[PATCH v2 16/18] btrfs-progs: don't use btrfs_header_csum helper

[Josef Bacik <josef@toxicpanda.com>]

This is a useless helper, the csum is always the first thing in the
header, simply read from offset 0.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 cmds/rescue-chunk-recover.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cmds/rescue-chunk-recover.c b/cmds/rescue-chunk-recover.c
index 460a7f2f..e6f2b80e 100644
--- a/cmds/rescue-chunk-recover.c
+++ b/cmds/rescue-chunk-recover.c
@@ -94,8 +94,7 @@ static struct extent_record *btrfs_new_extent_record(struct extent_buffer *eb)
 	rec->cache.start = btrfs_header_bytenr(eb);
 	rec->cache.size = eb->len;
 	rec->generation = btrfs_header_generation(eb);
-	read_extent_buffer(eb, rec->csum, (unsigned long)btrfs_header_csum(eb),
-			   BTRFS_CSUM_SIZE);
+	read_extent_buffer(eb, rec->csum, 0, BTRFS_CSUM_SIZE);
 	return rec;
 }
 
-- 
2.26.3