btrfs-progs: Refactor csum_tree_block to use btrfs_fs_info

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 4 insertions, 10 deletions

diff --git a/disk-io.c b/disk-io.c
index 9d2408c2..bf00e195 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -164,8 +164,8 @@ int verify_tree_block_csum_silent(struct extent_buffer *buf, u16 csum_size)
 	return __csum_tree_block_size(buf, csum_size, 1, 1);
 }
 
-static int csum_tree_block_fs_info(struct btrfs_fs_info *fs_info,
-				   struct extent_buffer *buf, int verify)
+int csum_tree_block(struct btrfs_fs_info *fs_info,
+		    struct extent_buffer *buf, int verify)
 {
 	u16 csum_size =
 		btrfs_super_csum_size(fs_info->super_copy);
@@ -174,12 +174,6 @@ static int csum_tree_block_fs_info(struct btrfs_fs_info *fs_info,
 	return csum_tree_block_size(buf, csum_size, verify);
 }
 
-int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
-			   int verify)
-{
-	return csum_tree_block_fs_info(root->fs_info, buf, verify);
-}
-
 struct extent_buffer *btrfs_find_tree_block(struct btrfs_root *root,
 					    u64 bytenr, u32 blocksize)
 {
@@ -345,7 +339,7 @@ struct extent_buffer* read_tree_block(
 
 	while (1) {
 		ret = read_whole_eb(fs_info, eb, mirror_num);
-		if (ret == 0 && csum_tree_block_fs_info(fs_info, eb, 1) == 0 &&
+		if (ret == 0 && csum_tree_block(fs_info, eb, 1) == 0 &&
 		    check_tree_block(fs_info, eb) == 0 &&
 		    verify_parent_transid(eb->tree, eb, parent_transid, ignore)
 		    == 0) {
@@ -468,7 +462,7 @@ int write_tree_block(struct btrfs_trans_handle *trans,
 		BUG();
 
 	btrfs_set_header_flag(eb, BTRFS_HEADER_FLAG_WRITTEN);
-	csum_tree_block(root, eb, 0);
+	csum_tree_block(root->fs_info, eb, 0);
 
 	return write_and_map_eb(root, eb);
 }