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btrfs: mark the len field in struct btrfs_ordered_sum as unsigned

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len can't ever be negative, so mark it as an u32 instead of int.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2023-05-24 17:03:06 +02:00 committed by David Sterba
parent e9cb93b9fb
commit 6e4b2479ab
2 changed files with 2 additions and 2 deletions
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2
fs/btrfs/file-item.c
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@ -561,7 +561,7 @@ int btrfs_lookup_csums_list(struct btrfs_root *root, u64 start, u64 end,
}
sums->bytenr = start;
sums->len = (int)size;
sums->len = size;
offset = bytes_to_csum_size(fs_info, start - key.offset);

2
fs/btrfs/ordered-data.h
View file

@ -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[];