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    Contents of /trunk/kernel-alx/patches-3.10/0100-3.10.1-all-fixes.patch

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    Revision 2288 - (show annotations) (download)
    Wed Sep 25 06:47:47 2013 UTC (10 years, 7 months ago) by niro
    File size: 16388 byte(s) 
    -linux-3.10 patches
    1 diff --git a/MAINTAINERS b/MAINTAINERS
    2 index ad7e322..48c7480 100644
    3 --- a/MAINTAINERS
    4 +++ b/MAINTAINERS
    5 @@ -7667,6 +7667,7 @@ STABLE BRANCH
    6 M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    7 L: stable@vger.kernel.org
    8 S: Supported
    9 +F: Documentation/stable_kernel_rules.txt
    10
    11 STAGING SUBSYSTEM
    12 M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    13 diff --git a/Makefile b/Makefile
    14 index e5e3ba0..b75cc30 100644
    15 --- a/Makefile
    16 +++ b/Makefile
    17 @@ -1,6 +1,6 @@
    18 VERSION = 3
    19 PATCHLEVEL = 10
    20 -SUBLEVEL = 0
    21 +SUBLEVEL = 1
    22 EXTRAVERSION =
    23 NAME = Unicycling Gorilla
    24
    25 diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
    26 index 260a919..5402c94 100644
    27 --- a/arch/x86/kvm/vmx.c
    28 +++ b/arch/x86/kvm/vmx.c
    29 @@ -3399,15 +3399,22 @@ static void vmx_get_segment(struct kvm_vcpu *vcpu,
    30 var->limit = vmx_read_guest_seg_limit(vmx, seg);
    31 var->selector = vmx_read_guest_seg_selector(vmx, seg);
    32 ar = vmx_read_guest_seg_ar(vmx, seg);
    33 + var->unusable = (ar >> 16) & 1;
    34 var->type = ar & 15;
    35 var->s = (ar >> 4) & 1;
    36 var->dpl = (ar >> 5) & 3;
    37 - var->present = (ar >> 7) & 1;
    38 + /*
    39 + * Some userspaces do not preserve unusable property. Since usable
    40 + * segment has to be present according to VMX spec we can use present
    41 + * property to amend userspace bug by making unusable segment always
    42 + * nonpresent. vmx_segment_access_rights() already marks nonpresent
    43 + * segment as unusable.
    44 + */
    45 + var->present = !var->unusable;
    46 var->avl = (ar >> 12) & 1;
    47 var->l = (ar >> 13) & 1;
    48 var->db = (ar >> 14) & 1;
    49 var->g = (ar >> 15) & 1;
    50 - var->unusable = (ar >> 16) & 1;
    51 }
    52
    53 static u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg)
    54 diff --git a/block/genhd.c b/block/genhd.c
    55 index 20625ee..cdeb527 100644
    56 --- a/block/genhd.c
    57 +++ b/block/genhd.c
    58 @@ -512,7 +512,7 @@ static void register_disk(struct gendisk *disk)
    59
    60 ddev->parent = disk->driverfs_dev;
    61
    62 - dev_set_name(ddev, disk->disk_name);
    63 + dev_set_name(ddev, "%s", disk->disk_name);
    64
    65 /* delay uevents, until we scanned partition table */
    66 dev_set_uevent_suppress(ddev, 1);
    67 diff --git a/crypto/algapi.c b/crypto/algapi.c
    68 index 6149a6e..7a1ae87 100644
    69 --- a/crypto/algapi.c
    70 +++ b/crypto/algapi.c
    71 @@ -495,7 +495,8 @@ static struct crypto_template *__crypto_lookup_template(const char *name)
    72
    73 struct crypto_template *crypto_lookup_template(const char *name)
    74 {
    75 - return try_then_request_module(__crypto_lookup_template(name), name);
    76 + return try_then_request_module(__crypto_lookup_template(name), "%s",
    77 + name);
    78 }
    79 EXPORT_SYMBOL_GPL(crypto_lookup_template);
    80
    81 diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
    82 index 037288e..46b35f7 100644
    83 --- a/drivers/block/nbd.c
    84 +++ b/drivers/block/nbd.c
