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btrfs: add sha256 to checksumming algorithm

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Add sha256 to the list of possible checksumming algorithms used by BTRFS.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Johannes Thumshirn
2019-10-07 11:11:02 +02:00
committed by David Sterba
parent 3951e7f050
commit 3831bf0094
5 changed files with 5 additions and 0 deletions
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fs/btrfs/ctree.c
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@@ -35,6 +35,7 @@ static const struct btrfs_csums {
} btrfs_csums[] = {
[BTRFS_CSUM_TYPE_CRC32] = { .size = 4, .name = "crc32c" },
[BTRFS_CSUM_TYPE_XXHASH] = { .size = 8, .name = "xxhash64" },
[BTRFS_CSUM_TYPE_SHA256] = { .size = 32, .name = "sha256" },
};
int btrfs_super_csum_size(const struct btrfs_super_block *s)