Contents of /trunk/kernel26-alx/patches-2.6.29-r1/0104-2.6.29.5-all-fixes.patch
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Revision Log
Revision 875 -
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Tue Aug 4 20:59:11 2009 UTC (14 years, 9 months ago) by niro
File size: 93341 byte(s)
Tue Aug 4 20:59:11 2009 UTC (14 years, 9 months ago) by niro
File size: 93341 byte(s)
-2.6.29-alx-r1
1 | diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt |
2 | index cec829b..5c484ae 100644 |
3 | --- a/Documentation/filesystems/ext4.txt |
4 | +++ b/Documentation/filesystems/ext4.txt |
5 | @@ -85,7 +85,7 @@ Note: More extensive information for getting started with ext4 can be |
6 | * extent format more robust in face of on-disk corruption due to magics, |
7 | * internal redundancy in tree |
8 | * improved file allocation (multi-block alloc) |
9 | -* fix 32000 subdirectory limit |
10 | +* lift 32000 subdirectory limit imposed by i_links_count[1] |
11 | * nsec timestamps for mtime, atime, ctime, create time |
12 | * inode version field on disk (NFSv4, Lustre) |
13 | * reduced e2fsck time via uninit_bg feature |
14 | @@ -100,6 +100,9 @@ Note: More extensive information for getting started with ext4 can be |
15 | * efficent new ordered mode in JBD2 and ext4(avoid using buffer head to force |
16 | the ordering) |
17 | |
18 | +[1] Filesystems with a block size of 1k may see a limit imposed by the |
19 | +directory hash tree having a maximum depth of two. |
20 | + |
21 | 2.2 Candidate features for future inclusion |
22 | |
23 | * Online defrag (patches available but not well tested) |
24 | diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S |
25 | index f900a39..3bc41c3 100644 |
26 | --- a/arch/powerpc/mm/tlb_nohash_low.S |
27 | +++ b/arch/powerpc/mm/tlb_nohash_low.S |
28 | @@ -161,6 +161,6 @@ _GLOBAL(_tlbil_va) |
29 | isync |
30 | 1: wrtee r10 |
31 | blr |
32 | -#elif |
33 | +#else |
34 | #error Unsupported processor type ! |
35 | #endif |
36 | diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c |
37 | index 0a83bd7..c8f14c1 100644 |
38 | --- a/arch/sparc/kernel/of_device_32.c |
39 | +++ b/arch/sparc/kernel/of_device_32.c |
40 | @@ -246,8 +246,25 @@ static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags) |
41 | |
42 | static int of_bus_sbus_match(struct device_node *np) |
43 | { |
44 | - return !strcmp(np->name, "sbus") || |
45 | - !strcmp(np->name, "sbi"); |
46 | + struct device_node *dp = np; |
47 | + |
48 | + while (dp) { |
49 | + if (!strcmp(dp->name, "sbus") || |
50 | + !strcmp(dp->name, "sbi")) |
51 | + return 1; |
52 | + |
53 | + /* Have a look at use_1to1_mapping(). We're trying |
54 | + * to match SBUS if that's the top-level bus and we |
55 | + * don't have some intervening real bus that provides |
56 | + * ranges based translations. |
57 | + */ |
58 | + if (of_find_property(dp, "ranges", NULL) != NULL) |
59 | + break; |
60 | + |
61 | + dp = dp->parent; |
62 | + } |
63 | + |
64 | + return 0; |
65 | } |
66 | |
67 | static void of_bus_sbus_count_cells(struct device_node *child, |
68 | diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c |
69 | index b4a12c9..9013c4b 100644 |
70 | --- a/arch/sparc/kernel/of_device_64.c |
71 | +++ b/arch/sparc/kernel/of_device_64.c |
72 | @@ -301,8 +301,25 @@ static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags) |
73 | |
74 | static int of_bus_sbus_match(struct device_node *np) |
75 | { |
76 | - return !strcmp(np->name, "sbus") || |
77 | - !strcmp(np->name, "sbi"); |
78 | + struct device_node *dp = np; |
79 | + |
80 | + while (dp) { |
81 | + if (!strcmp(dp->name, "sbus") || |
82 | + !strcmp(dp->name, "sbi")) |
83 | + return 1; |
84 | + |
85 | + /* Have a look at use_1to1_mapping(). We're trying |
86 | + * to match SBUS if that's the top-level bus and we |
87 | + * don't have some intervening real bus that provides |
88 | + * ranges based translations. |
89 | + */ |
90 | + if (of_find_property(dp, "ranges", NULL) != NULL) |
91 | + break; |
92 | + |
93 | + dp = dp->parent; |
94 | + } |
95 | + |
96 | + return 0; |
97 | } |
98 | |
99 | static void of_bus_sbus_count_cells(struct device_node *child, |
100 | diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c |
101 | index 79457f6..a35fef7 100644 |
102 | --- a/arch/sparc/kernel/smp_64.c |
103 | +++ b/arch/sparc/kernel/smp_64.c |
104 | @@ -118,9 +118,9 @@ void __cpuinit smp_callin(void) |
105 | while (!cpu_isset(cpuid, smp_commenced_mask)) |
106 | rmb(); |
107 | |
108 | - ipi_call_lock(); |
109 | + ipi_call_lock_irq(); |
110 | cpu_set(cpuid, cpu_online_map); |
111 | - ipi_call_unlock(); |
112 | + ipi_call_unlock_irq(); |
113 | |
114 | /* idle thread is expected to have preempt disabled */ |
115 | preempt_disable(); |
116 | diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c |
117 | index a00545f..db3134f 100644 |
118 | --- a/arch/x86/kernel/hpet.c |
119 | +++ b/arch/x86/kernel/hpet.c |
120 | @@ -191,27 +191,42 @@ static struct clock_event_device hpet_clockevent = { |
121 | .rating = 50, |
122 | }; |
123 | |
124 | -static void hpet_start_counter(void) |
125 | +static void hpet_stop_counter(void) |
126 | { |
127 | unsigned long cfg = hpet_readl(HPET_CFG); |
128 | - |
129 | cfg &= ~HPET_CFG_ENABLE; |
130 | hpet_writel(cfg, HPET_CFG); |
131 | +} |
132 | + |
133 | +static void hpet_reset_counter(void) |
134 | +{ |
135 | hpet_writel(0, HPET_COUNTER); |
136 | hpet_writel(0, HPET_COUNTER + 4); |
137 | +} |
138 | + |
139 | +static void hpet_start_counter(void) |
140 | +{ |
141 | + unsigned long cfg = hpet_readl(HPET_CFG); |
142 | cfg |= HPET_CFG_ENABLE; |
143 | hpet_writel(cfg, HPET_CFG); |
144 | } |
145 | |
146 | +static void hpet_restart_counter(void) |
147 | +{ |
148 | + hpet_stop_counter(); |
149 | + hpet_reset_counter(); |
150 | + hpet_start_counter(); |
151 | +} |
152 | + |
153 | static void hpet_resume_device(void) |
154 | { |
155 | force_hpet_resume(); |
156 | } |
157 | |
158 | -static void hpet_restart_counter(void) |
159 | +static void hpet_resume_counter(void) |
160 | { |
161 | hpet_resume_device(); |
162 | - hpet_start_counter(); |
163 | + hpet_restart_counter(); |
164 | } |
165 | |
166 | static void hpet_enable_legacy_int(void) |
167 | @@ -264,6 +279,7 @@ static void hpet_set_mode(enum clock_event_mode mode, |
168 | |
169 | switch (mode) { |
170 | case CLOCK_EVT_MODE_PERIODIC: |
171 | + hpet_stop_counter(); |
172 | delta = ((uint64_t)(NSEC_PER_SEC/HZ)) * evt->mult; |
173 | delta >>= evt->shift; |
174 | now = hpet_readl(HPET_COUNTER); |
175 | @@ -274,14 +290,17 @@ static void hpet_set_mode(enum clock_event_mode mode, |
176 | cfg |= HPET_TN_ENABLE | HPET_TN_PERIODIC | |
177 | HPET_TN_SETVAL | HPET_TN_32BIT; |
178 | hpet_writel(cfg, HPET_Tn_CFG(timer)); |
179 | - /* |
180 | - * The first write after writing TN_SETVAL to the |
181 | - * config register sets the counter value, the second |
182 | - * write sets the period. |
183 | - */ |
184 | hpet_writel(cmp, HPET_Tn_CMP(timer)); |
185 | udelay(1); |
186 | + /* |
187 | + * HPET on AMD 81xx needs a second write (with HPET_TN_SETVAL |
188 | + * cleared) to T0_CMP to set the period. The HPET_TN_SETVAL |
189 | + * bit is automatically cleared after the first write. |
190 | + * (See AMD-8111 HyperTransport I/O Hub Data Sheet, |
191 | + * Publication # 24674) |
192 | + */ |
193 | hpet_writel((unsigned long) delta, HPET_Tn_CMP(timer)); |
194 | + hpet_start_counter(); |
195 | break; |
196 | |
197 | case CLOCK_EVT_MODE_ONESHOT: |
198 | @@ -695,7 +714,7 @@ static struct clocksource clocksource_hpet = { |
199 | .mask = HPET_MASK, |
200 | .shift = HPET_SHIFT, |
201 | .flags = CLOCK_SOURCE_IS_CONTINUOUS, |
202 | - .resume = hpet_restart_counter, |
203 | + .resume = hpet_resume_counter, |
204 | #ifdef CONFIG_X86_64 |
205 | .vread = vread_hpet, |
206 | #endif |
207 | @@ -707,7 +726,7 @@ static int hpet_clocksource_register(void) |
208 | cycle_t t1; |
209 | |
210 | /* Start the counter */ |
211 | - hpet_start_counter(); |
212 | + hpet_restart_counter(); |
213 | |
214 | /* Verify whether hpet counter works */ |
215 | t1 = read_hpet(); |
216 | diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c |
217 | index 8005da2..2d2affd 100644 |
218 | --- a/arch/x86/kvm/mmu.c |
219 | +++ b/arch/x86/kvm/mmu.c |
220 | @@ -2906,8 +2906,7 @@ static int kvm_pv_mmu_write(struct kvm_vcpu *vcpu, |
221 | |
222 | static int kvm_pv_mmu_flush_tlb(struct kvm_vcpu *vcpu) |
223 | { |
224 | - kvm_x86_ops->tlb_flush(vcpu); |
225 | - set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests); |
226 | + kvm_set_cr3(vcpu, vcpu->arch.cr3); |
227 | return 1; |
228 | } |
229 | |
230 | diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c |
231 | index 92f0457..570184a 100644 |
232 | --- a/arch/x86/kvm/x86.c |
233 | +++ b/arch/x86/kvm/x86.c |
234 | @@ -334,6 +334,9 @@ EXPORT_SYMBOL_GPL(kvm_lmsw); |
235 | |
236 | void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) |
237 | { |
238 | + unsigned long old_cr4 = vcpu->arch.cr4; |
239 | + unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE; |
240 | + |
241 | if (cr4 & CR4_RESERVED_BITS) { |
242 | printk(KERN_DEBUG "set_cr4: #GP, reserved bits\n"); |
243 | kvm_inject_gp(vcpu, 0); |
244 | @@ -347,7 +350,8 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) |
245 | kvm_inject_gp(vcpu, 0); |
246 | return; |
247 | } |
248 | - } else if (is_paging(vcpu) && !is_pae(vcpu) && (cr4 & X86_CR4_PAE) |
249 | + } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE) |
250 | + && ((cr4 ^ old_cr4) & pdptr_bits) |
251 | && !load_pdptrs(vcpu, vcpu->arch.cr3)) { |
252 | printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n"); |
253 | kvm_inject_gp(vcpu, 0); |
254 | diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c |
255 | index 8f307d9..f46c340 100644 |
256 | --- a/arch/x86/mm/hugetlbpage.c |
257 | +++ b/arch/x86/mm/hugetlbpage.c |
258 | @@ -26,12 +26,16 @@ static unsigned long page_table_shareable(struct vm_area_struct *svma, |
259 | unsigned long sbase = saddr & PUD_MASK; |
260 | unsigned long s_end = sbase + PUD_SIZE; |
261 | |
262 | + /* Allow segments to share if only one is marked locked */ |
263 | + unsigned long vm_flags = vma->vm_flags & ~VM_LOCKED; |
264 | + unsigned long svm_flags = svma->vm_flags & ~VM_LOCKED; |
265 | + |
266 | /* |
267 | * match the virtual addresses, permission and the alignment of the |
268 | * page table page. |
269 | */ |
270 | if (pmd_index(addr) != pmd_index(saddr) || |
271 | - vma->vm_flags != svma->vm_flags || |
272 | + vm_flags != svm_flags || |
273 | sbase < svma->vm_start || svma->vm_end < s_end) |
274 | return 0; |
275 | |
276 | diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c |
277 | index 9136946..d6033b8 100644 |
278 | --- a/arch/x86/pci/mmconfig-shared.c |
279 | +++ b/arch/x86/pci/mmconfig-shared.c |
280 | @@ -254,7 +254,7 @@ static acpi_status __init check_mcfg_resource(struct acpi_resource *res, |
281 | if (!fixmem32) |
282 | return AE_OK; |
283 | if ((mcfg_res->start >= fixmem32->address) && |
284 | - (mcfg_res->end <= (fixmem32->address + |
285 | + (mcfg_res->end < (fixmem32->address + |
286 | fixmem32->address_length))) { |
287 | mcfg_res->flags = 1; |
288 | return AE_CTRL_TERMINATE; |
289 | @@ -271,7 +271,7 @@ static acpi_status __init check_mcfg_resource(struct acpi_resource *res, |
290 | return AE_OK; |
291 | |
292 | if ((mcfg_res->start >= address.minimum) && |
293 | - (mcfg_res->end <= (address.minimum + address.address_length))) { |
294 | + (mcfg_res->end < (address.minimum + address.address_length))) { |
295 | mcfg_res->flags = 1; |
296 | return AE_CTRL_TERMINATE; |
297 | } |
298 | @@ -297,7 +297,7 @@ static int __init is_acpi_reserved(u64 start, u64 end, unsigned not_used) |
299 | struct resource mcfg_res; |
300 | |
301 | mcfg_res.start = start; |
302 | - mcfg_res.end = end; |
303 | + mcfg_res.end = end - 1; |
304 | mcfg_res.flags = 0; |
305 | |
306 | acpi_get_devices("PNP0C01", find_mboard_resource, &mcfg_res, NULL); |
307 | diff --git a/crypto/api.c b/crypto/api.c |
308 | index 38a2bc0..e7aa72d 100644 |
309 | --- a/crypto/api.c |
310 | +++ b/crypto/api.c |
311 | @@ -221,7 +221,8 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask) |
312 | |
313 | request_module(name); |
314 | |
315 | - if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) && |
316 | + if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask & |
317 | + CRYPTO_ALG_NEED_FALLBACK) && |
318 | snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp)) |
319 | request_module(tmp); |
320 | |
321 | diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c |
322 | index 7bc22a4..61f6b7a 100644 |
323 | --- a/drivers/acpi/processor_idle.c |
324 | +++ b/drivers/acpi/processor_idle.c |
325 | @@ -212,6 +212,9 @@ static void acpi_timer_check_state(int state, struct acpi_processor *pr, |
326 | struct acpi_processor_power *pwr = &pr->power; |
327 | u8 type = local_apic_timer_c2_ok ? ACPI_STATE_C3 : ACPI_STATE_C2; |
328 | |
329 | + if (boot_cpu_has(X86_FEATURE_AMDC1E)) |
330 | + type = ACPI_STATE_C1; |
331 | + |
332 | /* |
333 | * Check, if one of the previous states already marked the lapic |
334 | * unstable |
335 | @@ -648,6 +651,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) |
336 | switch (cx->type) { |
337 | case ACPI_STATE_C1: |
338 | cx->valid = 1; |
339 | + acpi_timer_check_state(i, pr, cx); |
340 | break; |
341 | |
342 | case ACPI_STATE_C2: |
343 | @@ -866,17 +870,19 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, |
344 | |
345 | /* Do not access any ACPI IO ports in suspend path */ |
346 | if (acpi_idle_suspend) { |
347 | - acpi_safe_halt(); |
348 | local_irq_enable(); |
349 | + cpu_relax(); |
350 | return 0; |
351 | } |
352 | |
353 | + acpi_state_timer_broadcast(pr, cx, 1); |
354 | t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); |
355 | acpi_idle_do_entry(cx); |
356 | t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); |
357 | |
358 | local_irq_enable(); |
359 | cx->usage++; |
360 | + acpi_state_timer_broadcast(pr, cx, 0); |
361 | |
362 | return ticks_elapsed_in_us(t1, t2); |
363 | } |
