diff mbox series

[RFC,07/17] btrfs-progs: use btrfs_csum_data() in __csum_tree_block_size()

Message ID cf0d71c9744a1841278fc08b0c294d4b1292cb8f.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, 9:33 a.m. UTC 
Use the btrfs_csum_data() wrapper in __csum_tree_block_size() instead of
directly calling crc32c().

This helps us when plumbing new checksum algorithms into the FS.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 disk-io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Sterba July 30, 2019, 5:37 p.m. UTC | #1 
On Thu, Jul 25, 2019 at 11:33:54AM +0200, Johannes Thumshirn wrote:
> Use the btrfs_csum_data() wrapper in __csum_tree_block_size() instead of
> directly calling crc32c().
> 
> This helps us when plumbing new checksum algorithms into the FS.
> 
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>

Added to devel.
diff mbox series

Patch

diff --git a/disk-io.c b/disk-io.c
index be44eead5cef..01314504a50a 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -156,7 +156,7 @@  static int __csum_tree_block_size(struct extent_buffer *buf, u16 csum_size,
 	u32 crc = ~(u32)0;
 
 	len = buf->len - BTRFS_CSUM_SIZE;
-	crc = crc32c(crc, buf->data + BTRFS_CSUM_SIZE, len);
+	crc = btrfs_csum_data(buf->data + BTRFS_CSUM_SIZE, crc, len);
 	btrfs_csum_final(crc, result);
 
 	if (verify) {