diff mbox series

[RFC,13/17] btrfs-progs: pass checksum type to btrfs_csum_data()

Message ID bc87a2ee4f7da8bba97f006abc79ae4d612ad620.1564046972.git.jthumshirn@suse.de (mailing list archive)
State New, archived
Headers show
Series Support xxhash64 checksums | expand

Commit Message

Johannes Thumshirn July 25, 2019, 9:34 a.m. UTC 
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 btrfs-sb-mod.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/btrfs-sb-mod.c b/btrfs-sb-mod.c
index 932c2a0432ef..d9630f187d0f 100644
--- a/btrfs-sb-mod.c
+++ b/btrfs-sb-mod.c
@@ -35,11 +35,13 @@  static int check_csum_superblock(void *sb)
 {
 	u8 result[csum_size];
 	u32 crc = ~(u32)0;
+	u16 csum_type = btrfs_super_csum_type(sb);
 
-	crc = btrfs_csum_data((char *)sb + BTRFS_CSUM_SIZE,
+	crc = btrfs_csum_data(csum_type,
+			      (char *)sb + BTRFS_CSUM_SIZE,
 				(u8 *)&crc,
 				BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE);
-	btrfs_csum_final(crc, result);
+	btrfs_csum_final(csum_type, crc, result);
 
 	return !memcmp(sb, &result, csum_size);
 }
@@ -49,17 +51,20 @@  static void update_block_csum(void *block, int is_sb)
 	u8 result[csum_size];
 	struct btrfs_header *hdr;
 	u32 crc = ~(u32)0;
+	u16 csum_type = btrfs_super_csum_type(block);
 
 	if (is_sb) {
-		crc = btrfs_csum_data((char *)block + BTRFS_CSUM_SIZE,
+		crc = btrfs_csum_data(csum_type,
+				      (char *)block + BTRFS_CSUM_SIZE,
 				      (u8 *)&crc,
 				BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE);
 	} else {
-		crc = btrfs_csum_data((char *)block + BTRFS_CSUM_SIZE,
+		crc = btrfs_csum_data(csum_type,
+				      (char *)block + BTRFS_CSUM_SIZE,
 				      (u8 *)&crc,
 				BLOCKSIZE - BTRFS_CSUM_SIZE);
 	}
-	btrfs_csum_final(crc, result);
+	btrfs_csum_final(csum_type, crc, result);
 	memset(block, 0, BTRFS_CSUM_SIZE);
 	hdr = (struct btrfs_header *)block;
 	memcpy(&hdr->csum, result, csum_size);