    85 @@ -714,7 +714,8 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
    86 else
    87 blk_queue_flush(nbd->disk->queue, 0);
    88
    89 - thread = kthread_create(nbd_thread, nbd, nbd->disk->disk_name);
    90 + thread = kthread_create(nbd_thread, nbd, "%s",
    91 + nbd->disk->disk_name);
    92 if (IS_ERR(thread)) {
    93 mutex_lock(&nbd->tx_lock);
    94 return PTR_ERR(thread);
    95 diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
    96 index d620b44..8a3aff7 100644
    97 --- a/drivers/cdrom/cdrom.c
    98 +++ b/drivers/cdrom/cdrom.c
    99 @@ -2882,7 +2882,7 @@ static noinline int mmc_ioctl_cdrom_read_data(struct cdrom_device_info *cdi,
    100 if (lba < 0)
    101 return -EINVAL;
    102
    103 - cgc->buffer = kmalloc(blocksize, GFP_KERNEL);
    104 + cgc->buffer = kzalloc(blocksize, GFP_KERNEL);
    105 if (cgc->buffer == NULL)
    106 return -ENOMEM;
    107
    108 diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
    109 index fb65dec..591b6fb 100644
    110 --- a/drivers/cpufreq/cpufreq_stats.c
    111 +++ b/drivers/cpufreq/cpufreq_stats.c
    112 @@ -349,6 +349,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
    113
    114 switch (action) {
    115 case CPU_ONLINE:
    116 + case CPU_ONLINE_FROZEN:
    117 cpufreq_update_policy(cpu);
    118 break;
    119 case CPU_DOWN_PREPARE:
    120 diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
    121 index fefc39f..98de1dd 100644
    122 --- a/drivers/power/charger-manager.c
    123 +++ b/drivers/power/charger-manager.c
    124 @@ -450,7 +450,7 @@ static void uevent_notify(struct charger_manager *cm, const char *event)
    125 strncpy(env_str, event, UEVENT_BUF_SIZE);
    126 kobject_uevent(&cm->dev->kobj, KOBJ_CHANGE);
    127
    128 - dev_info(cm->dev, event);
    129 + dev_info(cm->dev, "%s", event);
    130 }
    131
    132 /**
    133 diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
    134 index 0fab6b5..9d86947 100644
    135 --- a/drivers/scsi/osd/osd_uld.c
    136 +++ b/drivers/scsi/osd/osd_uld.c
    137 @@ -485,7 +485,7 @@ static int osd_probe(struct device *dev)
    138 oud->class_dev.class = &osd_uld_class;
    139 oud->class_dev.parent = dev;
    140 oud->class_dev.release = __remove;
    141 - error = dev_set_name(&oud->class_dev, disk->disk_name);
    142 + error = dev_set_name(&oud->class_dev, "%s", disk->disk_name);
    143 if (error) {
    144 OSD_ERR("dev_set_name failed => %d\n", error);
    145 goto err_put_cdev;
    146 diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
    147 index c1c5552..6f6a1b4 100644
    148 --- a/drivers/scsi/sd.c
    149 +++ b/drivers/scsi/sd.c
    150 @@ -142,7 +142,7 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr,
    151 char *buffer_data;
    152 struct scsi_mode_data data;
    153 struct scsi_sense_hdr sshdr;
    154 - const char *temp = "temporary ";
    155 + static const char temp[] = "temporary ";
    156 int len;
    157
    158 if (sdp->type != TYPE_DISK)
    159 diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
    160 index 26e3a97..c52948b 100644
    161 --- a/drivers/tty/serial/8250/8250_pci.c
    162 +++ b/drivers/tty/serial/8250/8250_pci.c
    163 @@ -4797,10 +4797,6 @@ static struct pci_device_id serial_pci_tbl[] = {
    164 PCI_VENDOR_ID_IBM, 0x0299,
    165 0, 0, pbn_b0_bt_2_115200 },
    166
    167 - { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
    168 - 0x1000, 0x0012,
    169 - 0, 0, pbn_b0_bt_2_115200 },
    170 -
    171 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
    172 0xA000, 0x1000,