364 | diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c |
365 | index 8f90508..6971a12 100644 |
366 | --- a/drivers/block/xen-blkfront.c |
367 | +++ b/drivers/block/xen-blkfront.c |
368 | @@ -977,8 +977,10 @@ static void backend_changed(struct xenbus_device *dev, |
369 | break; |
370 | |
371 | case XenbusStateClosing: |
372 | - if (info->gd == NULL) |
373 | - xenbus_dev_fatal(dev, -ENODEV, "gd is NULL"); |
374 | + if (info->gd == NULL) { |
375 | + xenbus_frontend_closed(dev); |
376 | + break; |
377 | + } |
378 | bd = bdget_disk(info->gd, 0); |
379 | if (bd == NULL) |
380 | xenbus_dev_fatal(dev, -ENODEV, "bdget failed"); |
381 | diff --git a/drivers/char/random.c b/drivers/char/random.c |
382 | index 7c13581..1801245 100644 |
383 | --- a/drivers/char/random.c |
384 | +++ b/drivers/char/random.c |
385 | @@ -1660,15 +1660,20 @@ EXPORT_SYMBOL(secure_dccp_sequence_number); |
386 | * value is not cryptographically secure but for several uses the cost of |
387 | * depleting entropy is too high |
388 | */ |
389 | +DEFINE_PER_CPU(__u32 [4], get_random_int_hash); |
390 | unsigned int get_random_int(void) |
391 | { |
392 | - /* |
393 | - * Use IP's RNG. It suits our purpose perfectly: it re-keys itself |
394 | - * every second, from the entropy pool (and thus creates a limited |
395 | - * drain on it), and uses halfMD4Transform within the second. We |
396 | - * also mix it with jiffies and the PID: |
397 | - */ |
398 | - return secure_ip_id((__force __be32)(current->pid + jiffies)); |
399 | + struct keydata *keyptr; |
400 | + __u32 *hash = get_cpu_var(get_random_int_hash); |
401 | + int ret; |
402 | + |
403 | + keyptr = get_keyptr(); |
404 | + hash[0] += current->pid + jiffies + get_cycles(); |
405 | + |
406 | + ret = half_md4_transform(hash, keyptr->secret); |
407 | + put_cpu_var(get_random_int_hash); |
408 | + |
409 | + return ret; |
410 | } |
411 | |
412 | /* |
413 | diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c |
414 | index ed306eb..0c2f55a 100644 |
415 | --- a/drivers/char/tpm/tpm_bios.c |
416 | +++ b/drivers/char/tpm/tpm_bios.c |
417 | @@ -212,7 +212,8 @@ static int get_event_name(char *dest, struct tcpa_event *event, |
418 | unsigned char * event_entry) |
419 | { |
420 | const char *name = ""; |
421 | - char data[40] = ""; |
422 | + /* 41 so there is room for 40 data and 1 nul */ |
423 | + char data[41] = ""; |
424 | int i, n_len = 0, d_len = 0; |
425 | struct tcpa_pc_event *pc_event; |
426 | |
427 | diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c |
428 | index 3f0fdd1..856b3cc 100644 |
429 | --- a/drivers/crypto/padlock-aes.c |
430 | +++ b/drivers/crypto/padlock-aes.c |
431 | @@ -489,4 +489,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support"); |
432 | MODULE_LICENSE("GPL"); |
433 | MODULE_AUTHOR("Michal Ludvig"); |
434 | |
435 | -MODULE_ALIAS("aes-all"); |
436 | +MODULE_ALIAS("aes"); |
437 | diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c |
438 | index c31afbd..c41f339 100644 |
439 | --- a/drivers/gpu/drm/r128/r128_cce.c |
440 | +++ b/drivers/gpu/drm/r128/r128_cce.c |
441 | @@ -511,9 +511,9 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init) |
442 | |
443 | #if __OS_HAS_AGP |
444 | if (!dev_priv->is_pci) { |
445 | - drm_core_ioremap(dev_priv->cce_ring, dev); |
446 | - drm_core_ioremap(dev_priv->ring_rptr, dev); |
447 | - drm_core_ioremap(dev->agp_buffer_map, dev); |
448 | + drm_core_ioremap_wc(dev_priv->cce_ring, dev); |
449 | + drm_core_ioremap_wc(dev_priv->ring_rptr, dev); |
450 | + drm_core_ioremap_wc(dev->agp_buffer_map, dev); |
451 | if (!dev_priv->cce_ring->handle || |
452 | !dev_priv->ring_rptr->handle || |
453 | !dev->agp_buffer_map->handle) { |
454 | diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c |
455 | index f0a0f72..5e60131 100644 |
456 | --- a/drivers/hid/usbhid/hid-core.c |
457 | +++ b/drivers/hid/usbhid/hid-core.c |
458 | @@ -765,7 +765,7 @@ static int usbhid_parse(struct hid_device *hid) |
459 | goto err; |
460 | } |
461 | |
462 | - hid->quirks = quirks; |
463 | + hid->quirks |= quirks; |
464 | |
465 | return 0; |
466 | err: |
467 | diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c |
468 | index b5e3b28..a1787fd 100644 |
469 | --- a/drivers/hwmon/lm78.c |
470 | +++ b/drivers/hwmon/lm78.c |
471 | @@ -182,7 +182,7 @@ static struct platform_driver lm78_isa_driver = { |
472 | .name = "lm78", |
473 | }, |
474 | .probe = lm78_isa_probe, |
475 | - .remove = lm78_isa_remove, |
476 | + .remove = __devexit_p(lm78_isa_remove), |
477 | }; |
478 | |
479 | |
480 | diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c |
481 | index af70777..ff8229c 100644 |
482 | --- a/drivers/ide/ide-io.c |
483 | +++ b/drivers/ide/ide-io.c |
484 | @@ -967,7 +967,7 @@ void ide_timer_expiry (unsigned long data) |
485 | } |
486 | spin_lock_irq(&hwif->lock); |
487 | enable_irq(hwif->irq); |
488 | - if (startstop == ide_stopped) { |
489 | + if (startstop == ide_stopped && hwif->polling == 0) { |
490 | ide_unlock_port(hwif); |
491 | plug_device = 1; |
492 | } |
493 | @@ -1145,7 +1145,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) |
494 | * same irq as is currently being serviced here, and Linux |
495 | * won't allow another of the same (on any CPU) until we return. |
496 | */ |
497 | - if (startstop == ide_stopped) { |
498 | + if (startstop == ide_stopped && hwif->polling == 0) { |
499 | BUG_ON(hwif->handler); |
500 | ide_unlock_port(hwif); |
501 | plug_device = 1; |
502 | diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c |
503 | index b1892bd..5defb72 100644 |
504 | --- a/drivers/ide/ide-iops.c |
505 | +++ b/drivers/ide/ide-iops.c |
506 | @@ -587,8 +587,6 @@ EXPORT_SYMBOL_GPL(ide_in_drive_list); |
507 | |
508 | /* |
509 | * Early UDMA66 devices don't set bit14 to 1, only bit13 is valid. |
510 | - * We list them here and depend on the device side cable detection for them. |
511 | - * |
512 | * Some optical devices with the buggy firmwares have the same problem. |
513 | */ |
514 | static const struct drive_list_entry ivb_list[] = { |
515 | @@ -632,10 +630,25 @@ u8 eighty_ninty_three (ide_drive_t *drive) |
516 | * - force bit13 (80c cable present) check also for !ivb devices |
517 | * (unless the slave device is pre-ATA3) |
518 | */ |
519 | - if ((id[ATA_ID_HW_CONFIG] & 0x4000) || |
520 | - (ivb && (id[ATA_ID_HW_CONFIG] & 0x2000))) |
521 | + if (id[ATA_ID_HW_CONFIG] & 0x4000) |
522 | return 1; |
523 | |
524 | + if (ivb) { |
525 | + const char *model = (char *)&id[ATA_ID_PROD]; |
526 | + |
527 | + if (strstr(model, "TSSTcorp CDDVDW SH-S202")) { |
528 | + /* |
529 | + * These ATAPI devices always report 80c cable |
530 | + * so we have to depend on the host in this case. |
531 | + */ |
532 | + if (hwif->cbl == ATA_CBL_PATA80) |
533 | + return 1; |
534 | + } else { |
535 | + /* Depend on the device side cable detection. */ |
536 | + if (id[ATA_ID_HW_CONFIG] & 0x2000) |
537 | + return 1; |
538 | + } |
539 | + } |
540 | no_80w: |
541 | if (drive->dev_flags & IDE_DFLAG_UDMA33_WARNED) |
542 | return 0; |
543 | diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c |
544 | index bddae2b..515fd4e 100644 |
545 | --- a/drivers/ide/ide-pci-generic.c |
546 | +++ b/drivers/ide/ide-pci-generic.c |
547 | @@ -35,6 +35,16 @@ MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE st |
548 | |
549 | #define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS) |
550 | |
551 | +static void netcell_quirkproc(ide_drive_t *drive) |
552 | +{ |
553 | + /* mark words 85-87 as valid */ |
554 | + drive->id[ATA_ID_CSF_DEFAULT] |= 0x4000; |
555 | +} |
556 | + |
557 | +static const struct ide_port_ops netcell_port_ops = { |
558 | + .quirkproc = netcell_quirkproc, |
559 | +}; |
560 | + |
561 | #define DECLARE_GENERIC_PCI_DEV(extra_flags) \ |
562 | { \ |
563 | .name = DRV_NAME, \ |
564 | @@ -76,6 +86,7 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = { |
565 | |
566 | { /* 6: Revolution */ |
567 | .name = DRV_NAME, |
568 | + .port_ops = &netcell_port_ops, |
569 | .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | |
570 | IDE_HFLAG_TRUST_BIOS_FOR_DMA | |
571 | IDE_HFLAG_OFF_BOARD, |
572 | diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c |
573 | index 4e6181c..af7860c 100644 |
574 | --- a/drivers/ide/ide-tape.c |
575 | +++ b/drivers/ide/ide-tape.c |
576 | @@ -654,12 +654,6 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, |
577 | { |
578 | idetape_tape_t *tape = drive->driver_data; |
579 | |
580 | - if (drive->pc->c[0] == REQUEST_SENSE && |
581 | - pc->c[0] == REQUEST_SENSE) { |
582 | - printk(KERN_ERR "ide-tape: possible ide-tape.c bug - " |
583 | - "Two request sense in serial were issued\n"); |
584 | - } |
585 | - |
586 | if (tape->failed_pc == NULL && pc->c[0] != REQUEST_SENSE) |
587 | tape->failed_pc = pc; |
588 | |
589 | diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c |
590 | index 6d9f810..635c787 100644 |
591 | --- a/drivers/mtd/devices/mtd_dataflash.c |
592 | +++ b/drivers/mtd/devices/mtd_dataflash.c |
593 | @@ -184,7 +184,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) |
594 | /* Calculate flash page address; use block erase (for speed) if |
595 | * we're at a block boundary and need to erase the whole block. |
596 | */ |
597 | - pageaddr = div_u64(instr->len, priv->page_size); |
598 | + pageaddr = div_u64(instr->addr, priv->page_size); |
599 | do_block = (pageaddr & 0x7) == 0 && instr->len >= blocksize; |
600 | pageaddr = pageaddr << priv->page_offset; |
601 | |
602 | diff --git a/drivers/net/Makefile b/drivers/net/Makefile |
603 | index 471baaf..ac7b12c 100644 |
604 | --- a/drivers/net/Makefile |
605 | +++ b/drivers/net/Makefile |
606 | @@ -100,7 +100,7 @@ obj-$(CONFIG_HAMACHI) += hamachi.o |
607 | obj-$(CONFIG_NET) += Space.o loopback.o |
608 | obj-$(CONFIG_SEEQ8005) += seeq8005.o |
609 | obj-$(CONFIG_NET_SB1000) += sb1000.o |
610 | -obj-$(CONFIG_MAC8390) += mac8390.o 8390.o |
611 | +obj-$(CONFIG_MAC8390) += mac8390.o |
612 | obj-$(CONFIG_APNE) += apne.o 8390.o |
613 | obj-$(CONFIG_PCMCIA_PCNET) += 8390.o |
614 | obj-$(CONFIG_HP100) += hp100.o |
615 | diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c |
616 | index 6b6530f..a7e688a 100644 |
617 | --- a/drivers/net/bnx2.c |
618 | +++ b/drivers/net/bnx2.c |
619 | @@ -2585,6 +2585,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi) |
620 | /* Tell compiler that status block fields can change. */ |
621 | barrier(); |
622 | cons = *bnapi->hw_tx_cons_ptr; |
623 | + barrier(); |
624 | if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT)) |
625 | cons++; |
626 | return cons; |
627 | @@ -2864,6 +2865,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi) |
628 | /* Tell compiler that status block fields can change. */ |
629 | barrier(); |
630 | cons = *bnapi->hw_rx_cons_ptr; |
631 | + barrier(); |
632 | if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)) |
633 | cons++; |
634 | return cons; |
635 | diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c |
636 | index 27fb7f5..77da4c5 100644 |
637 | --- a/drivers/net/bonding/bond_alb.c |
638 | +++ b/drivers/net/bonding/bond_alb.c |
639 | @@ -370,8 +370,6 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct |
640 | |
641 | if (arp->op_code == htons(ARPOP_REPLY)) { |
642 | /* update rx hash table for this ARP */ |
643 | - printk("rar: update orig %s bond_dev %s\n", orig_dev->name, |
644 | - bond_dev->name); |
645 | bond = netdev_priv(bond_dev); |
646 | rlb_update_entry_from_arp(bond, arp); |
647 | pr_debug("Server received an ARP Reply from client\n"); |
648 | @@ -1739,9 +1737,6 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) |
649 | } |
650 | } |
651 | |
652 | - write_unlock_bh(&bond->curr_slave_lock); |
653 | - read_unlock(&bond->lock); |
654 | - |
655 | if (swap_slave) { |
656 | alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave); |
657 | alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave); |
658 | @@ -1749,16 +1744,15 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) |
659 | alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr, |
660 | bond->alb_info.rlb_enabled); |
661 | |
662 | + read_lock(&bond->lock); |
663 | alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr); |
664 | if (bond->alb_info.rlb_enabled) { |
665 | /* inform clients mac address has changed */ |
666 | rlb_req_update_slave_clients(bond, bond->curr_active_slave); |
667 | } |
668 | + read_unlock(&bond->lock); |
669 | } |
670 | |
671 | - read_lock(&bond->lock); |
672 | - write_lock_bh(&bond->curr_slave_lock); |
673 | - |
674 | return 0; |
675 | } |
676 | |
677 | diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c |
678 | index d436e27..df6459c 100644 |
679 | --- a/drivers/net/e1000/e1000_main.c |
680 | +++ b/drivers/net/e1000/e1000_main.c |
681 | @@ -4009,8 +4009,9 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, |
682 | PCI_DMA_FROMDEVICE); |
683 | |
684 | length = le16_to_cpu(rx_desc->length); |
685 | - |
686 | - if (unlikely(!(status & E1000_RXD_STAT_EOP))) { |
687 | + /* !EOP means multiple descriptors were used to store a single |
688 | + * packet, also make sure the frame isn't just CRC only */ |
689 | + if (unlikely(!(status & E1000_RXD_STAT_EOP) || (length <= 4))) { |
690 | /* All receives must fit into a single buffer */ |
691 | E1000_DBG("%s: Receive packet consumed multiple" |
692 | " buffers\n", netdev->name); |
693 | diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c |
694 | index 3c831f1..44ceb36 100644 |
695 | --- a/drivers/net/igb/igb_ethtool.c |
696 | +++ b/drivers/net/igb/igb_ethtool.c |
697 | @@ -2024,6 +2024,10 @@ static struct ethtool_ops igb_ethtool_ops = { |
698 | .get_ethtool_stats = igb_get_ethtool_stats, |
699 | .get_coalesce = igb_get_coalesce, |
700 | .set_coalesce = igb_set_coalesce, |
701 | + .get_flags = ethtool_op_get_flags, |
702 | +#ifdef CONFIG_IGB_LRO |
703 | + .set_flags = ethtool_op_set_flags, |
704 | +#endif |
705 | }; |
706 | |
707 | void igb_set_ethtool_ops(struct net_device *netdev) |
708 | diff --git a/drivers/net/mac8390.c b/drivers/net/mac8390.c |
709 | index 8e88486..f26667d 100644 |
