diff options
author | Hannes Reinecke <hare@suse.de> | 2009-06-18 09:57:18 +0200 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-21 12:01:27 -0500 |
commit | b391277a56b9eaaff4474339c703e574ed7fab5b (patch) | |
tree | 81964fbb0a7582e110a0dc06b4ddfce8508c1bd3 | |
parent | 24add1c4326ce5ca22e7af8b84bb113cd48efac9 (diff) | |
download | kernel_samsung_espresso10-b391277a56b9eaaff4474339c703e574ed7fab5b.zip kernel_samsung_espresso10-b391277a56b9eaaff4474339c703e574ed7fab5b.tar.gz kernel_samsung_espresso10-b391277a56b9eaaff4474339c703e574ed7fab5b.tar.bz2 |
sd, sr: fix Driver 'sd' needs updating message
If a SCSI ULD driver sets blk_queue_prep_rq(), it should clean it
up itself on remove(), and not from the bus callbacks. This
removes the need to hook into bus->remove(), which should not
be used at the same time as driver->remove().
[jejb: fix sdkp initialisation problem due to mismerge]
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-rw-r--r-- | drivers/scsi/scsi_lib.c | 1 | ||||
-rw-r--r-- | drivers/scsi/scsi_priv.h | 1 | ||||
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 17 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 1 | ||||
-rw-r--r-- | drivers/scsi/sr.c | 1 | ||||
-rw-r--r-- | include/scsi/scsi_driver.h | 1 |
6 files changed, 4 insertions, 18 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 30f3275..f3c4089 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1207,6 +1207,7 @@ int scsi_prep_fn(struct request_queue *q, struct request *req) ret = scsi_setup_blk_pc_cmnd(sdev, req); return scsi_prep_return(q, req, ret); } +EXPORT_SYMBOL(scsi_prep_fn); /* * scsi_dev_queue_ready: if we can send requests to sdev, return 1 else diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 00264aa..021e503 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -87,7 +87,6 @@ extern int scsi_init_queue(void); extern void scsi_exit_queue(void); struct request_queue; struct request; -extern int scsi_prep_fn(struct request_queue *, struct request *); extern struct kmem_cache *scsi_sdb_cache; /* scsi_proc.c */ diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index fa4711d..91482f2 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -420,29 +420,12 @@ static int scsi_bus_resume(struct device * dev) return err; } -static int scsi_bus_remove(struct device *dev) -{ - struct device_driver *drv = dev->driver; - struct scsi_device *sdev = to_scsi_device(dev); - int err = 0; - - /* reset the prep_fn back to the default since the - * driver may have altered it and it's being removed */ - blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn); - - if (drv && drv->remove) - err = drv->remove(dev); - - return 0; -} - struct bus_type scsi_bus_type = { .name = "scsi", .match = scsi_bus_match, .uevent = scsi_bus_uevent, .suspend = scsi_bus_suspend, .resume = scsi_bus_resume, - .remove = scsi_bus_remove, }; EXPORT_SYMBOL_GPL(scsi_bus_type); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e4ef11a..5616cd7 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2123,6 +2123,7 @@ static int sd_remove(struct device *dev) async_synchronize_full(); sdkp = dev_get_drvdata(dev); + blk_queue_prep_rq(sdkp->device->request_queue, scsi_prep_fn); device_del(&sdkp->dev); del_gendisk(sdkp->disk); sd_shutdown(dev); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index cd350df..cce0fe4 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -881,6 +881,7 @@ static int sr_remove(struct device *dev) { struct scsi_cd *cd = dev_get_drvdata(dev); + blk_queue_prep_rq(cd->device->request_queue, scsi_prep_fn); del_gendisk(cd->disk); mutex_lock(&sr_ref_mutex); diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 1f5ca7f..9fd6702 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -32,5 +32,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req); int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req); int scsi_prep_state_check(struct scsi_device *sdev, struct request *req); int scsi_prep_return(struct request_queue *q, struct request *req, int ret); +int scsi_prep_fn(struct request_queue *, struct request *); #endif /* _SCSI_SCSI_DRIVER_H */ |