    173 0, 0, pbn_b0_1_115200 },
    174 diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
    175 index 6464029..4476682 100644
    176 --- a/drivers/tty/tty_io.c
    177 +++ b/drivers/tty/tty_io.c
    178 @@ -1618,6 +1618,8 @@ static void release_tty(struct tty_struct *tty, int idx)
    179 tty_free_termios(tty);
    180 tty_driver_remove_tty(tty->driver, tty);
    181 tty->port->itty = NULL;
    182 + if (tty->link)
    183 + tty->link->port->itty = NULL;
    184 cancel_work_sync(&tty->port->buf.work);
    185
    186 if (tty->link)
    187 diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
    188 index 9b6b2b6..be661d8 100644
    189 --- a/fs/ceph/xattr.c
    190 +++ b/fs/ceph/xattr.c
    191 @@ -675,17 +675,18 @@ ssize_t ceph_getxattr(struct dentry *dentry, const char *name, void *value,
    192 if (!ceph_is_valid_xattr(name))
    193 return -ENODATA;
    194
    195 - spin_lock(&ci->i_ceph_lock);
    196 - dout("getxattr %p ver=%lld index_ver=%lld\n", inode,
    197 - ci->i_xattrs.version, ci->i_xattrs.index_version);
    198
    199 /* let's see if a virtual xattr was requested */
    200 vxattr = ceph_match_vxattr(inode, name);
    201 if (vxattr && !(vxattr->exists_cb && !vxattr->exists_cb(ci))) {
    202 err = vxattr->getxattr_cb(ci, value, size);
    203 - goto out;
    204 + return err;
    205 }
    206
    207 + spin_lock(&ci->i_ceph_lock);
    208 + dout("getxattr %p ver=%lld index_ver=%lld\n", inode,
    209 + ci->i_xattrs.version, ci->i_xattrs.index_version);
    210 +
    211 if (__ceph_caps_issued_mask(ci, CEPH_CAP_XATTR_SHARED, 1) &&
    212 (ci->i_xattrs.index_version >= ci->i_xattrs.version)) {
    213 goto get_xattr;
    214 diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
    215 index 4acb19d..803d3da 100644
    216 --- a/fs/hpfs/map.c
    217 +++ b/fs/hpfs/map.c
    218 @@ -17,7 +17,8 @@ __le32 *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
    219 struct quad_buffer_head *qbh, char *id)
    220 {
    221 secno sec;
    222 - if (hpfs_sb(s)->sb_chk) if (bmp_block * 16384 > hpfs_sb(s)->sb_fs_size) {
    223 + unsigned n_bands = (hpfs_sb(s)->sb_fs_size + 0x3fff) >> 14;
    224 + if (hpfs_sb(s)->sb_chk) if (bmp_block >= n_bands) {
    225 hpfs_error(s, "hpfs_map_bitmap called with bad parameter: %08x at %s", bmp_block, id);
    226 return NULL;
    227 }
    228 diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
    229 index a0617e7..962e90c 100644
    230 --- a/fs/hpfs/super.c
    231 +++ b/fs/hpfs/super.c
    232 @@ -558,7 +558,13 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
    233 sbi->sb_cp_table = NULL;
    234 sbi->sb_c_bitmap = -1;
    235 sbi->sb_max_fwd_alloc = 0xffffff;
    236 -
    237 +
    238 + if (sbi->sb_fs_size >= 0x80000000) {
    239 + hpfs_error(s, "invalid size in superblock: %08x",
    240 + (unsigned)sbi->sb_fs_size);
    241 + goto bail4;
    242 + }
    243 +
    244 /* Load bitmap directory */
    245 if (!(sbi->sb_bmp_dir = hpfs_load_bitmap_directory(s, le32_to_cpu(superblock->bitmaps))))
    246 goto bail4;
    247 diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
    248 index 1fab140..2c37442 100644
    249 --- a/fs/nfs/nfs4state.c
    250 +++ b/fs/nfs/nfs4state.c
    251 @@ -228,19 +228,8 @@ static int nfs41_setup_state_renewal(struct nfs_client *clp)
    252 return status;
    253 }
    254
    255 -/*
    256 - * Back channel returns NFS4ERR_DELAY for new requests when
    257 - * NFS4_SESSION_DRAINING is set so there is no work to be done when draining
    258 - * is ended.