710 | --- a/drivers/net/mac8390.c |
711 | +++ b/drivers/net/mac8390.c |
712 | @@ -304,7 +304,7 @@ struct net_device * __init mac8390_probe(int unit) |
713 | if (!MACH_IS_MAC) |
714 | return ERR_PTR(-ENODEV); |
715 | |
716 | - dev = alloc_ei_netdev(); |
717 | + dev = ____alloc_ei_netdev(0); |
718 | if (!dev) |
719 | return ERR_PTR(-ENOMEM); |
720 | |
721 | @@ -481,10 +481,10 @@ void cleanup_module(void) |
722 | static const struct net_device_ops mac8390_netdev_ops = { |
723 | .ndo_open = mac8390_open, |
724 | .ndo_stop = mac8390_close, |
725 | - .ndo_start_xmit = ei_start_xmit, |
726 | - .ndo_tx_timeout = ei_tx_timeout, |
727 | - .ndo_get_stats = ei_get_stats, |
728 | - .ndo_set_multicast_list = ei_set_multicast_list, |
729 | + .ndo_start_xmit = __ei_start_xmit, |
730 | + .ndo_tx_timeout = __ei_tx_timeout, |
731 | + .ndo_get_stats = __ei_get_stats, |
732 | + .ndo_set_multicast_list = __ei_set_multicast_list, |
733 | .ndo_validate_addr = eth_validate_addr, |
734 | .ndo_set_mac_address = eth_mac_addr, |
735 | .ndo_change_mtu = eth_change_mtu, |
736 | diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c |
737 | index 7e24b50..f5824af 100644 |
738 | --- a/drivers/net/macvlan.c |
739 | +++ b/drivers/net/macvlan.c |
740 | @@ -329,7 +329,8 @@ static u32 macvlan_ethtool_get_rx_csum(struct net_device *dev) |
741 | const struct macvlan_dev *vlan = netdev_priv(dev); |
742 | struct net_device *lowerdev = vlan->lowerdev; |
743 | |
744 | - if (lowerdev->ethtool_ops->get_rx_csum == NULL) |
745 | + if (lowerdev->ethtool_ops == NULL || |
746 | + lowerdev->ethtool_ops->get_rx_csum == NULL) |
747 | return 0; |
748 | return lowerdev->ethtool_ops->get_rx_csum(lowerdev); |
749 | } |
750 | @@ -340,7 +341,8 @@ static int macvlan_ethtool_get_settings(struct net_device *dev, |
751 | const struct macvlan_dev *vlan = netdev_priv(dev); |
752 | struct net_device *lowerdev = vlan->lowerdev; |
753 | |
754 | - if (!lowerdev->ethtool_ops->get_settings) |
755 | + if (!lowerdev->ethtool_ops || |
756 | + !lowerdev->ethtool_ops->get_settings) |
757 | return -EOPNOTSUPP; |
758 | |
759 | return lowerdev->ethtool_ops->get_settings(lowerdev, cmd); |
760 | @@ -351,7 +353,8 @@ static u32 macvlan_ethtool_get_flags(struct net_device *dev) |
761 | const struct macvlan_dev *vlan = netdev_priv(dev); |
762 | struct net_device *lowerdev = vlan->lowerdev; |
763 | |
764 | - if (!lowerdev->ethtool_ops->get_flags) |
765 | + if (!lowerdev->ethtool_ops || |
766 | + !lowerdev->ethtool_ops->get_flags) |
767 | return 0; |
768 | return lowerdev->ethtool_ops->get_flags(lowerdev); |
769 | } |
770 | diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c |
771 | index e9c1296..53ff238 100644 |
772 | --- a/drivers/net/myri10ge/myri10ge.c |
773 | +++ b/drivers/net/myri10ge/myri10ge.c |
774 | @@ -2446,6 +2446,7 @@ static int myri10ge_open(struct net_device *dev) |
775 | lro_mgr->lro_arr = ss->rx_done.lro_desc; |
776 | lro_mgr->get_frag_header = myri10ge_get_frag_header; |
777 | lro_mgr->max_aggr = myri10ge_lro_max_pkts; |
778 | + lro_mgr->frag_align_pad = 2; |
779 | if (lro_mgr->max_aggr > MAX_SKB_FRAGS) |
780 | lro_mgr->max_aggr = MAX_SKB_FRAGS; |
781 | |
782 | diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c |
783 | index 9201e5a..0b8ec7f 100644 |
784 | --- a/drivers/net/r8169.c |
785 | +++ b/drivers/net/r8169.c |
786 | @@ -3554,54 +3554,64 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
787 | int handled = 0; |
788 | int status; |
789 | |
790 | + /* loop handling interrupts until we have no new ones or |
791 | + * we hit a invalid/hotplug case. |
792 | + */ |
793 | status = RTL_R16(IntrStatus); |
794 | + while (status && status != 0xffff) { |
795 | + handled = 1; |
796 | |
797 | - /* hotplug/major error/no more work/shared irq */ |
798 | - if ((status == 0xffff) || !status) |
799 | - goto out; |
800 | - |
801 | - handled = 1; |
802 | + /* Handle all of the error cases first. These will reset |
803 | + * the chip, so just exit the loop. |
804 | + */ |
805 | + if (unlikely(!netif_running(dev))) { |
806 | + rtl8169_asic_down(ioaddr); |
807 | + break; |
808 | + } |
809 | |
810 | - if (unlikely(!netif_running(dev))) { |
811 | - rtl8169_asic_down(ioaddr); |
812 | - goto out; |
813 | - } |
814 | + /* Work around for rx fifo overflow */ |
815 | + if (unlikely(status & RxFIFOOver) && |
816 | + (tp->mac_version == RTL_GIGA_MAC_VER_11)) { |
817 | + netif_stop_queue(dev); |
818 | + rtl8169_tx_timeout(dev); |
819 | + break; |
820 | + } |
821 | |
822 | - status &= tp->intr_mask; |
823 | - RTL_W16(IntrStatus, |
824 | - (status & RxFIFOOver) ? (status | RxOverflow) : status); |
825 | + if (unlikely(status & SYSErr)) { |
826 | + rtl8169_pcierr_interrupt(dev); |
827 | + break; |
828 | + } |
829 | |
830 | - if (!(status & tp->intr_event)) |
831 | - goto out; |
832 | + if (status & LinkChg) |
833 | + rtl8169_check_link_status(dev, tp, ioaddr); |
834 | |
835 | - /* Work around for rx fifo overflow */ |
836 | - if (unlikely(status & RxFIFOOver) && |
837 | - (tp->mac_version == RTL_GIGA_MAC_VER_11)) { |
838 | - netif_stop_queue(dev); |
839 | - rtl8169_tx_timeout(dev); |
840 | - goto out; |
841 | - } |
842 | + /* We need to see the lastest version of tp->intr_mask to |
843 | + * avoid ignoring an MSI interrupt and having to wait for |
844 | + * another event which may never come. |
845 | + */ |
846 | + smp_rmb(); |
847 | + if (status & tp->intr_mask & tp->napi_event) { |
848 | + RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); |
849 | + tp->intr_mask = ~tp->napi_event; |
850 | + |
851 | + if (likely(netif_rx_schedule_prep(&tp->napi))) |
852 | + __netif_rx_schedule(&tp->napi); |
853 | + else if (netif_msg_intr(tp)) { |
854 | + printk(KERN_INFO "%s: interrupt %04x in poll\n", |
855 | + dev->name, status); |
856 | + } |
857 | + } |
858 | |
859 | - if (unlikely(status & SYSErr)) { |
860 | - rtl8169_pcierr_interrupt(dev); |
861 | - goto out; |
862 | + /* We only get a new MSI interrupt when all active irq |
863 | + * sources on the chip have been acknowledged. So, ack |
864 | + * everything we've seen and check if new sources have become |
865 | + * active to avoid blocking all interrupts from the chip. |
866 | + */ |
867 | + RTL_W16(IntrStatus, |
868 | + (status & RxFIFOOver) ? (status | RxOverflow) : status); |
869 | + status = RTL_R16(IntrStatus); |
870 | } |
871 | |
872 | - if (status & LinkChg) |
873 | - rtl8169_check_link_status(dev, tp, ioaddr); |
874 | - |
875 | - if (status & tp->napi_event) { |
876 | - RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); |
877 | - tp->intr_mask = ~tp->napi_event; |
878 | - |
879 | - if (likely(netif_rx_schedule_prep(&tp->napi))) |
880 | - __netif_rx_schedule(&tp->napi); |
881 | - else if (netif_msg_intr(tp)) { |
882 | - printk(KERN_INFO "%s: interrupt %04x in poll\n", |
883 | - dev->name, status); |
884 | - } |
885 | - } |
886 | -out: |
887 | return IRQ_RETVAL(handled); |
888 | } |
889 | |
890 | @@ -3617,13 +3627,15 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) |
891 | |
892 | if (work_done < budget) { |
893 | netif_rx_complete(napi); |
894 | - tp->intr_mask = 0xffff; |
895 | - /* |
896 | - * 20040426: the barrier is not strictly required but the |
897 | - * behavior of the irq handler could be less predictable |
898 | - * without it. Btw, the lack of flush for the posted pci |
899 | - * write is safe - FR |
900 | + |
901 | + /* We need for force the visibility of tp->intr_mask |
902 | + * for other CPUs, as we can loose an MSI interrupt |
903 | + * and potentially wait for a retransmit timeout if we don't. |
904 | + * The posted write to IntrMask is safe, as it will |
905 | + * eventually make it to the chip and we won't loose anything |
906 | + * until it does. |
907 | */ |
908 | + tp->intr_mask = 0xffff; |
909 | smp_wmb(); |
910 | RTL_W16(IntrMask, tp->intr_event); |
911 | } |
912 | diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c |
913 | index 70a8b21..ab621b0 100644 |
914 | --- a/drivers/net/wireless/iwlwifi/iwl-sta.c |
915 | +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c |
916 | @@ -708,6 +708,14 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, |
917 | { |
918 | unsigned long flags; |
919 | int ret = 0; |
920 | + __le16 key_flags = 0; |
921 | + |
922 | + key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); |
923 | + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); |
924 | + key_flags &= ~STA_KEY_FLG_INVALID; |
925 | + |
926 | + if (sta_id == priv->hw_params.bcast_sta_id) |
927 | + key_flags |= STA_KEY_MULTICAST_MSK; |
928 | |
929 | keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; |
930 | keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; |
931 | @@ -727,6 +735,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, |
932 | WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, |
933 | "no space for new kew"); |
934 | |
935 | + priv->stations[sta_id].sta.key.key_flags = key_flags; |
936 | + |
937 | + |
938 | /* This copy is acutally not needed: we get the key with each TX */ |
939 | memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); |
940 | |
941 | @@ -743,9 +754,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv, |
942 | { |
943 | u8 sta_id = IWL_INVALID_STATION; |
944 | unsigned long flags; |
945 | - __le16 key_flags = 0; |
946 | int i; |
947 | - DECLARE_MAC_BUF(mac); |
948 | |
949 | sta_id = iwl_find_station(priv, addr); |
950 | if (sta_id == IWL_INVALID_STATION) { |
951 | @@ -760,16 +769,8 @@ void iwl_update_tkip_key(struct iwl_priv *priv, |
952 | return; |
953 | } |
954 | |
955 | - key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); |
956 | - key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); |
957 | - key_flags &= ~STA_KEY_FLG_INVALID; |
958 | - |
959 | - if (sta_id == priv->hw_params.bcast_sta_id) |
960 | - key_flags |= STA_KEY_MULTICAST_MSK; |
961 | - |
962 | spin_lock_irqsave(&priv->sta_lock, flags); |
963 | |
964 | - priv->stations[sta_id].sta.key.key_flags = key_flags; |
965 | priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; |
966 | |
967 | for (i = 0; i < 5; i++) |
968 | diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c |
969 | index c03f1d2..faa0fcf 100644 |
970 | --- a/drivers/scsi/3w-xxxx.c |
971 | +++ b/drivers/scsi/3w-xxxx.c |
972 | @@ -6,7 +6,7 @@ |
973 | Arnaldo Carvalho de Melo <acme@conectiva.com.br> |
974 | Brad Strand <linux@3ware.com> |
975 | |
976 | - Copyright (C) 1999-2007 3ware Inc. |
977 | + Copyright (C) 1999-2009 3ware Inc. |
978 | |
979 | Kernel compatiblity By: Andre Hedrick <andre@suse.com> |
980 | Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com> |
981 | @@ -1294,7 +1294,8 @@ static void tw_unmap_scsi_data(struct pci_dev *pdev, struct scsi_cmnd *cmd) |
982 | { |
983 | dprintk(KERN_WARNING "3w-xxxx: tw_unmap_scsi_data()\n"); |
984 | |
985 | - scsi_dma_unmap(cmd); |
986 | + if (cmd->SCp.phase == TW_PHASE_SGLIST) |
987 | + scsi_dma_unmap(cmd); |
988 | } /* End tw_unmap_scsi_data() */ |
989 | |
990 | /* This function will reset a device extension */ |
991 | diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h |
992 | index 0742e68..e938615 100644 |
993 | --- a/drivers/scsi/3w-xxxx.h |
994 | +++ b/drivers/scsi/3w-xxxx.h |
995 | @@ -6,7 +6,7 @@ |
996 | Arnaldo Carvalho de Melo <acme@conectiva.com.br> |
997 | Brad Strand <linux@3ware.com> |
998 | |
999 | - Copyright (C) 1999-2007 3ware Inc. |
1000 | + Copyright (C) 1999-2009 3ware Inc. |
1001 | |
1002 | Kernel compatiblity By: Andre Hedrick <andre@suse.com> |
1003 | Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com> |
1004 | diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c |
1005 | index 2b7531d..08eefec 100644 |
1006 | --- a/drivers/serial/icom.c |
1007 | +++ b/drivers/serial/icom.c |
1008 | @@ -1482,8 +1482,8 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter) |
1009 | |
1010 | free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter); |
1011 | iounmap(icom_adapter->base_addr); |
1012 | - icom_free_adapter(icom_adapter); |
1013 | pci_release_regions(icom_adapter->pci_dev); |
1014 | + icom_free_adapter(icom_adapter); |
1015 | } |
1016 | |
1017 | static void icom_kref_release(struct kref *kref) |
1018 | diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c |
1019 | index 28d2c8d..28b07ce 100644 |
1020 | --- a/drivers/serial/mpc52xx_uart.c |
1021 | +++ b/drivers/serial/mpc52xx_uart.c |
1022 | @@ -988,7 +988,7 @@ mpc52xx_console_setup(struct console *co, char *options) |
1023 | pr_debug("mpc52xx_console_setup co=%p, co->index=%i, options=%s\n", |
1024 | co, co->index, options); |
1025 | |
1026 | - if ((co->index < 0) || (co->index > MPC52xx_PSC_MAXNUM)) { |
1027 | + if ((co->index < 0) || (co->index >= MPC52xx_PSC_MAXNUM)) { |
1028 | pr_debug("PSC%x out of range\n", co->index); |
1029 | return -EINVAL; |
1030 | } |
1031 | diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c |
1032 | index b3d5a23..7f2909a 100644 |
1033 | --- a/drivers/usb/class/cdc-acm.c |
1034 | +++ b/drivers/usb/class/cdc-acm.c |
1035 | @@ -546,10 +546,6 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) |
1036 | tty->driver_data = acm; |
1037 | acm->tty = tty; |
1038 | |
1039 | - /* force low_latency on so that our tty_push actually forces the data through, |
1040 | - otherwise it is scheduled, and with high data rates data can get lost. */ |
1041 | - tty->low_latency = 1; |
1042 | - |
1043 | if (usb_autopm_get_interface(acm->control) < 0) |
1044 | goto early_bail; |
1045 | else |
1046 | diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c |
1047 | index b899f1a..f14d74f 100644 |
1048 | --- a/drivers/usb/host/isp1760-hcd.c |
1049 | +++ b/drivers/usb/host/isp1760-hcd.c |
1050 | @@ -1644,6 +1644,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, |
1051 | u32 reg_base, or_reg, skip_reg; |
1052 | unsigned long flags; |
1053 | struct ptd ptd; |
1054 | + packet_enqueue *pe; |
1055 | |
1056 | switch (usb_pipetype(urb->pipe)) { |
1057 | case PIPE_ISOCHRONOUS: |
1058 | @@ -1655,6 +1656,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, |
