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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-28 09:27:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-28 09:27:58 -0700
commite0f3e6a7ccc002be056b6a21768fceee0d44941e (patch)
tree2a37947a080ea84ef14d8d0a68c5e995e0505bf7 /drivers/md/dm.c
parent43937003de5b677781b2fe4c871d628ab00cc341 (diff)
parentdafa724bf582181d9a7d54f5cb4ca0bf8ef29269 (diff)
Merge tag 'dm-4.9-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper fixes from Mike Snitzer: - a couple DM raid and DM mirror fixes - a couple .request_fn request-based DM NULL pointer fixes - a fix for a DM target reference count leak, on target load error, that prevented associated DM target kernel module(s) from being removed * tag 'dm-4.9-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm table: fix missing dm_put_target_type() in dm_table_add_target() dm rq: clear kworker_task if kthread_run() returned an error dm: free io_barrier after blk_cleanup_queue call dm raid: fix activation of existing raid4/10 devices dm mirror: use all available legs on multiple failures dm mirror: fix read error on recovery after default leg failure dm raid: fix compat_features validation
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 147af9536d0c..ef7bf1dd6900 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1423,8 +1423,6 @@ static void cleanup_mapped_device(struct mapped_device *md)
if (md->bs)
bioset_free(md->bs);
- cleanup_srcu_struct(&md->io_barrier);
-
if (md->disk) {
spin_lock(&_minor_lock);
md->disk->private_data = NULL;
@@ -1436,6 +1434,8 @@ static void cleanup_mapped_device(struct mapped_device *md)
if (md->queue)
blk_cleanup_queue(md->queue);
+ cleanup_srcu_struct(&md->io_barrier);
+
if (md->bdev) {
bdput(md->bdev);
md->bdev = NULL;