Message ID | 202301191357131455025@zte.com.cn (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | btrfs: scrub: Remove compilation errors when -Werror=maybe-uninitialized | expand |
On Thu, Jan 19, 2023 at 01:57:13PM +0800, ye.xingchen@zte.com.cn wrote: > From: ye xingchen <ye.xingchen@zte.com.cn> > > fs/btrfs/scrub.c: In function > 'scrub_raid56_data_stripe_for_parity.isa.0': > fs/btrfs/scrub.c:3297:9 error: 'ret' may be used uninitialized in this > function [-Werror=maybe-uninitialized] > > fs/btrfs/scrub.c: In function > 'scrub_simple_mirror': > fs/btrfs/scrub.c:3530:9 error: 'ret' may be used uninitialized in this > function [-Werror=maybe-uninitialized] What compiler and version do you use?
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index a5d026041be4..d0ddf930cb79 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3198,7 +3198,7 @@ static int scrub_raid56_data_stripe_for_parity(struct scrub_ctx *sctx, struct btrfs_root *extent_root = btrfs_extent_root(fs_info, logical); struct btrfs_root *csum_root = btrfs_csum_root(fs_info, logical); u64 cur_logical = logical; - int ret; + int ret = 0; ASSERT(map->type & BTRFS_BLOCK_GROUP_RAID56_MASK); @@ -3424,7 +3424,7 @@ 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);