1059 | reg_base = INT_REGS_OFFSET; |
1060 | or_reg = HC_INT_IRQ_MASK_OR_REG; |
1061 | skip_reg = HC_INT_PTD_SKIPMAP_REG; |
1062 | + pe = enqueue_an_INT_packet; |
1063 | break; |
1064 | |
1065 | default: |
1066 | @@ -1662,6 +1664,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, |
1067 | reg_base = ATL_REGS_OFFSET; |
1068 | or_reg = HC_ATL_IRQ_MASK_OR_REG; |
1069 | skip_reg = HC_ATL_PTD_SKIPMAP_REG; |
1070 | + pe = enqueue_an_ATL_packet; |
1071 | break; |
1072 | } |
1073 | |
1074 | @@ -1673,6 +1676,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, |
1075 | u32 skip_map; |
1076 | u32 or_map; |
1077 | struct isp1760_qtd *qtd; |
1078 | + struct isp1760_qh *qh = ints->qh; |
1079 | |
1080 | skip_map = isp1760_readl(hcd->regs + skip_reg); |
1081 | skip_map |= 1 << i; |
1082 | @@ -1685,8 +1689,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, |
1083 | priv_write_copy(priv, (u32 *)&ptd, hcd->regs + reg_base |
1084 | + i * sizeof(ptd), sizeof(ptd)); |
1085 | qtd = ints->qtd; |
1086 | - |
1087 | - clean_up_qtdlist(qtd); |
1088 | + qtd = clean_up_qtdlist(qtd); |
1089 | |
1090 | free_mem(priv, ints->payload); |
1091 | |
1092 | @@ -1697,7 +1700,24 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, |
1093 | ints->payload = 0; |
1094 | |
1095 | isp1760_urb_done(priv, urb, status); |
1096 | + if (qtd) |
1097 | + pe(hcd, qh, qtd); |
1098 | break; |
1099 | + |
1100 | + } else if (ints->qtd) { |
1101 | + struct isp1760_qtd *qtd, *prev_qtd = ints->qtd; |
1102 | + |
1103 | + for (qtd = ints->qtd->hw_next; qtd; qtd = qtd->hw_next) { |
1104 | + if (qtd->urb == urb) { |
1105 | + prev_qtd->hw_next = clean_up_qtdlist(qtd); |
1106 | + isp1760_urb_done(priv, urb, status); |
1107 | + break; |
1108 | + } |
1109 | + prev_qtd = qtd; |
1110 | + } |
1111 | + /* we found the urb before the end of the list */ |
1112 | + if (qtd) |
1113 | + break; |
1114 | } |
1115 | ints++; |
1116 | } |
1117 | diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c |
1118 | index 5daa517..4423875 100644 |
1119 | --- a/drivers/usb/serial/ftdi_sio.c |
1120 | +++ b/drivers/usb/serial/ftdi_sio.c |
1121 | @@ -1485,14 +1485,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) |
1122 | |
1123 | remove_sysfs_attrs(port); |
1124 | |
1125 | - /* all open ports are closed at this point |
1126 | - * (by usbserial.c:__serial_close, which calls ftdi_close) |
1127 | - */ |
1128 | - |
1129 | - if (priv) { |
1130 | - usb_set_serial_port_data(port, NULL); |
1131 | - kref_put(&priv->kref, ftdi_sio_priv_release); |
1132 | - } |
1133 | + kref_put(&priv->kref, ftdi_sio_priv_release); |
1134 | |
1135 | return 0; |
1136 | } |
1137 | diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c |
1138 | index 4b36d88..61b7d9e 100644 |
1139 | --- a/drivers/usb/serial/usb-serial.c |
1140 | +++ b/drivers/usb/serial/usb-serial.c |
1141 | @@ -978,6 +978,7 @@ int usb_serial_probe(struct usb_interface *interface, |
1142 | if (retval > 0) { |
1143 | /* quietly accept this device, but don't bind to a |
1144 | serial port as it's about to disappear */ |
1145 | + serial->num_ports = 0; |
1146 | goto exit; |
1147 | } |
1148 | } |
1149 | diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h |
1150 | index 90909f9..a2bd86e 100644 |
1151 | --- a/fs/ext4/ext4.h |
1152 | +++ b/fs/ext4/ext4.h |
1153 | @@ -248,6 +248,30 @@ struct flex_groups { |
1154 | #define EXT4_FL_USER_VISIBLE 0x000BDFFF /* User visible flags */ |
1155 | #define EXT4_FL_USER_MODIFIABLE 0x000B80FF /* User modifiable flags */ |
1156 | |
1157 | +/* Flags that should be inherited by new inodes from their parent. */ |
1158 | +#define EXT4_FL_INHERITED (EXT4_SECRM_FL | EXT4_UNRM_FL | EXT4_COMPR_FL |\ |
1159 | + EXT4_SYNC_FL | EXT4_IMMUTABLE_FL | EXT4_APPEND_FL |\ |
1160 | + EXT4_NODUMP_FL | EXT4_NOATIME_FL |\ |
1161 | + EXT4_NOCOMPR_FL | EXT4_JOURNAL_DATA_FL |\ |
1162 | + EXT4_NOTAIL_FL | EXT4_DIRSYNC_FL) |
1163 | + |
1164 | +/* Flags that are appropriate for regular files (all but dir-specific ones). */ |
1165 | +#define EXT4_REG_FLMASK (~(EXT4_DIRSYNC_FL | EXT4_TOPDIR_FL)) |
1166 | + |
1167 | +/* Flags that are appropriate for non-directories/regular files. */ |
1168 | +#define EXT4_OTHER_FLMASK (EXT4_NODUMP_FL | EXT4_NOATIME_FL) |
1169 | + |
1170 | +/* Mask out flags that are inappropriate for the given type of inode. */ |
1171 | +static inline __u32 ext4_mask_flags(umode_t mode, __u32 flags) |
1172 | +{ |
1173 | + if (S_ISDIR(mode)) |
1174 | + return flags; |
1175 | + else if (S_ISREG(mode)) |
1176 | + return flags & EXT4_REG_FLMASK; |
1177 | + else |
1178 | + return flags & EXT4_OTHER_FLMASK; |
1179 | +} |
1180 | + |
1181 | /* |
1182 | * Inode dynamic state flags |
1183 | */ |
1184 | @@ -255,6 +279,7 @@ struct flex_groups { |
1185 | #define EXT4_STATE_NEW 0x00000002 /* inode is newly created */ |
1186 | #define EXT4_STATE_XATTR 0x00000004 /* has in-inode xattrs */ |
1187 | #define EXT4_STATE_NO_EXPAND 0x00000008 /* No space for expansion */ |
1188 | +#define EXT4_STATE_DA_ALLOC_CLOSE 0x00000010 /* Alloc DA blks on close */ |
1189 | |
1190 | /* Used to pass group descriptor data when online resize is done */ |
1191 | struct ext4_new_group_input { |
1192 | @@ -302,7 +327,9 @@ struct ext4_new_group_data { |
1193 | #define EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long) |
1194 | #define EXT4_IOC_GROUP_ADD _IOW('f', 8, struct ext4_new_group_input) |
1195 | #define EXT4_IOC_MIGRATE _IO('f', 9) |
1196 | + /* note ioctl 10 reserved for an early version of the FIEMAP ioctl */ |
1197 | /* note ioctl 11 reserved for filesystem-independent FIEMAP ioctl */ |
1198 | +#define EXT4_IOC_ALLOC_DA_BLKS _IO('f', 12) |
1199 | |
1200 | /* |
1201 | * ioctl commands in 32 bit emulation |
1202 | @@ -530,7 +557,7 @@ do { \ |
1203 | #define EXT4_MOUNT_NO_UID32 0x02000 /* Disable 32-bit UIDs */ |
1204 | #define EXT4_MOUNT_XATTR_USER 0x04000 /* Extended user attributes */ |
1205 | #define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ |
1206 | -#define EXT4_MOUNT_RESERVATION 0x10000 /* Preallocation */ |
1207 | +#define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000 /* No auto delalloc mapping */ |
1208 | #define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ |
1209 | #define EXT4_MOUNT_NOBH 0x40000 /* No bufferheads */ |
1210 | #define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ |
1211 | @@ -1091,6 +1118,7 @@ extern int ext4_can_truncate(struct inode *inode); |
1212 | extern void ext4_truncate(struct inode *); |
1213 | extern void ext4_set_inode_flags(struct inode *); |
1214 | extern void ext4_get_inode_flags(struct ext4_inode_info *); |
1215 | +extern int ext4_alloc_da_blocks(struct inode *inode); |
1216 | extern void ext4_set_aops(struct inode *inode); |
1217 | extern int ext4_writepage_trans_blocks(struct inode *); |
1218 | extern int ext4_meta_trans_blocks(struct inode *, int nrblocks, int idxblocks); |
1219 | diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c |
1220 | index e0aa4fe..8723d0b 100644 |
1221 | --- a/fs/ext4/extents.c |
1222 | +++ b/fs/ext4/extents.c |
1223 | @@ -1740,11 +1740,13 @@ ext4_ext_put_in_cache(struct inode *inode, ext4_lblk_t block, |
1224 | { |
1225 | struct ext4_ext_cache *cex; |
1226 | BUG_ON(len == 0); |
1227 | + spin_lock(&EXT4_I(inode)->i_block_reservation_lock); |
1228 | cex = &EXT4_I(inode)->i_cached_extent; |
1229 | cex->ec_type = type; |
1230 | cex->ec_block = block; |
1231 | cex->ec_len = len; |
1232 | cex->ec_start = start; |
1233 | + spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); |
1234 | } |
1235 | |
1236 | /* |
1237 | @@ -1801,12 +1803,17 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block, |
1238 | struct ext4_extent *ex) |
1239 | { |
1240 | struct ext4_ext_cache *cex; |
1241 | + int ret = EXT4_EXT_CACHE_NO; |
1242 | |
1243 | + /* |
1244 | + * We borrow i_block_reservation_lock to protect i_cached_extent |
1245 | + */ |
1246 | + spin_lock(&EXT4_I(inode)->i_block_reservation_lock); |
1247 | cex = &EXT4_I(inode)->i_cached_extent; |
1248 | |
1249 | /* has cache valid data? */ |
1250 | if (cex->ec_type == EXT4_EXT_CACHE_NO) |
1251 | - return EXT4_EXT_CACHE_NO; |
1252 | + goto errout; |
1253 | |
1254 | BUG_ON(cex->ec_type != EXT4_EXT_CACHE_GAP && |
1255 | cex->ec_type != EXT4_EXT_CACHE_EXTENT); |
1256 | @@ -1817,11 +1824,11 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block, |
1257 | ext_debug("%u cached by %u:%u:%llu\n", |
1258 | block, |
1259 | cex->ec_block, cex->ec_len, cex->ec_start); |
1260 | - return cex->ec_type; |
1261 | + ret = cex->ec_type; |
1262 | } |
1263 | - |
1264 | - /* not in cache */ |
1265 | - return EXT4_EXT_CACHE_NO; |
1266 | +errout: |
1267 | + spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); |
1268 | + return ret; |
1269 | } |
1270 | |
1271 | /* |
1272 | @@ -2776,6 +2783,8 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, |
1273 | if (allocated > max_blocks) |
1274 | allocated = max_blocks; |
1275 | set_buffer_unwritten(bh_result); |
1276 | + bh_result->b_bdev = inode->i_sb->s_bdev; |
1277 | + bh_result->b_blocknr = newblock; |
1278 | goto out2; |
1279 | } |
1280 | |
1281 | diff --git a/fs/ext4/file.c b/fs/ext4/file.c |
1282 | index f731cb5..588af8c 100644 |
1283 | --- a/fs/ext4/file.c |
1284 | +++ b/fs/ext4/file.c |
1285 | @@ -33,9 +33,14 @@ |
1286 | */ |
1287 | static int ext4_release_file(struct inode *inode, struct file *filp) |
1288 | { |
1289 | + if (EXT4_I(inode)->i_state & EXT4_STATE_DA_ALLOC_CLOSE) { |
1290 | + ext4_alloc_da_blocks(inode); |
1291 | + EXT4_I(inode)->i_state &= ~EXT4_STATE_DA_ALLOC_CLOSE; |
1292 | + } |
1293 | /* if we are the last writer on the inode, drop the block reservation */ |
1294 | if ((filp->f_mode & FMODE_WRITE) && |
1295 | - (atomic_read(&inode->i_writecount) == 1)) |
1296 | + (atomic_read(&inode->i_writecount) == 1) && |
1297 | + !EXT4_I(inode)->i_reserved_data_blocks) |
1298 | { |
1299 | down_write(&EXT4_I(inode)->i_data_sem); |
1300 | ext4_discard_preallocations(inode); |
1301 | diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c |
1302 | index 2d2b358..345cba1 100644 |
1303 | --- a/fs/ext4/ialloc.c |
1304 | +++ b/fs/ext4/ialloc.c |
1305 | @@ -720,11 +720,12 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode) |
1306 | ret2 = find_group_flex(sb, dir, &group); |
1307 | if (ret2 == -1) { |
1308 | ret2 = find_group_other(sb, dir, &group); |
1309 | - if (ret2 == 0 && once) |
1310 | + if (ret2 == 0 && once) { |
1311 | once = 0; |
1312 | printk(KERN_NOTICE "ext4: find_group_flex " |
1313 | "failed, fallback succeeded dir %lu\n", |
1314 | dir->i_ino); |
1315 | + } |
1316 | } |
1317 | goto got_group; |
1318 | } |
1319 | @@ -885,16 +886,12 @@ got: |
1320 | ei->i_disksize = 0; |
1321 | |
1322 | /* |
1323 | - * Don't inherit extent flag from directory. We set extent flag on |
1324 | - * newly created directory and file only if -o extent mount option is |
1325 | - * specified |
1326 | + * Don't inherit extent flag from directory, amongst others. We set |
1327 | + * extent flag on newly created directory and file only if -o extent |
1328 | + * mount option is specified |
1329 | */ |
1330 | - ei->i_flags = EXT4_I(dir)->i_flags & ~(EXT4_INDEX_FL|EXT4_EXTENTS_FL); |
1331 | - if (S_ISLNK(mode)) |
1332 | - ei->i_flags &= ~(EXT4_IMMUTABLE_FL|EXT4_APPEND_FL); |
1333 | - /* dirsync only applies to directories */ |
1334 | - if (!S_ISDIR(mode)) |
1335 | - ei->i_flags &= ~EXT4_DIRSYNC_FL; |
1336 | + ei->i_flags = |
1337 | + ext4_mask_flags(mode, EXT4_I(dir)->i_flags & EXT4_FL_INHERITED); |
1338 | ei->i_file_acl = 0; |
1339 | ei->i_dtime = 0; |
1340 | ei->i_block_group = group; |
1341 | diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c |
1342 | index 2c0439d..725f20a 100644 |
1343 | --- a/fs/ext4/inode.c |
1344 | +++ b/fs/ext4/inode.c |
1345 | @@ -1036,8 +1036,15 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used) |
1346 | /* update per-inode reservations */ |
1347 | BUG_ON(used > EXT4_I(inode)->i_reserved_data_blocks); |
1348 | EXT4_I(inode)->i_reserved_data_blocks -= used; |
1349 | - |
1350 | spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); |
1351 | + |
1352 | + /* |
1353 | + * If we have done all the pending block allocations and if |
1354 | + * there aren't any writers on the inode, we can discard the |
1355 | + * inode's preallocations. |
1356 | + */ |
1357 | + if (!total && (atomic_read(&inode->i_writecount) == 0)) |
1358 | + ext4_discard_preallocations(inode); |
1359 | } |
1360 | |
1361 | /* |
1362 | @@ -1069,6 +1076,7 @@ int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block, |
1363 | int retval; |
1364 | |
1365 | clear_buffer_mapped(bh); |
1366 | + clear_buffer_unwritten(bh); |
1367 | |
1368 | /* |
1369 | * Try to see if we can get the block without requesting |
1370 | @@ -1099,6 +1107,18 @@ int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block, |
1371 | return retval; |
1372 | |
1373 | /* |
1374 | + * When we call get_blocks without the create flag, the |
1375 | + * BH_Unwritten flag could have gotten set if the blocks |
1376 | + * requested were part of a uninitialized extent. We need to |
1377 | + * clear this flag now that we are committed to convert all or |
1378 | + * part of the uninitialized extent to be an initialized |
1379 | + * extent. This is because we need to avoid the combination |
1380 | + * of BH_Unwritten and BH_Mapped flags being simultaneously |
1381 | + * set on the buffer_head. |
1382 | + */ |
1383 | + clear_buffer_unwritten(bh); |
1384 | + |
1385 | + /* |
1386 | * New blocks allocate and/or writing to uninitialized extent |
1387 | * will possibly result in updating i_data, so we take |
1388 | * the write lock of i_data_sem, and call get_blocks() |
1389 | @@ -2213,6 +2233,10 @@ static int ext4_da_get_block_prep(struct inode *inode, sector_t iblock, |
1390 | struct buffer_head *bh_result, int create) |
1391 | { |
1392 | int ret = 0; |
1393 | + sector_t invalid_block = ~((sector_t) 0xffff); |
1394 | + |
1395 | + if (invalid_block < ext4_blocks_count(EXT4_SB(inode->i_sb)->s_es)) |
1396 | + invalid_block = ~0; |
1397 | |