    259 - */
    260 -static void nfs4_end_drain_session(struct nfs_client *clp)
    261 +static void nfs4_end_drain_slot_table(struct nfs4_slot_table *tbl)
    262 {
    263 - struct nfs4_session *ses = clp->cl_session;
    264 - struct nfs4_slot_table *tbl;
    265 -
    266 - if (ses == NULL)
    267 - return;
    268 - tbl = &ses->fc_slot_table;
    269 if (test_and_clear_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state)) {
    270 spin_lock(&tbl->slot_tbl_lock);
    271 nfs41_wake_slot_table(tbl);
    272 @@ -248,6 +237,16 @@ static void nfs4_end_drain_session(struct nfs_client *clp)
    273 }
    274 }
    275
    276 +static void nfs4_end_drain_session(struct nfs_client *clp)
    277 +{
    278 + struct nfs4_session *ses = clp->cl_session;
    279 +
    280 + if (ses != NULL) {
    281 + nfs4_end_drain_slot_table(&ses->bc_slot_table);
    282 + nfs4_end_drain_slot_table(&ses->fc_slot_table);
    283 + }
    284 +}
    285 +
    286 /*
    287 * Signal state manager thread if session fore channel is drained
    288 */
    289 diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
    290 index 6cd86e0..582321a 100644
    291 --- a/fs/nfsd/nfs4xdr.c
    292 +++ b/fs/nfsd/nfs4xdr.c
    293 @@ -162,8 +162,8 @@ static __be32 *read_buf(struct nfsd4_compoundargs *argp, u32 nbytes)
    294 */
    295 memcpy(p, argp->p, avail);
    296 /* step to next page */
    297 - argp->p = page_address(argp->pagelist[0]);
    298 argp->pagelist++;
    299 + argp->p = page_address(argp->pagelist[0]);
    300 if (argp->pagelen < PAGE_SIZE) {
    301 argp->end = argp->p + (argp->pagelen>>2);
    302 argp->pagelen = 0;
    303 diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
    304 index 379f715..0442c3d 100644
    305 --- a/include/linux/ceph/decode.h
    306 +++ b/include/linux/ceph/decode.h
    307 @@ -160,11 +160,6 @@ static inline void ceph_decode_timespec(struct timespec *ts,
    308 static inline void ceph_encode_timespec(struct ceph_timespec *tv,
    309 const struct timespec *ts)
    310 {
    311 - BUG_ON(ts->tv_sec < 0);
    312 - BUG_ON(ts->tv_sec > (__kernel_time_t)U32_MAX);
    313 - BUG_ON(ts->tv_nsec < 0);
    314 - BUG_ON(ts->tv_nsec > (long)U32_MAX);
    315 -
    316 tv->tv_sec = cpu_to_le32((u32)ts->tv_sec);
    317 tv->tv_nsec = cpu_to_le32((u32)ts->tv_nsec);
    318 }
    319 diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
    320 index 6b4890f..feaf0c7 100644
    321 --- a/include/linux/hugetlb.h
    322 +++ b/include/linux/hugetlb.h
    323 @@ -358,6 +358,17 @@ static inline int hstate_index(struct hstate *h)
    324 return h - hstates;
    325 }
    326
    327 +pgoff_t __basepage_index(struct page *page);
    328 +
    329 +/* Return page->index in PAGE_SIZE units */
    330 +static inline pgoff_t basepage_index(struct page *page)
    331 +{
    332 + if (!PageCompound(page))
    333 + return page->index;
    334 +
    335 + return __basepage_index(page);
    336 +}
    337 +
    338 #else /* CONFIG_HUGETLB_PAGE */
    339 struct hstate {};
    340 #define alloc_huge_page_node(h, nid) NULL
    341 @@ -378,6 +389,11 @@ static inline unsigned int pages_per_huge_page(struct hstate *h)
