From: Christoph Hellwig Date: Wed, 24 May 2023 15:03:06 +0000 (+0200) Subject: btrfs: mark the len field in struct btrfs_ordered_sum as unsigned X-Git-Tag: v6.1.72~21 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=820a7802f25ac0cc998b329f87389610e954c476;p=thirdparty%2Fkernel%2Fstable.git btrfs: mark the len field in struct btrfs_ordered_sum as unsigned [ Upstream commit 6e4b2479ab38b3f949a85964da212295d32102f0 ] len can't ever be negative, so mark it as an u32 instead of int. Reviewed-by: Johannes Thumshirn Signed-off-by: Christoph Hellwig Reviewed-by: David Sterba Signed-off-by: David Sterba Stable-dep-of: 9e65bfca24cf ("btrfs: fix qgroup_free_reserved_data int overflow") Signed-off-by: Sasha Levin --- diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index b14d2da9b26d3..14478da875313 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -602,7 +602,7 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, } sums->bytenr = start; - sums->len = (int)size; + sums->len = size; offset = (start - key.offset) >> fs_info->sectorsize_bits; offset *= csum_size; diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index f59f2dbdb25ed..cc3ca4bb9bd54 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -20,7 +20,7 @@ struct btrfs_ordered_sum { /* * this is the length in bytes covered by the sums array below. */ - int len; + u32 len; struct list_head list; /* last field is a variable length array of csums */ u8 sums[];