1398 | BUG_ON(create == 0); |
1399 | BUG_ON(bh_result->b_size != inode->i_sb->s_blocksize); |
1400 | @@ -2234,11 +2258,18 @@ static int ext4_da_get_block_prep(struct inode *inode, sector_t iblock, |
1401 | /* not enough space to reserve */ |
1402 | return ret; |
1403 | |
1404 | - map_bh(bh_result, inode->i_sb, 0); |
1405 | + map_bh(bh_result, inode->i_sb, invalid_block); |
1406 | set_buffer_new(bh_result); |
1407 | set_buffer_delay(bh_result); |
1408 | } else if (ret > 0) { |
1409 | bh_result->b_size = (ret << inode->i_blkbits); |
1410 | + /* |
1411 | + * With sub-block writes into unwritten extents |
1412 | + * we also need to mark the buffer as new so that |
1413 | + * the unwritten parts of the buffer gets correctly zeroed. |
1414 | + */ |
1415 | + if (buffer_unwritten(bh_result)) |
1416 | + set_buffer_new(bh_result); |
1417 | ret = 0; |
1418 | } |
1419 | |
1420 | @@ -2816,6 +2847,48 @@ out: |
1421 | return; |
1422 | } |
1423 | |
1424 | +/* |
1425 | + * Force all delayed allocation blocks to be allocated for a given inode. |
1426 | + */ |
1427 | +int ext4_alloc_da_blocks(struct inode *inode) |
1428 | +{ |
1429 | + if (!EXT4_I(inode)->i_reserved_data_blocks && |
1430 | + !EXT4_I(inode)->i_reserved_meta_blocks) |
1431 | + return 0; |
1432 | + |
1433 | + /* |
1434 | + * We do something simple for now. The filemap_flush() will |
1435 | + * also start triggering a write of the data blocks, which is |
1436 | + * not strictly speaking necessary (and for users of |
1437 | + * laptop_mode, not even desirable). However, to do otherwise |
1438 | + * would require replicating code paths in: |
1439 | + * |
1440 | + * ext4_da_writepages() -> |
1441 | + * write_cache_pages() ---> (via passed in callback function) |
1442 | + * __mpage_da_writepage() --> |
1443 | + * mpage_add_bh_to_extent() |
1444 | + * mpage_da_map_blocks() |
1445 | + * |
1446 | + * The problem is that write_cache_pages(), located in |
1447 | + * mm/page-writeback.c, marks pages clean in preparation for |
1448 | + * doing I/O, which is not desirable if we're not planning on |
1449 | + * doing I/O at all. |
1450 | + * |
1451 | + * We could call write_cache_pages(), and then redirty all of |
1452 | + * the pages by calling redirty_page_for_writeback() but that |
1453 | + * would be ugly in the extreme. So instead we would need to |
1454 | + * replicate parts of the code in the above functions, |
1455 | + * simplifying them becuase we wouldn't actually intend to |
1456 | + * write out the pages, but rather only collect contiguous |
1457 | + * logical block extents, call the multi-block allocator, and |
1458 | + * then update the buffer heads with the block allocations. |
1459 | + * |
1460 | + * For now, though, we'll cheat by calling filemap_flush(), |
1461 | + * which will map the blocks, and start the I/O, but not |
1462 | + * actually wait for the I/O to complete. |
1463 | + */ |
1464 | + return filemap_flush(inode->i_mapping); |
1465 | +} |
1466 | |
1467 | /* |
1468 | * bmap() is special. It gets used by applications such as lilo and by |
1469 | @@ -3838,6 +3911,9 @@ void ext4_truncate(struct inode *inode) |
1470 | if (!ext4_can_truncate(inode)) |
1471 | return; |
1472 | |
1473 | + if (inode->i_size == 0 && !test_opt(inode->i_sb, NO_AUTO_DA_ALLOC)) |
1474 | + ei->i_state |= EXT4_STATE_DA_ALLOC_CLOSE; |
1475 | + |
1476 | if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) { |
1477 | ext4_ext_truncate(inode); |
1478 | return; |
1479 | @@ -4248,11 +4324,9 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) |
1480 | ei->i_flags = le32_to_cpu(raw_inode->i_flags); |
1481 | inode->i_blocks = ext4_inode_blocks(raw_inode, ei); |
1482 | ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo); |
1483 | - if (EXT4_SB(inode->i_sb)->s_es->s_creator_os != |
1484 | - cpu_to_le32(EXT4_OS_HURD)) { |
1485 | + if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_64BIT)) |
1486 | ei->i_file_acl |= |
1487 | ((__u64)le16_to_cpu(raw_inode->i_file_acl_high)) << 32; |
1488 | - } |
1489 | inode->i_size = ext4_isize(raw_inode); |
1490 | ei->i_disksize = inode->i_size; |
1491 | inode->i_generation = le32_to_cpu(raw_inode->i_generation); |
1492 | @@ -4299,6 +4373,18 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) |
1493 | (__u64)(le32_to_cpu(raw_inode->i_version_hi)) << 32; |
1494 | } |
1495 | |
1496 | + if (ei->i_file_acl && |
1497 | + ((ei->i_file_acl < |
1498 | + (le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block) + |
1499 | + EXT4_SB(sb)->s_gdb_count)) || |
1500 | + (ei->i_file_acl >= ext4_blocks_count(EXT4_SB(sb)->s_es)))) { |
1501 | + ext4_error(sb, __func__, |
1502 | + "bad extended attribute block %llu in inode #%lu", |
1503 | + ei->i_file_acl, inode->i_ino); |
1504 | + ret = -EIO; |
1505 | + goto bad_inode; |
1506 | + } |
1507 | + |
1508 | if (S_ISREG(inode->i_mode)) { |
1509 | inode->i_op = &ext4_file_inode_operations; |
1510 | inode->i_fop = &ext4_file_operations; |
1511 | @@ -4315,7 +4401,8 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) |
1512 | inode->i_op = &ext4_symlink_inode_operations; |
1513 | ext4_set_aops(inode); |
1514 | } |
1515 | - } else { |
1516 | + } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || |
1517 | + S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { |
1518 | inode->i_op = &ext4_special_inode_operations; |
1519 | if (raw_inode->i_block[0]) |
1520 | init_special_inode(inode, inode->i_mode, |
1521 | @@ -4323,6 +4410,13 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) |
1522 | else |
1523 | init_special_inode(inode, inode->i_mode, |
1524 | new_decode_dev(le32_to_cpu(raw_inode->i_block[1]))); |
1525 | + } else { |
1526 | + brelse(bh); |
1527 | + ret = -EIO; |
1528 | + ext4_error(inode->i_sb, __func__, |
1529 | + "bogus i_mode (%o) for inode=%lu", |
1530 | + inode->i_mode, inode->i_ino); |
1531 | + goto bad_inode; |
1532 | } |
1533 | brelse(iloc.bh); |
1534 | ext4_set_inode_flags(inode); |
1535 | diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c |
1536 | index 42dc83f..91e75f7 100644 |
1537 | --- a/fs/ext4/ioctl.c |
1538 | +++ b/fs/ext4/ioctl.c |
1539 | @@ -48,8 +48,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) |
1540 | if (err) |
1541 | return err; |
1542 | |
1543 | - if (!S_ISDIR(inode->i_mode)) |
1544 | - flags &= ~EXT4_DIRSYNC_FL; |
1545 | + flags = ext4_mask_flags(inode->i_mode, flags); |
1546 | |
1547 | err = -EPERM; |
1548 | mutex_lock(&inode->i_mutex); |
1549 | @@ -263,6 +262,20 @@ setversion_out: |
1550 | return err; |
1551 | } |
1552 | |
1553 | + case EXT4_IOC_ALLOC_DA_BLKS: |
1554 | + { |
1555 | + int err; |
1556 | + if (!is_owner_or_cap(inode)) |
1557 | + return -EACCES; |
1558 | + |
1559 | + err = mnt_want_write(filp->f_path.mnt); |
1560 | + if (err) |
1561 | + return err; |
1562 | + err = ext4_alloc_da_blocks(inode); |
1563 | + mnt_drop_write(filp->f_path.mnt); |
1564 | + return err; |
1565 | + } |
1566 | + |
1567 | default: |
1568 | return -ENOTTY; |
1569 | } |
1570 | diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c |
1571 | index ba702bd..8977e60 100644 |
1572 | --- a/fs/ext4/namei.c |
1573 | +++ b/fs/ext4/namei.c |
1574 | @@ -1052,8 +1052,16 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, stru |
1575 | return ERR_PTR(-EIO); |
1576 | } |
1577 | inode = ext4_iget(dir->i_sb, ino); |
1578 | - if (IS_ERR(inode)) |
1579 | - return ERR_CAST(inode); |
1580 | + if (unlikely(IS_ERR(inode))) { |
1581 | + if (PTR_ERR(inode) == -ESTALE) { |
1582 | + ext4_error(dir->i_sb, __func__, |
1583 | + "deleted inode referenced: %u", |
1584 | + ino); |
1585 | + return ERR_PTR(-EIO); |
1586 | + } else { |
1587 | + return ERR_CAST(inode); |
1588 | + } |
1589 | + } |
1590 | } |
1591 | return d_splice_alias(inode, dentry); |
1592 | } |
1593 | @@ -2311,7 +2319,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, |
1594 | struct inode *old_inode, *new_inode; |
1595 | struct buffer_head *old_bh, *new_bh, *dir_bh; |
1596 | struct ext4_dir_entry_2 *old_de, *new_de; |
1597 | - int retval; |
1598 | + int retval, force_da_alloc = 0; |
1599 | |
1600 | old_bh = new_bh = dir_bh = NULL; |
1601 | |
1602 | @@ -2449,6 +2457,8 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, |
1603 | ext4_mark_inode_dirty(handle, new_inode); |
1604 | if (!new_inode->i_nlink) |
1605 | ext4_orphan_add(handle, new_inode); |
1606 | + if (!test_opt(new_dir->i_sb, NO_AUTO_DA_ALLOC)) |
1607 | + force_da_alloc = 1; |
1608 | } |
1609 | retval = 0; |
1610 | |
1611 | @@ -2457,6 +2467,8 @@ end_rename: |
1612 | brelse(old_bh); |
1613 | brelse(new_bh); |
1614 | ext4_journal_stop(handle); |
1615 | + if (retval == 0 && force_da_alloc) |
1616 | + ext4_alloc_da_blocks(old_inode); |
1617 | return retval; |
1618 | } |
1619 | |
1620 | diff --git a/fs/ext4/super.c b/fs/ext4/super.c |
1621 | index 39d1993..1ad3c20 100644 |
1622 | --- a/fs/ext4/super.c |
1623 | +++ b/fs/ext4/super.c |
1624 | @@ -803,8 +803,6 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) |
1625 | if (!test_opt(sb, POSIX_ACL) && (def_mount_opts & EXT4_DEFM_ACL)) |
1626 | seq_puts(seq, ",noacl"); |
1627 | #endif |
1628 | - if (!test_opt(sb, RESERVATION)) |
1629 | - seq_puts(seq, ",noreservation"); |
1630 | if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) { |
1631 | seq_printf(seq, ",commit=%u", |
1632 | (unsigned) (sbi->s_commit_interval / HZ)); |
1633 | @@ -855,6 +853,9 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) |
1634 | if (test_opt(sb, DATA_ERR_ABORT)) |
1635 | seq_puts(seq, ",data_err=abort"); |
1636 | |
1637 | + if (test_opt(sb, NO_AUTO_DA_ALLOC)) |
1638 | + seq_puts(seq, ",auto_da_alloc=0"); |
1639 | + |
1640 | ext4_show_quota_options(seq, sb); |
1641 | return 0; |
1642 | } |
1643 | @@ -1002,7 +1003,7 @@ enum { |
1644 | Opt_resgid, Opt_resuid, Opt_sb, Opt_err_cont, Opt_err_panic, Opt_err_ro, |
1645 | Opt_nouid32, Opt_debug, Opt_oldalloc, Opt_orlov, |
1646 | Opt_user_xattr, Opt_nouser_xattr, Opt_acl, Opt_noacl, |
1647 | - Opt_reservation, Opt_noreservation, Opt_noload, Opt_nobh, Opt_bh, |
1648 | + Opt_auto_da_alloc, Opt_noload, Opt_nobh, Opt_bh, |
1649 | Opt_commit, Opt_min_batch_time, Opt_max_batch_time, |
1650 | Opt_journal_update, Opt_journal_dev, |
1651 | Opt_journal_checksum, Opt_journal_async_commit, |
1652 | @@ -1037,8 +1038,6 @@ static const match_table_t tokens = { |
1653 | {Opt_nouser_xattr, "nouser_xattr"}, |
1654 | {Opt_acl, "acl"}, |
1655 | {Opt_noacl, "noacl"}, |
1656 | - {Opt_reservation, "reservation"}, |
1657 | - {Opt_noreservation, "noreservation"}, |
1658 | {Opt_noload, "noload"}, |
1659 | {Opt_nobh, "nobh"}, |
1660 | {Opt_bh, "bh"}, |
1661 | @@ -1073,6 +1072,7 @@ static const match_table_t tokens = { |
1662 | {Opt_nodelalloc, "nodelalloc"}, |
1663 | {Opt_inode_readahead_blks, "inode_readahead_blks=%u"}, |
1664 | {Opt_journal_ioprio, "journal_ioprio=%u"}, |
1665 | + {Opt_auto_da_alloc, "auto_da_alloc=%u"}, |
1666 | {Opt_err, NULL}, |
1667 | }; |
1668 | |
1669 | @@ -1205,12 +1205,6 @@ static int parse_options(char *options, struct super_block *sb, |
1670 | "not supported\n"); |
1671 | break; |
1672 | #endif |
1673 | - case Opt_reservation: |
1674 | - set_opt(sbi->s_mount_opt, RESERVATION); |
1675 | - break; |
1676 | - case Opt_noreservation: |
1677 | - clear_opt(sbi->s_mount_opt, RESERVATION); |
1678 | - break; |
1679 | case Opt_journal_update: |
1680 | /* @@@ FIXME */ |
1681 | /* Eventually we will want to be able to create |
1682 | @@ -1471,6 +1465,14 @@ set_qf_format: |
1683 | *journal_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, |
1684 | option); |
1685 | break; |
1686 | + case Opt_auto_da_alloc: |
1687 | + if (match_int(&args[0], &option)) |
1688 | + return 0; |
1689 | + if (option) |
1690 | + clear_opt(sbi->s_mount_opt, NO_AUTO_DA_ALLOC); |
1691 | + else |
1692 | + set_opt(sbi->s_mount_opt,NO_AUTO_DA_ALLOC); |
1693 | + break; |
1694 | default: |
1695 | printk(KERN_ERR |
1696 | "EXT4-fs: Unrecognized mount option \"%s\" " |
1697 | @@ -2099,7 +2101,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) |
1698 | sbi->s_min_batch_time = EXT4_DEF_MIN_BATCH_TIME; |
1699 | sbi->s_max_batch_time = EXT4_DEF_MAX_BATCH_TIME; |
1700 | |
1701 | - set_opt(sbi->s_mount_opt, RESERVATION); |
1702 | set_opt(sbi->s_mount_opt, BARRIER); |
1703 | |
1704 | /* |
1705 | diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c |
1706 | index 257ff26..bbe6d59 100644 |
1707 | --- a/fs/jbd2/revoke.c |
1708 | +++ b/fs/jbd2/revoke.c |
1709 | @@ -55,6 +55,25 @@ |
1710 | * need do nothing. |
1711 | * RevokeValid set, Revoked set: |
1712 | * buffer has been revoked. |
1713 | + * |
1714 | + * Locking rules: |
1715 | + * We keep two hash tables of revoke records. One hashtable belongs to the |
1716 | + * running transaction (is pointed to by journal->j_revoke), the other one |
1717 | + * belongs to the committing transaction. Accesses to the second hash table |
1718 | + * happen only from the kjournald and no other thread touches this table. Also |
1719 | + * journal_switch_revoke_table() which switches which hashtable belongs to the |
1720 | + * running and which to the committing transaction is called only from |
1721 | + * kjournald. Therefore we need no locks when accessing the hashtable belonging |
1722 | + * to the committing transaction. |
1723 | + * |
1724 | + * All users operating on the hash table belonging to the running transaction |
1725 | + * have a handle to the transaction. Therefore they are safe from kjournald |
1726 | + * switching hash tables under them. For operations on the lists of entries in |
1727 | + * the hash table j_revoke_lock is used. |
1728 | + * |
1729 | + * Finally, also replay code uses the hash tables but at this moment noone else |
1730 | + * can touch them (filesystem isn't mounted yet) and hence no locking is |
1731 | + * needed. |
1732 | */ |
1733 | |
1734 | #ifndef __KERNEL__ |
1735 | @@ -401,8 +420,6 @@ int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr, |
1736 | * the second time we would still have a pending revoke to cancel. So, |
1737 | * do not trust the Revoked bit on buffers unless RevokeValid is also |