    342 }
    343 #define hstate_index_to_shift(index) 0
    344 #define hstate_index(h) 0
    345 +
    346 +static inline pgoff_t basepage_index(struct page *page)
    347 +{
    348 + return page->index;
    349 +}
    350 #endif /* CONFIG_HUGETLB_PAGE */
    351
    352 #endif /* _LINUX_HUGETLB_H */
    353 diff --git a/kernel/futex.c b/kernel/futex.c
    354 index b26dcfc..49dacfb 100644
    355 --- a/kernel/futex.c
    356 +++ b/kernel/futex.c
    357 @@ -61,6 +61,7 @@
    358 #include <linux/nsproxy.h>
    359 #include <linux/ptrace.h>
    360 #include <linux/sched/rt.h>
    361 +#include <linux/hugetlb.h>
    362
    363 #include <asm/futex.h>
    364
    365 @@ -365,7 +366,7 @@ again:
    366 } else {
    367 key->both.offset |= FUT_OFF_INODE; /* inode-based key */
    368 key->shared.inode = page_head->mapping->host;
    369 - key->shared.pgoff = page_head->index;
    370 + key->shared.pgoff = basepage_index(page);
    371 }
    372
    373 get_futex_key_refs(key);
    374 diff --git a/kernel/module.c b/kernel/module.c
    375 index cab4bce..fa53db8 100644
    376 --- a/kernel/module.c
    377 +++ b/kernel/module.c
    378 @@ -2927,7 +2927,6 @@ static struct module *layout_and_allocate(struct load_info *info, int flags)
    379 {
    380 /* Module within temporary copy. */
    381 struct module *mod;
    382 - Elf_Shdr *pcpusec;
    383 int err;
    384
    385 mod = setup_load_info(info, flags);
    386 @@ -2942,17 +2941,10 @@ static struct module *layout_and_allocate(struct load_info *info, int flags)
    387 err = module_frob_arch_sections(info->hdr, info->sechdrs,
    388 info->secstrings, mod);
    389 if (err < 0)
    390 - goto out;
    391 + return ERR_PTR(err);
    392
    393 - pcpusec = &info->sechdrs[info->index.pcpu];
    394 - if (pcpusec->sh_size) {
    395 - /* We have a special allocation for this section. */
    396 - err = percpu_modalloc(mod,
    397 - pcpusec->sh_size, pcpusec->sh_addralign);
    398 - if (err)
    399 - goto out;
    400 - pcpusec->sh_flags &= ~(unsigned long)SHF_ALLOC;
    401 - }
    402 + /* We will do a special allocation for per-cpu sections later. */
    403 + info->sechdrs[info->index.pcpu].sh_flags &= ~(unsigned long)SHF_ALLOC;
    404
    405 /* Determine total sizes, and put offsets in sh_entsize. For now
    406 this is done generically; there doesn't appear to be any
    407 @@ -2963,17 +2955,22 @@ static struct module *layout_and_allocate(struct load_info *info, int flags)
    408 /* Allocate and move to the final place */
    409 err = move_module(mod, info);
    410 if (err)
    411 - goto free_percpu;
    412 + return ERR_PTR(err);
    413
    414 /* Module has been copied to its final place now: return it. */
    415 mod = (void *)info->sechdrs[info->index.mod].sh_addr;
    416 kmemleak_load_module(mod, info);
    417 return mod;
    418 +}
    419
    420 -free_percpu:
    421 - percpu_modfree(mod);
    422 -out:
    423 - return ERR_PTR(err);
    424 +static int alloc_module_percpu(struct module *mod, struct load_info *info)
    425 +{
    426 + Elf_Shdr *pcpusec = &info->sechdrs[info->index.pcpu];
