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

From: Johannes Thumshirn <jthumshirn@suse.de>
To: David Sterba <dsterba@suse.com>
Cc: Linux BTRFS Mailinglist <linux-btrfs@vger.kernel.org>,
	Johannes Thumshirn <jthumshirn@suse.de>
Subject: [RFC PATCH 07/17] btrfs-progs: use btrfs_csum_data() in __csum_tree_block_size()
Date: Thu, 25 Jul 2019 11:33:54 +0200	[thread overview]
Message-ID: <cf0d71c9744a1841278fc08b0c294d4b1292cb8f.1564046972.git.jthumshirn@suse.de> (raw)
In-Reply-To: <cover.1564046812.git.jthumshirn@suse.de>
In-Reply-To: <cover.1564046812.git.jthumshirn@suse.de>

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(-)

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) {
-- 
2.16.4