1738 | * set. |
1739 | - * |
1740 | - * The caller must have the journal locked. |
1741 | */ |
1742 | int jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh) |
1743 | { |
1744 | @@ -480,10 +497,7 @@ void jbd2_journal_switch_revoke_table(journal_t *journal) |
1745 | /* |
1746 | * Write revoke records to the journal for all entries in the current |
1747 | * revoke hash, deleting the entries as we go. |
1748 | - * |
1749 | - * Called with the journal lock held. |
1750 | */ |
1751 | - |
1752 | void jbd2_journal_write_revoke_records(journal_t *journal, |
1753 | transaction_t *transaction) |
1754 | { |
1755 | diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c |
1756 | index 3b2f697..5dd75c0 100644 |
1757 | --- a/fs/nfs/dir.c |
1758 | +++ b/fs/nfs/dir.c |
1759 | @@ -1943,7 +1943,8 @@ int nfs_permission(struct inode *inode, int mask) |
1760 | case S_IFREG: |
1761 | /* NFSv4 has atomic_open... */ |
1762 | if (nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN) |
1763 | - && (mask & MAY_OPEN)) |
1764 | + && (mask & MAY_OPEN) |
1765 | + && !(mask & MAY_EXEC)) |
1766 | goto out; |
1767 | break; |
1768 | case S_IFDIR: |
1769 | diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h |
1770 | index 98b93ca..1a2b0cb 100644 |
1771 | --- a/include/linux/ptrace.h |
1772 | +++ b/include/linux/ptrace.h |
1773 | @@ -94,6 +94,7 @@ extern void ptrace_notify(int exit_code); |
1774 | extern void __ptrace_link(struct task_struct *child, |
1775 | struct task_struct *new_parent); |
1776 | extern void __ptrace_unlink(struct task_struct *child); |
1777 | +extern int __ptrace_detach(struct task_struct *tracer, struct task_struct *p); |
1778 | extern void ptrace_fork(struct task_struct *task, unsigned long clone_flags); |
1779 | #define PTRACE_MODE_READ 1 |
1780 | #define PTRACE_MODE_ATTACH 2 |
1781 | diff --git a/kernel/exit.c b/kernel/exit.c |
1782 | index 467ffcd..a33f399 100644 |
1783 | --- a/kernel/exit.c |
1784 | +++ b/kernel/exit.c |
1785 | @@ -703,22 +703,50 @@ static void exit_mm(struct task_struct * tsk) |
1786 | } |
1787 | |
1788 | /* |
1789 | - * Return nonzero if @parent's children should reap themselves. |
1790 | - * |
1791 | - * Called with write_lock_irq(&tasklist_lock) held. |
1792 | + * Called with irqs disabled, returns true if childs should reap themselves. |
1793 | */ |
1794 | -static int ignoring_children(struct task_struct *parent) |
1795 | +static int ignoring_children(struct sighand_struct *sigh) |
1796 | { |
1797 | int ret; |
1798 | - struct sighand_struct *psig = parent->sighand; |
1799 | - unsigned long flags; |
1800 | - spin_lock_irqsave(&psig->siglock, flags); |
1801 | - ret = (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN || |
1802 | - (psig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDWAIT)); |
1803 | - spin_unlock_irqrestore(&psig->siglock, flags); |
1804 | + spin_lock(&sigh->siglock); |
1805 | + ret = (sigh->action[SIGCHLD-1].sa.sa_handler == SIG_IGN) || |
1806 | + (sigh->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDWAIT); |
1807 | + spin_unlock(&sigh->siglock); |
1808 | return ret; |
1809 | } |
1810 | |
1811 | +/* Returns nonzero if the tracee should be released. */ |
1812 | +int __ptrace_detach(struct task_struct *tracer, struct task_struct *p) |
1813 | +{ |
1814 | + __ptrace_unlink(p); |
1815 | + |
1816 | + if (p->exit_state != EXIT_ZOMBIE) |
1817 | + return 0; |
1818 | + /* |
1819 | + * If it's a zombie, our attachedness prevented normal |
1820 | + * parent notification or self-reaping. Do notification |
1821 | + * now if it would have happened earlier. If it should |
1822 | + * reap itself we return true. |
1823 | + * |
1824 | + * If it's our own child, there is no notification to do. |
1825 | + * But if our normal children self-reap, then this child |
1826 | + * was prevented by ptrace and we must reap it now. |
1827 | + */ |
1828 | + if (!task_detached(p) && thread_group_empty(p)) { |
1829 | + if (!same_thread_group(p->real_parent, tracer)) |
1830 | + do_notify_parent(p, p->exit_signal); |
1831 | + else if (ignoring_children(tracer->sighand)) |
1832 | + p->exit_signal = -1; |
1833 | + } |
1834 | + |
1835 | + if (!task_detached(p)) |
1836 | + return 0; |
1837 | + |
1838 | + /* Mark it as in the process of being reaped. */ |
1839 | + p->exit_state = EXIT_DEAD; |
1840 | + return 1; |
1841 | +} |
1842 | + |
1843 | /* |
1844 | * Detach all tasks we were using ptrace on. |
1845 | * Any that need to be release_task'd are put on the @dead list. |
1846 | @@ -728,43 +756,10 @@ static int ignoring_children(struct task_struct *parent) |
1847 | static void ptrace_exit(struct task_struct *parent, struct list_head *dead) |
1848 | { |
1849 | struct task_struct *p, *n; |
1850 | - int ign = -1; |
1851 | |
1852 | list_for_each_entry_safe(p, n, &parent->ptraced, ptrace_entry) { |
1853 | - __ptrace_unlink(p); |
1854 | - |
1855 | - if (p->exit_state != EXIT_ZOMBIE) |
1856 | - continue; |
1857 | - |
1858 | - /* |
1859 | - * If it's a zombie, our attachedness prevented normal |
1860 | - * parent notification or self-reaping. Do notification |
1861 | - * now if it would have happened earlier. If it should |
1862 | - * reap itself, add it to the @dead list. We can't call |
1863 | - * release_task() here because we already hold tasklist_lock. |
1864 | - * |
1865 | - * If it's our own child, there is no notification to do. |
1866 | - * But if our normal children self-reap, then this child |
1867 | - * was prevented by ptrace and we must reap it now. |
1868 | - */ |
1869 | - if (!task_detached(p) && thread_group_empty(p)) { |
1870 | - if (!same_thread_group(p->real_parent, parent)) |
1871 | - do_notify_parent(p, p->exit_signal); |
1872 | - else { |
1873 | - if (ign < 0) |
1874 | - ign = ignoring_children(parent); |
1875 | - if (ign) |
1876 | - p->exit_signal = -1; |
1877 | - } |
1878 | - } |
1879 | - |
1880 | - if (task_detached(p)) { |
1881 | - /* |
1882 | - * Mark it as in the process of being reaped. |
1883 | - */ |
1884 | - p->exit_state = EXIT_DEAD; |
1885 | + if (__ptrace_detach(parent, p)) |
1886 | list_add(&p->ptrace_entry, dead); |
1887 | - } |
1888 | } |
1889 | } |
1890 | |
1891 | diff --git a/kernel/futex.c b/kernel/futex.c |
1892 | index 438701a..2844297 100644 |
1893 | --- a/kernel/futex.c |
1894 | +++ b/kernel/futex.c |
1895 | @@ -192,6 +192,7 @@ static void drop_futex_key_refs(union futex_key *key) |
1896 | * @shared: NULL for a PROCESS_PRIVATE futex, |
1897 | * ¤t->mm->mmap_sem for a PROCESS_SHARED futex |
1898 | * @key: address where result is stored. |
1899 | + * @rw: mapping needs to be read/write (values: VERIFY_READ, VERIFY_WRITE) |
1900 | * |
1901 | * Returns a negative error code or 0 |
1902 | * The key words are stored in *key on success. |
1903 | @@ -204,7 +205,8 @@ static void drop_futex_key_refs(union futex_key *key) |
1904 | * For other futexes, it points to ¤t->mm->mmap_sem and |
1905 | * caller must have taken the reader lock. but NOT any spinlocks. |
1906 | */ |
1907 | -static int get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key) |
1908 | +static int |
1909 | +get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw) |
1910 | { |
1911 | unsigned long address = (unsigned long)uaddr; |
1912 | struct mm_struct *mm = current->mm; |
1913 | @@ -227,7 +229,7 @@ static int get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key) |
1914 | * but access_ok() should be faster than find_vma() |
1915 | */ |
1916 | if (!fshared) { |
1917 | - if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))) |
1918 | + if (unlikely(!access_ok(rw, uaddr, sizeof(u32)))) |
1919 | return -EFAULT; |
1920 | key->private.mm = mm; |
1921 | key->private.address = address; |
1922 | @@ -236,7 +238,7 @@ static int get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key) |
1923 | } |
1924 | |
1925 | again: |
1926 | - err = get_user_pages_fast(address, 1, 0, &page); |
1927 | + err = get_user_pages_fast(address, 1, rw == VERIFY_WRITE, &page); |
1928 | if (err < 0) |
1929 | return err; |
1930 | |
1931 | @@ -707,7 +709,7 @@ static int futex_wake(u32 __user *uaddr, int fshared, int nr_wake, u32 bitset) |
1932 | if (!bitset) |
1933 | return -EINVAL; |
1934 | |
1935 | - ret = get_futex_key(uaddr, fshared, &key); |
1936 | + ret = get_futex_key(uaddr, fshared, &key, VERIFY_READ); |
1937 | if (unlikely(ret != 0)) |
1938 | goto out; |
1939 | |
1940 | @@ -753,10 +755,10 @@ futex_wake_op(u32 __user *uaddr1, int fshared, u32 __user *uaddr2, |
1941 | int ret, op_ret, attempt = 0; |
1942 | |
1943 | retryfull: |
1944 | - ret = get_futex_key(uaddr1, fshared, &key1); |
1945 | + ret = get_futex_key(uaddr1, fshared, &key1, VERIFY_READ); |
1946 | if (unlikely(ret != 0)) |
1947 | goto out; |
1948 | - ret = get_futex_key(uaddr2, fshared, &key2); |
1949 | + ret = get_futex_key(uaddr2, fshared, &key2, VERIFY_WRITE); |
1950 | if (unlikely(ret != 0)) |
1951 | goto out_put_key1; |
1952 | |
1953 | @@ -859,10 +861,10 @@ static int futex_requeue(u32 __user *uaddr1, int fshared, u32 __user *uaddr2, |
1954 | int ret, drop_count = 0; |
1955 | |
1956 | retry: |
1957 | - ret = get_futex_key(uaddr1, fshared, &key1); |
1958 | + ret = get_futex_key(uaddr1, fshared, &key1, VERIFY_READ); |
1959 | if (unlikely(ret != 0)) |
1960 | goto out; |
1961 | - ret = get_futex_key(uaddr2, fshared, &key2); |
1962 | + ret = get_futex_key(uaddr2, fshared, &key2, VERIFY_WRITE); |
1963 | if (unlikely(ret != 0)) |
1964 | goto out_put_key1; |
1965 | |
1966 | @@ -1181,7 +1183,7 @@ static int futex_wait(u32 __user *uaddr, int fshared, |
1967 | q.bitset = bitset; |
1968 | retry: |
1969 | q.key = FUTEX_KEY_INIT; |
1970 | - ret = get_futex_key(uaddr, fshared, &q.key); |
1971 | + ret = get_futex_key(uaddr, fshared, &q.key, VERIFY_READ); |
1972 | if (unlikely(ret != 0)) |
1973 | goto out; |
1974 | |
1975 | @@ -1370,7 +1372,7 @@ static int futex_lock_pi(u32 __user *uaddr, int fshared, |
1976 | q.pi_state = NULL; |
1977 | retry: |
1978 | q.key = FUTEX_KEY_INIT; |
1979 | - ret = get_futex_key(uaddr, fshared, &q.key); |
1980 | + ret = get_futex_key(uaddr, fshared, &q.key, VERIFY_WRITE); |
1981 | if (unlikely(ret != 0)) |
1982 | goto out; |
1983 | |
1984 | @@ -1630,7 +1632,7 @@ retry: |
1985 | if ((uval & FUTEX_TID_MASK) != task_pid_vnr(current)) |
1986 | return -EPERM; |
1987 | |
1988 | - ret = get_futex_key(uaddr, fshared, &key); |
1989 | + ret = get_futex_key(uaddr, fshared, &key, VERIFY_WRITE); |
1990 | if (unlikely(ret != 0)) |
1991 | goto out; |
1992 | |
1993 | diff --git a/kernel/ptrace.c b/kernel/ptrace.c |
1994 | index dc3b98e..893c2c7 100644 |
1995 | --- a/kernel/ptrace.c |
1996 | +++ b/kernel/ptrace.c |
1997 | @@ -235,18 +235,10 @@ out: |
1998 | return retval; |
1999 | } |
2000 | |
2001 | -static inline void __ptrace_detach(struct task_struct *child, unsigned int data) |
2002 | -{ |
2003 | - child->exit_code = data; |
2004 | - /* .. re-parent .. */ |
2005 | - __ptrace_unlink(child); |
2006 | - /* .. and wake it up. */ |
2007 | - if (child->exit_state != EXIT_ZOMBIE) |
2008 | - wake_up_process(child); |
2009 | -} |
2010 | - |
2011 | int ptrace_detach(struct task_struct *child, unsigned int data) |
2012 | { |
2013 | + int dead = 0; |
2014 | + |
2015 | if (!valid_signal(data)) |
2016 | return -EIO; |
2017 | |
2018 | @@ -256,10 +248,19 @@ int ptrace_detach(struct task_struct *child, unsigned int data) |
2019 | |
2020 | write_lock_irq(&tasklist_lock); |
2021 | /* protect against de_thread()->release_task() */ |
2022 | - if (child->ptrace) |
2023 | - __ptrace_detach(child, data); |
2024 | + if (child->ptrace) { |
2025 | + child->exit_code = data; |
2026 | + |
2027 | + dead = __ptrace_detach(current, child); |
2028 | + |
2029 | + if (!child->exit_state) |
2030 | + wake_up_process(child); |
2031 | + } |
2032 | write_unlock_irq(&tasklist_lock); |
2033 | |
2034 | + if (unlikely(dead)) |
2035 | + release_task(child); |
2036 | + |
2037 | return 0; |
2038 | } |
2039 | |
2040 | diff --git a/mm/hugetlb.c b/mm/hugetlb.c |
2041 | index 107da3d..2a9129b 100644 |
2042 | --- a/mm/hugetlb.c |
2043 | +++ b/mm/hugetlb.c |
2044 | @@ -316,7 +316,7 @@ static void resv_map_release(struct kref *ref) |
2045 | static struct resv_map *vma_resv_map(struct vm_area_struct *vma) |
2046 | { |
2047 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); |
2048 | - if (!(vma->vm_flags & VM_SHARED)) |
2049 | + if (!(vma->vm_flags & VM_MAYSHARE)) |
2050 | return (struct resv_map *)(get_vma_private_data(vma) & |
2051 | ~HPAGE_RESV_MASK); |
2052 | return NULL; |
2053 | @@ -325,7 +325,7 @@ static struct resv_map *vma_resv_map(struct vm_area_struct *vma) |
2054 | static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) |
2055 | { |
2056 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); |
2057 | - VM_BUG_ON(vma->vm_flags & VM_SHARED); |
2058 | + VM_BUG_ON(vma->vm_flags & VM_MAYSHARE); |
2059 | |
2060 | set_vma_private_data(vma, (get_vma_private_data(vma) & |
2061 | HPAGE_RESV_MASK) | (unsigned long)map); |
2062 | @@ -334,7 +334,7 @@ static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) |
2063 | static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags) |
2064 | { |
2065 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); |
2066 | - VM_BUG_ON(vma->vm_flags & VM_SHARED); |
2067 | + VM_BUG_ON(vma->vm_flags & VM_MAYSHARE); |
2068 | |
2069 | set_vma_private_data(vma, get_vma_private_data(vma) | flags); |
2070 | } |
2071 | @@ -353,7 +353,7 @@ static void decrement_hugepage_resv_vma(struct hstate *h, |
2072 | if (vma->vm_flags & VM_NORESERVE) |
2073 | return; |
2074 | |
2075 | - if (vma->vm_flags & VM_SHARED) { |
2076 | + if (vma->vm_flags & VM_MAYSHARE) { |
2077 | /* Shared mappings always use reserves */ |
2078 | h->resv_huge_pages--; |
2079 | } else if (is_vma_resv_set(vma, HPAGE_RESV_OWNER)) { |
2080 | @@ -369,14 +369,14 @@ static void decrement_hugepage_resv_vma(struct hstate *h, |
2081 | void reset_vma_resv_huge_pages(struct vm_area_struct *vma) |
2082 | { |
2083 | VM_BUG_ON(!is_vm_hugetlb_page(vma)); |
2084 | - if (!(vma->vm_flags & VM_SHARED)) |
2085 | + if (!(vma->vm_flags & VM_MAYSHARE)) |
