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btrfs: scrub: initialize ret in scrub_simple_mirror() to fix compilation warning

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[ Upstream commit b4e585fffc1cf877112ed231a91f089e85688c2a ]

The following error message is displayed:
  ../fs/btrfs/scrub.c:2152:9: error: ‘ret’ may be used uninitialized
  in this function [-Werror=maybe-uninitialized]"

Compiler version: gcc version: (Debian 10.2.1-6) 10.2.1 20210110

Reviewed-by: Boris Burkov <boris@bur.io>
Signed-off-by: Lu Yao <yaolu@kylinos.cn>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Lu Yao 2024-05-07 10:34:17 +08:00 • committed by Greg Kroah-Hartman
parent 90a01aefb8
commit e130d4fc19
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/scrub.c
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@ -2020,7 +2020,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx,
struct btrfs_fs_info *fs_info = sctx->fs_info; struct btrfs_fs_info *fs_info = sctx->fs_info;
const u64 logical_end = logical_start + logical_length; const u64 logical_end = logical_start + logical_length;
u64 cur_logical = logical_start; u64 cur_logical = logical_start;
int ret; int ret = 0;
/* The range must be inside the bg */ /* The range must be inside the bg */
ASSERT(logical_start >= bg->start && logical_end <= bg->start + bg->length); ASSERT(logical_start >= bg->start && logical_end <= bg->start + bg->length);