From bde3808bc8c2741ad3d804f84720409aee0c2972 Mon Sep 17 00:00:00 2001
From: Mike Snitzer <snitzer@redhat.com>
Date: Fri, 4 Dec 2020 15:25:18 -0500
Subject: [PATCH] dm: remove invalid sparse __acquires and __releases
annotations
Git-commit: bde3808bc8c2741ad3d804f84720409aee0c2972
Patch-mainline: v5.10-rc7
References: git-fixes
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: Coly Li <colyli@suse.de>
---
drivers/md/dm.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 45c623ff931a..4e0cbfe3f14d 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -509,7 +509,6 @@ static int dm_blk_report_zones(struct gendisk *disk, sector_t sector,
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;
@@ -543,7 +542,6 @@ 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);
}
--
2.26.2