2086 | vma->vm_private_data = (void *)0; |
2087 | } |
2088 | |
2089 | /* Returns true if the VMA has associated reserve pages */ |
2090 | static int vma_has_reserves(struct vm_area_struct *vma) |
2091 | { |
2092 | - if (vma->vm_flags & VM_SHARED) |
2093 | + if (vma->vm_flags & VM_MAYSHARE) |
2094 | return 1; |
2095 | if (is_vma_resv_set(vma, HPAGE_RESV_OWNER)) |
2096 | return 1; |
2097 | @@ -924,7 +924,7 @@ static int vma_needs_reservation(struct hstate *h, |
2098 | struct address_space *mapping = vma->vm_file->f_mapping; |
2099 | struct inode *inode = mapping->host; |
2100 | |
2101 | - if (vma->vm_flags & VM_SHARED) { |
2102 | + if (vma->vm_flags & VM_MAYSHARE) { |
2103 | pgoff_t idx = vma_hugecache_offset(h, vma, addr); |
2104 | return region_chg(&inode->i_mapping->private_list, |
2105 | idx, idx + 1); |
2106 | @@ -949,7 +949,7 @@ static void vma_commit_reservation(struct hstate *h, |
2107 | struct address_space *mapping = vma->vm_file->f_mapping; |
2108 | struct inode *inode = mapping->host; |
2109 | |
2110 | - if (vma->vm_flags & VM_SHARED) { |
2111 | + if (vma->vm_flags & VM_MAYSHARE) { |
2112 | pgoff_t idx = vma_hugecache_offset(h, vma, addr); |
2113 | region_add(&inode->i_mapping->private_list, idx, idx + 1); |
2114 | |
2115 | @@ -1893,7 +1893,7 @@ retry_avoidcopy: |
2116 | * at the time of fork() could consume its reserves on COW instead |
2117 | * of the full address range. |
2118 | */ |
2119 | - if (!(vma->vm_flags & VM_SHARED) && |
2120 | + if (!(vma->vm_flags & VM_MAYSHARE) && |
2121 | is_vma_resv_set(vma, HPAGE_RESV_OWNER) && |
2122 | old_page != pagecache_page) |
2123 | outside_reserve = 1; |
2124 | @@ -2000,7 +2000,7 @@ retry: |
2125 | clear_huge_page(page, address, huge_page_size(h)); |
2126 | __SetPageUptodate(page); |
2127 | |
2128 | - if (vma->vm_flags & VM_SHARED) { |
2129 | + if (vma->vm_flags & VM_MAYSHARE) { |
2130 | int err; |
2131 | struct inode *inode = mapping->host; |
2132 | |
2133 | @@ -2104,7 +2104,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, |
2134 | goto out_mutex; |
2135 | } |
2136 | |
2137 | - if (!(vma->vm_flags & VM_SHARED)) |
2138 | + if (!(vma->vm_flags & VM_MAYSHARE)) |
2139 | pagecache_page = hugetlbfs_pagecache_page(h, |
2140 | vma, address); |
2141 | } |
2142 | @@ -2289,7 +2289,7 @@ int hugetlb_reserve_pages(struct inode *inode, |
2143 | * to reserve the full area even if read-only as mprotect() may be |
2144 | * called to make the mapping read-write. Assume !vma is a shm mapping |
2145 | */ |
2146 | - if (!vma || vma->vm_flags & VM_SHARED) |
2147 | + if (!vma || vma->vm_flags & VM_MAYSHARE) |
2148 | chg = region_chg(&inode->i_mapping->private_list, from, to); |
2149 | else { |
2150 | struct resv_map *resv_map = resv_map_alloc(); |
2151 | @@ -2330,7 +2330,7 @@ int hugetlb_reserve_pages(struct inode *inode, |
2152 | * consumed reservations are stored in the map. Hence, nothing |
2153 | * else has to be done for private mappings here |
2154 | */ |
2155 | - if (!vma || vma->vm_flags & VM_SHARED) |
2156 | + if (!vma || vma->vm_flags & VM_MAYSHARE) |
2157 | region_add(&inode->i_mapping->private_list, from, to); |
2158 | return 0; |
2159 | } |
2160 | diff --git a/mm/slub.c b/mm/slub.c |
2161 | index 0280eee..5663da0 100644 |
2162 | --- a/mm/slub.c |
2163 | +++ b/mm/slub.c |
2164 | @@ -9,6 +9,7 @@ |
2165 | */ |
2166 | |
2167 | #include <linux/mm.h> |
2168 | +#include <linux/swap.h> /* struct reclaim_state */ |
2169 | #include <linux/module.h> |
2170 | #include <linux/bit_spinlock.h> |
2171 | #include <linux/interrupt.h> |
2172 | @@ -1175,6 +1176,8 @@ static void __free_slab(struct kmem_cache *s, struct page *page) |
2173 | |
2174 | __ClearPageSlab(page); |
2175 | reset_page_mapcount(page); |
2176 | + if (current->reclaim_state) |
2177 | + current->reclaim_state->reclaimed_slab += pages; |
2178 | __free_pages(page, order); |
2179 | } |
2180 | |
2181 | diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c |
2182 | index 1b34135..6b09213 100644 |
2183 | --- a/net/8021q/vlan_dev.c |
2184 | +++ b/net/8021q/vlan_dev.c |
2185 | @@ -668,7 +668,8 @@ static int vlan_ethtool_get_settings(struct net_device *dev, |
2186 | const struct vlan_dev_info *vlan = vlan_dev_info(dev); |
2187 | struct net_device *real_dev = vlan->real_dev; |
2188 | |
2189 | - if (!real_dev->ethtool_ops->get_settings) |
2190 | + if (!real_dev->ethtool_ops || |
2191 | + !real_dev->ethtool_ops->get_settings) |
2192 | return -EOPNOTSUPP; |
2193 | |
2194 | return real_dev->ethtool_ops->get_settings(real_dev, cmd); |
2195 | diff --git a/net/core/pktgen.c b/net/core/pktgen.c |
2196 | index 6549848..c4070ec 100644 |
2197 | --- a/net/core/pktgen.c |
2198 | +++ b/net/core/pktgen.c |
2199 | @@ -2447,7 +2447,7 @@ static inline void free_SAs(struct pktgen_dev *pkt_dev) |
2200 | if (pkt_dev->cflows) { |
2201 | /* let go of the SAs if we have them */ |
2202 | int i = 0; |
2203 | - for (; i < pkt_dev->nflows; i++){ |
2204 | + for (; i < pkt_dev->cflows; i++) { |
2205 | struct xfrm_state *x = pkt_dev->flows[i].x; |
2206 | if (x) { |
2207 | xfrm_state_put(x); |
2208 | diff --git a/net/core/skbuff.c b/net/core/skbuff.c |
2209 | index eae6954..f4bbc98 100644 |
2210 | --- a/net/core/skbuff.c |
2211 | +++ b/net/core/skbuff.c |
2212 | @@ -2206,7 +2206,7 @@ unsigned int skb_seq_read(unsigned int consumed, const u8 **data, |
2213 | next_skb: |
2214 | block_limit = skb_headlen(st->cur_skb) + st->stepped_offset; |
2215 | |
2216 | - if (abs_offset < block_limit) { |
2217 | + if (abs_offset < block_limit && !st->frag_data) { |
2218 | *data = st->cur_skb->data + (abs_offset - st->stepped_offset); |
2219 | return block_limit - abs_offset; |
2220 | } |
2221 | diff --git a/net/ipv4/route.c b/net/ipv4/route.c |
2222 | index 97f7115..4e302d1 100644 |
2223 | --- a/net/ipv4/route.c |
2224 | +++ b/net/ipv4/route.c |
2225 | @@ -784,8 +784,8 @@ static void rt_check_expire(void) |
2226 | { |
2227 | static unsigned int rover; |
2228 | unsigned int i = rover, goal; |
2229 | - struct rtable *rth, **rthp; |
2230 | - unsigned long length = 0, samples = 0; |
2231 | + struct rtable *rth, *aux, **rthp; |
2232 | + unsigned long samples = 0; |
2233 | unsigned long sum = 0, sum2 = 0; |
2234 | u64 mult; |
2235 | |
2236 | @@ -795,9 +795,9 @@ static void rt_check_expire(void) |
2237 | goal = (unsigned int)mult; |
2238 | if (goal > rt_hash_mask) |
2239 | goal = rt_hash_mask + 1; |
2240 | - length = 0; |
2241 | for (; goal > 0; goal--) { |
2242 | unsigned long tmo = ip_rt_gc_timeout; |
2243 | + unsigned long length; |
2244 | |
2245 | i = (i + 1) & rt_hash_mask; |
2246 | rthp = &rt_hash_table[i].chain; |
2247 | @@ -809,8 +809,10 @@ static void rt_check_expire(void) |
2248 | |
2249 | if (*rthp == NULL) |
2250 | continue; |
2251 | + length = 0; |
2252 | spin_lock_bh(rt_hash_lock_addr(i)); |
2253 | while ((rth = *rthp) != NULL) { |
2254 | + prefetch(rth->u.dst.rt_next); |
2255 | if (rt_is_expired(rth)) { |
2256 | *rthp = rth->u.dst.rt_next; |
2257 | rt_free(rth); |
2258 | @@ -819,33 +821,30 @@ static void rt_check_expire(void) |
2259 | if (rth->u.dst.expires) { |
2260 | /* Entry is expired even if it is in use */ |
2261 | if (time_before_eq(jiffies, rth->u.dst.expires)) { |
2262 | +nofree: |
2263 | tmo >>= 1; |
2264 | rthp = &rth->u.dst.rt_next; |
2265 | /* |
2266 | - * Only bump our length if the hash |
2267 | - * inputs on entries n and n+1 are not |
2268 | - * the same, we only count entries on |
2269 | + * We only count entries on |
2270 | * a chain with equal hash inputs once |
2271 | * so that entries for different QOS |
2272 | * levels, and other non-hash input |
2273 | * attributes don't unfairly skew |
2274 | * the length computation |
2275 | */ |
2276 | - if ((*rthp == NULL) || |
2277 | - !compare_hash_inputs(&(*rthp)->fl, |
2278 | - &rth->fl)) |
2279 | - length += ONE; |
2280 | + for (aux = rt_hash_table[i].chain;;) { |
2281 | + if (aux == rth) { |
2282 | + length += ONE; |
2283 | + break; |
2284 | + } |
2285 | + if (compare_hash_inputs(&aux->fl, &rth->fl)) |
2286 | + break; |
2287 | + aux = aux->u.dst.rt_next; |
2288 | + } |
2289 | continue; |
2290 | } |
2291 | - } else if (!rt_may_expire(rth, tmo, ip_rt_gc_timeout)) { |
2292 | - tmo >>= 1; |
2293 | - rthp = &rth->u.dst.rt_next; |
2294 | - if ((*rthp == NULL) || |
2295 | - !compare_hash_inputs(&(*rthp)->fl, |
2296 | - &rth->fl)) |
2297 | - length += ONE; |
2298 | - continue; |
2299 | - } |
2300 | + } else if (!rt_may_expire(rth, tmo, ip_rt_gc_timeout)) |
2301 | + goto nofree; |
2302 | |
2303 | /* Cleanup aged off entries. */ |
2304 | *rthp = rth->u.dst.rt_next; |
2305 | @@ -1068,7 +1067,6 @@ out: return 0; |
2306 | static int rt_intern_hash(unsigned hash, struct rtable *rt, struct rtable **rp) |
2307 | { |
2308 | struct rtable *rth, **rthp; |
2309 | - struct rtable *rthi; |
2310 | unsigned long now; |
2311 | struct rtable *cand, **candp; |
2312 | u32 min_score; |
2313 | @@ -1088,7 +1086,6 @@ restart: |
2314 | } |
2315 | |
2316 | rthp = &rt_hash_table[hash].chain; |
2317 | - rthi = NULL; |
2318 | |
2319 | spin_lock_bh(rt_hash_lock_addr(hash)); |
2320 | while ((rth = *rthp) != NULL) { |
2321 | @@ -1134,17 +1131,6 @@ restart: |
2322 | chain_length++; |
2323 | |
2324 | rthp = &rth->u.dst.rt_next; |
2325 | - |
2326 | - /* |
2327 | - * check to see if the next entry in the chain |
2328 | - * contains the same hash input values as rt. If it does |
2329 | - * This is where we will insert into the list, instead of |
2330 | - * at the head. This groups entries that differ by aspects not |
2331 | - * relvant to the hash function together, which we use to adjust |
2332 | - * our chain length |
2333 | - */ |
2334 | - if (*rthp && compare_hash_inputs(&(*rthp)->fl, &rt->fl)) |
2335 | - rthi = rth; |
2336 | } |
2337 | |
2338 | if (cand) { |
2339 | @@ -1205,10 +1191,7 @@ restart: |
2340 | } |
2341 | } |
2342 | |
2343 | - if (rthi) |
2344 | - rt->u.dst.rt_next = rthi->u.dst.rt_next; |
2345 | - else |
2346 | - rt->u.dst.rt_next = rt_hash_table[hash].chain; |
2347 | + rt->u.dst.rt_next = rt_hash_table[hash].chain; |
2348 | |
2349 | #if RT_CACHE_DEBUG >= 2 |
2350 | if (rt->u.dst.rt_next) { |
2351 | @@ -1224,10 +1207,7 @@ restart: |
2352 | * previous writes to rt are comitted to memory |
2353 | * before making rt visible to other CPUS. |
2354 | */ |
2355 | - if (rthi) |
2356 | - rcu_assign_pointer(rthi->u.dst.rt_next, rt); |
2357 | - else |
2358 | - rcu_assign_pointer(rt_hash_table[hash].chain, rt); |
2359 | + rcu_assign_pointer(rt_hash_table[hash].chain, rt); |
2360 | |
2361 | spin_unlock_bh(rt_hash_lock_addr(hash)); |
2362 | *rp = rt; |
2363 | diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c |
2364 | index 76b148b..b16dc84 100644 |
2365 | --- a/net/ipv4/tcp.c |
2366 | +++ b/net/ipv4/tcp.c |
2367 | @@ -1286,6 +1286,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
2368 | struct task_struct *user_recv = NULL; |
2369 | int copied_early = 0; |
2370 | struct sk_buff *skb; |
2371 | + u32 urg_hole = 0; |
2372 | |
2373 | lock_sock(sk); |
2374 | |
2375 | @@ -1497,7 +1498,8 @@ do_prequeue: |
2376 | } |
2377 | } |
2378 | } |
2379 | - if ((flags & MSG_PEEK) && peek_seq != tp->copied_seq) { |
2380 | + if ((flags & MSG_PEEK) && |
2381 | + (peek_seq - copied - urg_hole != tp->copied_seq)) { |
2382 | if (net_ratelimit()) |
2383 | printk(KERN_DEBUG "TCP(%s:%d): Application bug, race in MSG_PEEK.\n", |
2384 | current->comm, task_pid_nr(current)); |
2385 | @@ -1518,6 +1520,7 @@ do_prequeue: |
2386 | if (!urg_offset) { |
2387 | if (!sock_flag(sk, SOCK_URGINLINE)) { |
2388 | ++*seq; |
2389 | + urg_hole++; |
2390 | offset++; |
2391 | used--; |
2392 | if (!used) |
2393 | diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c |
2394 | index c28976a..fd4317e 100644 |
2395 | --- a/net/ipv4/tcp_input.c |
2396 | +++ b/net/ipv4/tcp_input.c |
2397 | @@ -927,6 +927,8 @@ static void tcp_init_metrics(struct sock *sk) |
2398 | tcp_set_rto(sk); |
2399 | if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) |
2400 | goto reset; |
2401 | + |
2402 | +cwnd: |
2403 | tp->snd_cwnd = tcp_init_cwnd(tp, dst); |
2404 | tp->snd_cwnd_stamp = tcp_time_stamp; |
2405 | return; |
2406 | @@ -941,6 +943,7 @@ reset: |
2407 | tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT; |
2408 | inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT; |
2409 | } |
2410 | + goto cwnd; |
2411 | } |
2412 | |
2413 | static void tcp_update_reordering(struct sock *sk, const int metric, |
2414 | diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c |
2415 | index 3824990..d9233ec 100644 |
2416 | --- a/net/mac80211/rc80211_minstrel.c |
2417 | +++ b/net/mac80211/rc80211_minstrel.c |
2418 | @@ -476,8 +476,8 @@ minstrel_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) |
2419 | return NULL; |
2420 | |
2421 | for (i = 0; i < IEEE80211_NUM_BANDS; i++) { |
2422 | - sband = hw->wiphy->bands[hw->conf.channel->band]; |
2423 | - if (sband->n_bitrates > max_rates) |
2424 | + sband = hw->wiphy->bands[i]; |
2425 | + if (sband && sband->n_bitrates > max_rates) |
2426 | max_rates = sband->n_bitrates; |
2427 | } |
2428 | |
2429 | diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c |
2430 | index b16801c..8bef9a1 100644 |
2431 | --- a/net/mac80211/rc80211_pid_algo.c |
2432 | +++ b/net/mac80211/rc80211_pid_algo.c |
2433 | @@ -317,13 +317,44 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband, |
2434 | struct ieee80211_sta *sta, void *priv_sta) |
2435 | { |
2436 | struct rc_pid_sta_info *spinfo = priv_sta; |
2437 | + struct rc_pid_info *pinfo = priv; |
2438 | + struct rc_pid_rateinfo *rinfo = pinfo->rinfo; |
2439 | struct sta_info *si; |
2440 | + int i, j, tmp; |
2441 | + bool s; |
2442 | |
2443 | /* TODO: This routine should consider using RSSI from previous packets |
2444 | * as we need to have IEEE 802.1X auth succeed immediately after assoc.. |
2445 | * Until that method is implemented, we will use the lowest supported |
2446 | * rate as a workaround. */ |
2447 | |
2448 | + /* Sort the rates. This is optimized for the most common case (i.e. |