    427 + if (!pcpusec->sh_size)
    428 + return 0;
    429 +
    430 + /* We have a special allocation for this section. */
    431 + return percpu_modalloc(mod, pcpusec->sh_size, pcpusec->sh_addralign);
    432 }
    433
    434 /* mod is no longer valid after this! */
    435 @@ -3237,6 +3234,11 @@ static int load_module(struct load_info *info, const char __user *uargs,
    436 }
    437 #endif
    438
    439 + /* To avoid stressing percpu allocator, do this once we're unique. */
    440 + err = alloc_module_percpu(mod, info);
    441 + if (err)
    442 + goto unlink_mod;
    443 +
    444 /* Now module is in final location, initialize linked lists, etc. */
    445 err = module_unload_init(mod);
    446 if (err)
    447 diff --git a/mm/hugetlb.c b/mm/hugetlb.c
    448 index e2bfbf7..5cf99bf 100644
    449 --- a/mm/hugetlb.c
    450 +++ b/mm/hugetlb.c
    451 @@ -690,6 +690,23 @@ int PageHuge(struct page *page)
    452 }
    453 EXPORT_SYMBOL_GPL(PageHuge);
    454
    455 +pgoff_t __basepage_index(struct page *page)
    456 +{
    457 + struct page *page_head = compound_head(page);
    458 + pgoff_t index = page_index(page_head);
    459 + unsigned long compound_idx;
    460 +
    461 + if (!PageHuge(page_head))
    462 + return page_index(page);
    463 +
    464 + if (compound_order(page_head) >= MAX_ORDER)
    465 + compound_idx = page_to_pfn(page) - page_to_pfn(page_head);
    466 + else
    467 + compound_idx = page - page_head;
    468 +
    469 + return (index << compound_order(page_head)) + compound_idx;
    470 +}
    471 +
    472 static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid)
    473 {
    474 struct page *page;
    475 diff --git a/mm/memcontrol.c b/mm/memcontrol.c
    476 index 1947218..fd79df5 100644
    477 --- a/mm/memcontrol.c
    478 +++ b/mm/memcontrol.c
    479 @@ -6303,8 +6303,6 @@ mem_cgroup_css_online(struct cgroup *cont)
    480 * call __mem_cgroup_free, so return directly
    481 */
    482 mem_cgroup_put(memcg);
    483 - if (parent->use_hierarchy)
    484 - mem_cgroup_put(parent);
    485 }
    486 return error;
    487 }
    488 diff --git a/net/ceph/auth_none.c b/net/ceph/auth_none.c
    489 index 925ca58..8c93fa8 100644
    490 --- a/net/ceph/auth_none.c
    491 +++ b/net/ceph/auth_none.c
    492 @@ -39,6 +39,11 @@ static int should_authenticate(struct ceph_auth_client *ac)
    493 return xi->starting;
    494 }
    495
    496 +static int build_request(struct ceph_auth_client *ac, void *buf, void *end)
    497 +{
    498 + return 0;
    499 +}
    500 +
    501 /*
    502 * the generic auth code decode the global_id, and we carry no actual
    503 * authenticate state, so nothing happens here.
    504 @@ -106,6 +111,7 @@ static const struct ceph_auth_client_ops ceph_auth_none_ops = {
    505 .destroy = destroy,
    506 .is_authenticated = is_authenticated,
    507 .should_authenticate = should_authenticate,
    508 + .build_request = build_request,
    509 .handle_reply = handle_reply,
    510 .create_authorizer = ceph_auth_none_create_authorizer,
    511 .destroy_authorizer = ceph_auth_none_destroy_authorizer,