From: Mike Snitzer <snitzer@redhat.com> commit bde3808bc8c2741ad3d804f84720409aee0c2972 upstream. Fixes sparse warnings: drivers/md/dm.c:508:12: warning: context imbalance in 'dm_prepare_ioctl' - wrong count at exit drivers/md/dm.c:543:13: warning: context imbalance in 'dm_unprepare_ioctl' - wrong count at exit Fixes: 971888c46993f ("dm: hold DM table for duration of ioctl rather than use blkdev_get") Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/md/dm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index b5c57344bc2f..da06bff4e331 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -462,7 +462,6 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo) static int dm_prepare_ioctl(struct mapped_device *md, int *srcu_idx, struct block_device **bdev) - __acquires(md->io_barrier) { struct dm_target *tgt; struct dm_table *map; @@ -496,7 +495,6 @@ static int dm_prepare_ioctl(struct mapped_device *md, int *srcu_idx, } static void dm_unprepare_ioctl(struct mapped_device *md, int srcu_idx) - __releases(md->io_barrier) { dm_put_live_table(md, srcu_idx); } -- 2.25.1