2449 | + * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed |
2450 | + * mapping too. */ |
2451 | + for (i = 0; i < sband->n_bitrates; i++) { |
2452 | + rinfo[i].index = i; |
2453 | + rinfo[i].rev_index = i; |
2454 | + if (RC_PID_FAST_START) |
2455 | + rinfo[i].diff = 0; |
2456 | + else |
2457 | + rinfo[i].diff = i * pinfo->norm_offset; |
2458 | + } |
2459 | + for (i = 1; i < sband->n_bitrates; i++) { |
2460 | + s = 0; |
2461 | + for (j = 0; j < sband->n_bitrates - i; j++) |
2462 | + if (unlikely(sband->bitrates[rinfo[j].index].bitrate > |
2463 | + sband->bitrates[rinfo[j + 1].index].bitrate)) { |
2464 | + tmp = rinfo[j].index; |
2465 | + rinfo[j].index = rinfo[j + 1].index; |
2466 | + rinfo[j + 1].index = tmp; |
2467 | + rinfo[rinfo[j].index].rev_index = j; |
2468 | + rinfo[rinfo[j + 1].index].rev_index = j + 1; |
2469 | + s = 1; |
2470 | + } |
2471 | + if (!s) |
2472 | + break; |
2473 | + } |
2474 | + |
2475 | spinfo->txrate_idx = rate_lowest_index(sband, sta); |
2476 | /* HACK */ |
2477 | si = container_of(sta, struct sta_info, sta); |
2478 | @@ -336,21 +367,22 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw, |
2479 | struct rc_pid_info *pinfo; |
2480 | struct rc_pid_rateinfo *rinfo; |
2481 | struct ieee80211_supported_band *sband; |
2482 | - int i, j, tmp; |
2483 | - bool s; |
2484 | + int i, max_rates = 0; |
2485 | #ifdef CONFIG_MAC80211_DEBUGFS |
2486 | struct rc_pid_debugfs_entries *de; |
2487 | #endif |
2488 | |
2489 | - sband = hw->wiphy->bands[hw->conf.channel->band]; |
2490 | - |
2491 | pinfo = kmalloc(sizeof(*pinfo), GFP_ATOMIC); |
2492 | if (!pinfo) |
2493 | return NULL; |
2494 | |
2495 | - /* We can safely assume that sband won't change unless we get |
2496 | - * reinitialized. */ |
2497 | - rinfo = kmalloc(sizeof(*rinfo) * sband->n_bitrates, GFP_ATOMIC); |
2498 | + for (i = 0; i < IEEE80211_NUM_BANDS; i++) { |
2499 | + sband = hw->wiphy->bands[i]; |
2500 | + if (sband && sband->n_bitrates > max_rates) |
2501 | + max_rates = sband->n_bitrates; |
2502 | + } |
2503 | + |
2504 | + rinfo = kmalloc(sizeof(*rinfo) * max_rates, GFP_ATOMIC); |
2505 | if (!rinfo) { |
2506 | kfree(pinfo); |
2507 | return NULL; |
2508 | @@ -368,33 +400,6 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw, |
2509 | pinfo->rinfo = rinfo; |
2510 | pinfo->oldrate = 0; |
2511 | |
2512 | - /* Sort the rates. This is optimized for the most common case (i.e. |
2513 | - * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed |
2514 | - * mapping too. */ |
2515 | - for (i = 0; i < sband->n_bitrates; i++) { |
2516 | - rinfo[i].index = i; |
2517 | - rinfo[i].rev_index = i; |
2518 | - if (RC_PID_FAST_START) |
2519 | - rinfo[i].diff = 0; |
2520 | - else |
2521 | - rinfo[i].diff = i * pinfo->norm_offset; |
2522 | - } |
2523 | - for (i = 1; i < sband->n_bitrates; i++) { |
2524 | - s = 0; |
2525 | - for (j = 0; j < sband->n_bitrates - i; j++) |
2526 | - if (unlikely(sband->bitrates[rinfo[j].index].bitrate > |
2527 | - sband->bitrates[rinfo[j + 1].index].bitrate)) { |
2528 | - tmp = rinfo[j].index; |
2529 | - rinfo[j].index = rinfo[j + 1].index; |
2530 | - rinfo[j + 1].index = tmp; |
2531 | - rinfo[rinfo[j].index].rev_index = j; |
2532 | - rinfo[rinfo[j + 1].index].rev_index = j + 1; |
2533 | - s = 1; |
2534 | - } |
2535 | - if (!s) |
2536 | - break; |
2537 | - } |
2538 | - |
2539 | #ifdef CONFIG_MAC80211_DEBUGFS |
2540 | de = &pinfo->dentries; |
2541 | de->target = debugfs_create_u32("target_pf", S_IRUSR | S_IWUSR, |
2542 | diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c |
2543 | index 5e75bbf..6c4846a 100644 |
2544 | --- a/net/rose/af_rose.c |
2545 | +++ b/net/rose/af_rose.c |
2546 | @@ -1072,10 +1072,6 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock, |
2547 | unsigned char *asmptr; |
2548 | int n, size, qbit = 0; |
2549 | |
2550 | - /* ROSE empty frame has no meaning : don't send */ |
2551 | - if (len == 0) |
2552 | - return 0; |
2553 | - |
2554 | if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT)) |
2555 | return -EINVAL; |
2556 | |
2557 | @@ -1273,12 +1269,6 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock, |
2558 | skb_reset_transport_header(skb); |
2559 | copied = skb->len; |
2560 | |
2561 | - /* ROSE empty frame has no meaning : ignore it */ |
2562 | - if (copied == 0) { |
2563 | - skb_free_datagram(sk, skb); |
2564 | - return copied; |
2565 | - } |
2566 | - |
2567 | if (copied > size) { |
2568 | copied = size; |
2569 | msg->msg_flags |= MSG_TRUNC; |
2570 | diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c |
2571 | index ec697ce..3b64182 100644 |
2572 | --- a/net/sched/sch_teql.c |
2573 | +++ b/net/sched/sch_teql.c |
2574 | @@ -303,6 +303,8 @@ restart: |
2575 | switch (teql_resolve(skb, skb_res, slave)) { |
2576 | case 0: |
2577 | if (__netif_tx_trylock(slave_txq)) { |
2578 | + unsigned int length = qdisc_pkt_len(skb); |
2579 | + |
2580 | if (!netif_tx_queue_stopped(slave_txq) && |
2581 | !netif_tx_queue_frozen(slave_txq) && |
2582 | slave_ops->ndo_start_xmit(skb, slave) == 0) { |
2583 | @@ -310,8 +312,7 @@ restart: |
2584 | master->slaves = NEXT_SLAVE(q); |
2585 | netif_wake_queue(dev); |
2586 | master->stats.tx_packets++; |
2587 | - master->stats.tx_bytes += |
2588 | - qdisc_pkt_len(skb); |
2589 | + master->stats.tx_bytes += length; |
2590 | return 0; |
2591 | } |
2592 | __netif_tx_unlock(slave_txq); |
2593 | diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c |
2594 | index cb3b4ad..c229de3 100644 |
2595 | --- a/net/wimax/op-msg.c |
2596 | +++ b/net/wimax/op-msg.c |
2597 | @@ -149,7 +149,8 @@ struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev, |
2598 | } |
2599 | result = nla_put(skb, WIMAX_GNL_MSG_DATA, size, msg); |
2600 | if (result < 0) { |
2601 | - dev_err(dev, "no memory to add payload in attribute\n"); |
2602 | + dev_err(dev, "no memory to add payload (msg %p size %zu) in " |
2603 | + "attribute: %d\n", msg, size, result); |
2604 | goto error_nla_put; |
2605 | } |
2606 | genlmsg_end(skb, genl_msg); |
2607 | @@ -302,10 +303,10 @@ int wimax_msg(struct wimax_dev *wimax_dev, const char *pipe_name, |
2608 | struct sk_buff *skb; |
2609 | |
2610 | skb = wimax_msg_alloc(wimax_dev, pipe_name, buf, size, gfp_flags); |
2611 | - if (skb == NULL) |
2612 | - goto error_msg_new; |
2613 | - result = wimax_msg_send(wimax_dev, skb); |
2614 | -error_msg_new: |
2615 | + if (IS_ERR(skb)) |
2616 | + result = PTR_ERR(skb); |
2617 | + else |
2618 | + result = wimax_msg_send(wimax_dev, skb); |
2619 | return result; |
2620 | } |
2621 | EXPORT_SYMBOL_GPL(wimax_msg); |
2622 | diff --git a/net/wireless/reg.c b/net/wireless/reg.c |
2623 | index 4f9ff2a..66cebb5 100644 |
2624 | --- a/net/wireless/reg.c |
2625 | +++ b/net/wireless/reg.c |
2626 | @@ -1497,6 +1497,13 @@ int regulatory_init(void) |
2627 | "using static definition\n"); |
2628 | #endif |
2629 | |
2630 | + /* |
2631 | + * This ensures last_request is populated once modules |
2632 | + * come swinging in and calling regulatory hints and |
2633 | + * wiphy_apply_custom_regulatory(). |
2634 | + */ |
2635 | + flush_scheduled_work(); |
2636 | + |
2637 | return 0; |
2638 | } |
2639 | |
2640 | diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c |
2641 | index 8227172..5f1f865 100644 |
2642 | --- a/net/xfrm/xfrm_state.c |
2643 | +++ b/net/xfrm/xfrm_state.c |
2644 | @@ -794,7 +794,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, |
2645 | { |
2646 | static xfrm_address_t saddr_wildcard = { }; |
2647 | struct net *net = xp_net(pol); |
2648 | - unsigned int h; |
2649 | + unsigned int h, h_wildcard; |
2650 | struct hlist_node *entry; |
2651 | struct xfrm_state *x, *x0, *to_put; |
2652 | int acquire_in_progress = 0; |
2653 | @@ -819,8 +819,8 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, |
2654 | if (best) |
2655 | goto found; |
2656 | |
2657 | - h = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, family); |
2658 | - hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { |
2659 | + h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, family); |
2660 | + hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) { |
2661 | if (x->props.family == family && |
2662 | x->props.reqid == tmpl->reqid && |
2663 | !(x->props.flags & XFRM_STATE_WILDRECV) && |
2664 | diff --git a/security/keys/request_key.c b/security/keys/request_key.c |
2665 | index 0e04f72..ab70cab 100644 |
2666 | --- a/security/keys/request_key.c |
2667 | +++ b/security/keys/request_key.c |
2668 | @@ -311,7 +311,8 @@ static int construct_alloc_key(struct key_type *type, |
2669 | |
2670 | set_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags); |
2671 | |
2672 | - down_write(&dest_keyring->sem); |
2673 | + if (dest_keyring) |
2674 | + down_write(&dest_keyring->sem); |
2675 | |
2676 | /* attach the key to the destination keyring under lock, but we do need |
2677 | * to do another check just in case someone beat us to it whilst we |
2678 | @@ -322,10 +323,12 @@ static int construct_alloc_key(struct key_type *type, |
2679 | if (!IS_ERR(key_ref)) |
2680 | goto key_already_present; |
2681 | |
2682 | - __key_link(dest_keyring, key); |
2683 | + if (dest_keyring) |
2684 | + __key_link(dest_keyring, key); |
2685 | |
2686 | mutex_unlock(&key_construction_mutex); |
2687 | - up_write(&dest_keyring->sem); |
2688 | + if (dest_keyring) |
2689 | + up_write(&dest_keyring->sem); |
2690 | mutex_unlock(&user->cons_lock); |
2691 | *_key = key; |
2692 | kleave(" = 0 [%d]", key_serial(key)); |
2693 | diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c |
2694 | index 8d24c91..9d62f29 100644 |
2695 | --- a/security/selinux/hooks.c |
2696 | +++ b/security/selinux/hooks.c |
2697 | @@ -4648,7 +4648,7 @@ static int selinux_ip_postroute_iptables_compat(struct sock *sk, |
2698 | if (err) |
2699 | return err; |
2700 | |
2701 | - if (send_perm != 0) |
2702 | + if (!send_perm) |
2703 | return 0; |
2704 | |
2705 | err = sel_netport_sid(sk->sk_protocol, |
2706 | diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c |
2707 | index 6c26afc..d76fe8f 100644 |
2708 | --- a/sound/pci/hda/patch_realtek.c |
2709 | +++ b/sound/pci/hda/patch_realtek.c |
2710 | @@ -11710,6 +11710,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { |
2711 | SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL), |
2712 | SND_PCI_QUIRK(0x1028, 0x02b0, "Dell Inspiron Mini9", ALC268_DELL), |
2713 | SND_PCI_QUIRK(0x103c, 0x30cc, "TOSHIBA", ALC268_TOSHIBA), |
2714 | + SND_PCI_QUIRK(0x103c, 0x30f1, "HP TX25xx series", ALC268_TOSHIBA), |
2715 | SND_PCI_QUIRK(0x1043, 0x1205, "ASUS W7J", ALC268_3ST), |
2716 | SND_PCI_QUIRK(0x1179, 0xff10, "TOSHIBA A205", ALC268_TOSHIBA), |
2717 | SND_PCI_QUIRK(0x1179, 0xff50, "TOSHIBA A305", ALC268_TOSHIBA), |
2718 | diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c |
2719 | index 19e3745..ee379cf 100644 |
2720 | --- a/sound/usb/usbaudio.c |
2721 | +++ b/sound/usb/usbaudio.c |
2722 | @@ -3375,7 +3375,7 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip, |
2723 | [QUIRK_MIDI_YAMAHA] = snd_usb_create_midi_interface, |
2724 | [QUIRK_MIDI_MIDIMAN] = snd_usb_create_midi_interface, |
2725 | [QUIRK_MIDI_NOVATION] = snd_usb_create_midi_interface, |
2726 | - [QUIRK_MIDI_RAW] = snd_usb_create_midi_interface, |
2727 | + [QUIRK_MIDI_FASTLANE] = snd_usb_create_midi_interface, |
2728 | [QUIRK_MIDI_EMAGIC] = snd_usb_create_midi_interface, |
2729 | [QUIRK_MIDI_CME] = snd_usb_create_midi_interface, |
2730 | [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, |
2731 | diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h |
2732 | index 36e4f7a..8e7f789 100644 |
2733 | --- a/sound/usb/usbaudio.h |
2734 | +++ b/sound/usb/usbaudio.h |
2735 | @@ -153,7 +153,7 @@ enum quirk_type { |
2736 | QUIRK_MIDI_YAMAHA, |
2737 | QUIRK_MIDI_MIDIMAN, |
2738 | QUIRK_MIDI_NOVATION, |
2739 | - QUIRK_MIDI_RAW, |
2740 | + QUIRK_MIDI_FASTLANE, |
2741 | QUIRK_MIDI_EMAGIC, |
2742 | QUIRK_MIDI_CME, |
2743 | QUIRK_MIDI_US122L, |
2744 | diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c |
2745 | index 26bad37..2fb35cc 100644 |
2746 | --- a/sound/usb/usbmidi.c |
2747 | +++ b/sound/usb/usbmidi.c |
2748 | @@ -1778,8 +1778,18 @@ int snd_usb_create_midi_interface(struct snd_usb_audio* chip, |
2749 | umidi->usb_protocol_ops = &snd_usbmidi_novation_ops; |
2750 | err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints); |
2751 | break; |
2752 | - case QUIRK_MIDI_RAW: |
2753 | + case QUIRK_MIDI_FASTLANE: |
2754 | umidi->usb_protocol_ops = &snd_usbmidi_raw_ops; |
2755 | + /* |
2756 | + * Interface 1 contains isochronous endpoints, but with the same |
2757 | + * numbers as in interface 0. Since it is interface 1 that the |
2758 | + * USB core has most recently seen, these descriptors are now |
2759 | + * associated with the endpoint numbers. This will foul up our |
2760 | + * attempts to submit bulk/interrupt URBs to the endpoints in |
2761 | + * interface 0, so we have to make sure that the USB core looks |
2762 | + * again at interface 0 by calling usb_set_interface() on it. |
2763 | + */ |
2764 | + usb_set_interface(umidi->chip->dev, 0, 0); |
2765 | err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints); |
2766 | break; |
2767 | case QUIRK_MIDI_EMAGIC: |
2768 | diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h |
2769 | index 5d8ef09..25162f6 100644 |
2770 | --- a/sound/usb/usbquirks.h |
2771 | +++ b/sound/usb/usbquirks.h |
2772 | @@ -1858,7 +1858,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), |
2773 | .data = & (const struct snd_usb_audio_quirk[]) { |
2774 | { |
2775 | .ifnum = 0, |
2776 | - .type = QUIRK_MIDI_RAW |
2777 | + .type = QUIRK_MIDI_FASTLANE |
2778 | }, |
2779 | { |
2780 | .ifnum = 1, |
2781 | diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c |
2782 | index d85642e..9138d0d 100644 |
2783 | --- a/virt/kvm/kvm_main.c |
2784 | +++ b/virt/kvm/kvm_main.c |
2785 | @@ -2315,6 +2315,7 @@ int kvm_init(void *opaque, unsigned int vcpu_size, |
2786 | r = -ENOMEM; |
2787 | goto out_free_0; |
2788 | } |
2789 | + cpumask_clear(cpus_hardware_enabled); |
2790 | |
2791 | r = kvm_arch_hardware_setup(); |
2792 | if (r < 0) |