This is a note to let you know that I've just added the patch titled
btrfs: scrub: initialize ret in scrub_simple_mirror() to fix compilation warning
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
btrfs-scrub-initialize-ret-in-scrub_simple_mirror-to.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit fcc4c36ecf96b28edfdac0c840b2d9fadae99c06
Author: Lu Yao <yaolu@xxxxxxxxxx>
Date: Tue May 7 10:34:17 2024 +0800
btrfs: scrub: initialize ret in scrub_simple_mirror() to fix compilation warning
[ 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@xxxxxx>
Signed-off-by: Lu Yao <yaolu@xxxxxxxxxx>
Reviewed-by: David Sterba <dsterba@xxxxxxxx>
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 12a2b1e3f1e35..f48895a9b165e 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3407,7 +3407,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx,
const u32 max_length = SZ_64K;
struct btrfs_path path = { 0 };
u64 cur_logical = logical_start;
- int ret;
+ int ret = 0;
/* The range must be inside the bg */
ASSERT(logical_start >= bg->start && logical_end <= bg->start + bg->length);
