dm: remove invalid sparse __acquires and __releases annotations

commit bde3808bc8 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: 971888c469 ("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>
This commit is contained in:
Mike Snitzer
2020-12-04 15:25:18 -05:00
committed by Greg Kroah-Hartman
parent 0509a8f640
commit 2aa1255918

View File

@@ -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 @@ retry:
}
static void dm_unprepare_ioctl(struct mapped_device *md, int srcu_idx)
__releases(md->io_barrier)
{
dm_put_live_table(md, srcu_idx);
}