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authorKent Overstreet <kmo@daterainc.com>2014-07-08 00:03:36 +0400
committerKent Overstreet <kmo@daterainc.com>2014-08-05 02:23:04 +0400
commit0781c8748cf1ea2b0dcd966571103909528c4efa (patch)
tree850eab5da7032aa0c02467de3141b9c593fd0b42 /drivers/md
parent789d21dbd9d8889e62c79ec19585fcc97e42ef07 (diff)
downloadlinux-0781c8748cf1ea2b0dcd966571103909528c4efa.tar.xz
bcache: Drop unneeded blk_sync_queue() calls
this is needed for the queue/block device we created (it's done by blk_cleanup_queue() which we do call) - but calling it for the block devices we only opened is pointless. Change-Id: I53dfded14ed15b9581d10ca8399d5e1b3abbf9f2
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/bcache/super.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 60e75130a44c..d4713d098a39 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1084,12 +1084,8 @@ static void cached_dev_free(struct closure *cl)
mutex_unlock(&bch_register_lock);
- if (!IS_ERR_OR_NULL(dc->bdev)) {
- if (dc->bdev->bd_disk)
- blk_sync_queue(bdev_get_queue(dc->bdev));
-
+ if (!IS_ERR_OR_NULL(dc->bdev))
blkdev_put(dc->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
- }
wake_up(&unregister_wait);
@@ -1817,10 +1813,8 @@ void bch_cache_release(struct kobject *kobj)
if (ca->sb_bio.bi_inline_vecs[0].bv_page)
put_page(ca->sb_bio.bi_io_vec[0].bv_page);
- if (!IS_ERR_OR_NULL(ca->bdev)) {
- blk_sync_queue(bdev_get_queue(ca->bdev));
+ if (!IS_ERR_OR_NULL(ca->bdev))
blkdev_put(ca->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
- }
kfree(ca);
module_put(THIS_MODULE);