fs/btrfs: add dependency on BLAKE2 hash
Now btrfs can utilize the newly intorudced BLAKE2 hash.
Signed-off-by: Qu Wenruo <wqu@suse.com>
diff --git a/fs/btrfs/crypto/hash.h b/fs/btrfs/crypto/hash.h
index d1ba1fa..f984603 100644
--- a/fs/btrfs/crypto/hash.h
+++ b/fs/btrfs/crypto/hash.h
@@ -9,6 +9,7 @@
int hash_crc32c(const u8 *buf, size_t length, u8 *out);
int hash_xxhash(const u8 *buf, size_t length, u8 *out);
int hash_sha256(const u8 *buf, size_t length, u8 *out);
+int hash_blake2(const u8 *buf, size_t length, u8 *out);
u32 crc32c(u32 seed, const void * data, size_t len);