Contents of /trunk/kernel26-alx/patches-2.6.29-r1/0310-2.6.29-fix-scsi-issues.patch
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Wed Aug 5 14:11:29 2009 UTC (14 years, 9 months ago) by niro
File size: 3405 byte(s)
Wed Aug 5 14:11:29 2009 UTC (14 years, 9 months ago) by niro
File size: 3405 byte(s)
-added a comment
| 1 | # |
| 2 | # see http://bugzilla.kernel.org/show_bug.cgi?id=9872 |
| 3 | # |
| 4 | |
| 5 | diff -Naur linux-2.6.29/drivers/scsi/scsi_lib.c linux-2.6.29-alx/drivers/scsi/scsi_lib.c |
| 6 | --- linux-2.6.29/drivers/scsi/scsi_lib.c 2009-03-24 00:12:14.000000000 +0100 |
| 7 | +++ linux-2.6.29-alx/drivers/scsi/scsi_lib.c 2009-08-05 16:03:06.000000000 +0200 |
| 8 | @@ -1411,6 +1411,7 @@ |
| 9 | ret = scsi_setup_blk_pc_cmnd(sdev, req); |
| 10 | return scsi_prep_return(q, req, ret); |
| 11 | } |
| 12 | +EXPORT_SYMBOL(scsi_prep_fn); |
| 13 | |
| 14 | /* |
| 15 | * scsi_dev_queue_ready: if we can send requests to sdev, return 1 else |
| 16 | diff -Naur linux-2.6.29/drivers/scsi/scsi_priv.h linux-2.6.29-alx/drivers/scsi/scsi_priv.h |
| 17 | --- linux-2.6.29/drivers/scsi/scsi_priv.h 2009-03-24 00:12:14.000000000 +0100 |
| 18 | +++ linux-2.6.29-alx/drivers/scsi/scsi_priv.h 2009-08-05 16:03:58.000000000 +0200 |
| 19 | @@ -74,7 +74,6 @@ |
| 20 | extern void scsi_exit_queue(void); |
| 21 | struct request_queue; |
| 22 | struct request; |
| 23 | -extern int scsi_prep_fn(struct request_queue *, struct request *); |
| 24 | extern struct kmem_cache *scsi_sdb_cache; |
| 25 | |
| 26 | /* scsi_proc.c */ |
| 27 | diff -Naur linux-2.6.29/drivers/scsi/scsi_sysfs.c linux-2.6.29-alx/drivers/scsi/scsi_sysfs.c |
| 28 | --- linux-2.6.29/drivers/scsi/scsi_sysfs.c 2009-03-24 00:12:14.000000000 +0100 |
| 29 | +++ linux-2.6.29-alx/drivers/scsi/scsi_sysfs.c 2009-08-05 16:04:41.000000000 +0200 |
| 30 | @@ -420,29 +420,12 @@ |
| 31 | return err; |
| 32 | } |
| 33 | |
| 34 | -static int scsi_bus_remove(struct device *dev) |
| 35 | -{ |
| 36 | - struct device_driver *drv = dev->driver; |
| 37 | - struct scsi_device *sdev = to_scsi_device(dev); |
| 38 | - int err = 0; |
| 39 | - |
| 40 | - /* reset the prep_fn back to the default since the |
| 41 | - * driver may have altered it and it's being removed */ |
| 42 | - blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn); |
| 43 | - |
| 44 | - if (drv && drv->remove) |
| 45 | - err = drv->remove(dev); |
| 46 | - |
| 47 | - return 0; |
| 48 | -} |
| 49 | - |
| 50 | struct bus_type scsi_bus_type = { |
| 51 | .name = "scsi", |
| 52 | .match = scsi_bus_match, |
| 53 | .uevent = scsi_bus_uevent, |
| 54 | .suspend = scsi_bus_suspend, |
| 55 | .resume = scsi_bus_resume, |
| 56 | - .remove = scsi_bus_remove, |
| 57 | }; |
| 58 | EXPORT_SYMBOL_GPL(scsi_bus_type); |
| 59 | |
| 60 | diff -Naur linux-2.6.29/drivers/scsi/sd.c linux-2.6.29-alx/drivers/scsi/sd.c |
| 61 | --- linux-2.6.29/drivers/scsi/sd.c 2009-03-24 00:12:14.000000000 +0100 |
| 62 | +++ linux-2.6.29-alx/drivers/scsi/sd.c 2009-08-05 16:05:26.000000000 +0200 |
| 63 | @@ -1961,6 +1961,8 @@ |
| 64 | { |
| 65 | struct scsi_disk *sdkp = dev_get_drvdata(dev); |
| 66 | |
| 67 | + blk_queue_prep_rq(sdkp->device->request_queue, scsi_prep_fn); |
| 68 | + |
| 69 | device_del(&sdkp->dev); |
| 70 | del_gendisk(sdkp->disk); |
| 71 | sd_shutdown(dev); |
| 72 | diff -Naur linux-2.6.29/drivers/scsi/sr.c linux-2.6.29-alx/drivers/scsi/sr.c |
| 73 | --- linux-2.6.29/drivers/scsi/sr.c 2009-03-24 00:12:14.000000000 +0100 |
| 74 | +++ linux-2.6.29-alx/drivers/scsi/sr.c 2009-08-05 16:06:09.000000000 +0200 |
| 75 | @@ -889,6 +889,7 @@ |
| 76 | { |
| 77 | struct scsi_cd *cd = dev_get_drvdata(dev); |
| 78 | |
| 79 | + blk_queue_prep_rq(cd->device->request_queue, scsi_prep_fn); |
| 80 | del_gendisk(cd->disk); |
| 81 | |
| 82 | mutex_lock(&sr_ref_mutex); |
| 83 | diff -Naur linux-2.6.29/include/scsi/scsi_driver.h linux-2.6.29-alx/include/scsi/scsi_driver.h |
| 84 | --- linux-2.6.29/include/scsi/scsi_driver.h 2009-03-24 00:12:14.000000000 +0100 |
| 85 | +++ linux-2.6.29-alx/include/scsi/scsi_driver.h 2009-08-05 16:06:52.000000000 +0200 |
| 86 | @@ -32,5 +32,6 @@ |
| 87 | int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req); |
| 88 | int scsi_prep_state_check(struct scsi_device *sdev, struct request *req); |
| 89 | int scsi_prep_return(struct request_queue *q, struct request *req, int ret); |
| 90 | +int scsi_prep_fn(struct request_queue *, struct request *); |
| 91 | |
| 92 | #endif /* _SCSI_SCSI_DRIVER_H */ |