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OpenCloudOS-Kernel
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md, dm, scsi, nvme, libnvdimm: drop blk_integrity_unregister() at shutdown 

Now that the integrity profile is statically allocated there is no work
to do when shutting down an integrity enabled block device.

Cc: Matthew Wilcox <willy@linux.intel.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: James Bottomley <JBottomley@Odin.com>
Acked-by: NeilBrown <neilb@suse.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Acked-by: Vishal Verma <vishal.l.verma@intel.com>
Tested-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Dan Williams 2015-10-21 13:19:55 -04:00 committed by Jens Axboe
parent 25520d55cd
commit 9609b9942b
5 changed files with 1 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/md/dm.c
View File

@ -2233,8 +2233,6 @@ static void cleanup_mapped_device(struct mapped_device *md)
spin_lock(&_minor_lock);
md->disk->private_data = NULL;
spin_unlock(&_minor_lock);
if (blk_get_integrity(md->disk))
blk_integrity_unregister(md->disk);
del_gendisk(md->disk);
put_disk(md->disk);
}

1
drivers/md/md.c
View File

@ -5539,7 +5539,6 @@ static int do_md_stop(struct mddev *mddev, int mode,
if (mddev->hold_active == UNTIL_STOP)
mddev->hold_active = 0;
}
blk_integrity_unregister(disk);
md_new_event(mddev);
sysfs_notify_dirent_safe(mddev->sysfs_state);
return 0;

1
drivers/nvdimm/btt.c
View File

@ -1279,7 +1279,6 @@ static int btt_blk_init(struct btt *btt)
static void btt_blk_cleanup(struct btt *btt)
{
blk_integrity_unregister(btt->btt_disk);
del_gendisk(btt->btt_disk);
put_disk(btt->btt_disk);
blk_cleanup_queue(btt->btt_queue);

5
drivers/nvme/host/pci.c
View File

@ -2407,11 +2407,8 @@ static void nvme_ns_remove(struct nvme_ns *ns)
if (kill)
blk_set_queue_dying(ns->queue);
if (ns->disk->flags & GENHD_FL_UP) {
if (blk_get_integrity(ns->disk))
blk_integrity_unregister(ns->disk);
if (ns->disk->flags & GENHD_FL_UP)
del_gendisk(ns->disk);
}
if (kill || !blk_queue_dying(ns->queue)) {
blk_mq_abort_requeue_list(ns->queue);
blk_cleanup_queue(ns->queue);

1
drivers/scsi/sd.c
View File

@ -3068,7 +3068,6 @@ static void scsi_disk_release(struct device *dev)
ida_remove(&sd_index_ida, sdkp->index);
spin_unlock(&sd_index_lock);
blk_integrity_unregister(disk);
disk->private_data = NULL;
put_disk(disk);
put_device(&sdkp->device->sdev_gendev);