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btrfs-progs: use hash wrapper for crc32c in btrfs_csum_data

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Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-09-25 19:40:03 +02:00
parent ebb79f1644
commit 8c5756ec8d
1 changed files with 1 additions and 5 deletions
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6
disk-io.c
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@ -141,15 +141,11 @@ static void print_tree_block_error(struct btrfs_fs_info *fs_info,
int btrfs_csum_data(u16 csum_type, const u8 *data, u8 *out, size_t len) int btrfs_csum_data(u16 csum_type, const u8 *data, u8 *out, size_t len)
{ {
u32 crc = ~(u32)0;
memset(out, 0, BTRFS_CSUM_SIZE); memset(out, 0, BTRFS_CSUM_SIZE);
switch (csum_type) { switch (csum_type) {
case BTRFS_CSUM_TYPE_CRC32: case BTRFS_CSUM_TYPE_CRC32:
crc = crc32c(crc, data, len); return hash_crc32c(data, len, out);
put_unaligned_le32(~crc, out);
return 0;
case BTRFS_CSUM_TYPE_XXHASH: case BTRFS_CSUM_TYPE_XXHASH:
return hash_xxhash(data, len, out); return hash_xxhash(data, len, out);
default: default: