btrfs: use new helpers to set uuids in eb
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 1737687..93bc38b 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -271,8 +271,7 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
else
btrfs_set_header_owner(cow, new_root_objectid);
- write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(),
- BTRFS_FSID_SIZE);
+ write_extent_buffer_fsid(cow, root->fs_info->fsid);
WARN_ON(btrfs_header_generation(buf) > trans->transid);
if (new_root_objectid == BTRFS_TREE_RELOC_OBJECTID)
@@ -1141,8 +1140,7 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
else
btrfs_set_header_owner(cow, root->root_key.objectid);
- write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(),
- BTRFS_FSID_SIZE);
+ write_extent_buffer_fsid(cow, root->fs_info->fsid);
ret = update_ref_for_cow(trans, root, buf, cow, &last_ref);
if (ret) {
@@ -3358,11 +3356,8 @@ static noinline int insert_new_root(struct btrfs_trans_handle *trans,
btrfs_set_header_backref_rev(c, BTRFS_MIXED_BACKREF_REV);
btrfs_set_header_owner(c, root->root_key.objectid);
- write_extent_buffer(c, root->fs_info->fsid, btrfs_header_fsid(),
- BTRFS_FSID_SIZE);
-
- write_extent_buffer(c, root->fs_info->chunk_tree_uuid,
- btrfs_header_chunk_tree_uuid(c), BTRFS_UUID_SIZE);
+ write_extent_buffer_fsid(c, root->fs_info->fsid);
+ write_extent_buffer_chunk_tree_uuid(c, root->fs_info->chunk_tree_uuid);
btrfs_set_node_key(c, &lower_key, 0);
btrfs_set_node_blockptr(c, 0, lower->start);
@@ -3495,11 +3490,9 @@ static noinline int split_node(struct btrfs_trans_handle *trans,
btrfs_set_header_generation(split, trans->transid);
btrfs_set_header_backref_rev(split, BTRFS_MIXED_BACKREF_REV);
btrfs_set_header_owner(split, root->root_key.objectid);
- write_extent_buffer(split, root->fs_info->fsid,
- btrfs_header_fsid(), BTRFS_FSID_SIZE);
- write_extent_buffer(split, root->fs_info->chunk_tree_uuid,
- btrfs_header_chunk_tree_uuid(split),
- BTRFS_UUID_SIZE);
+ write_extent_buffer_fsid(split, root->fs_info->fsid);
+ write_extent_buffer_chunk_tree_uuid(split,
+ root->fs_info->chunk_tree_uuid);
ret = tree_mod_log_eb_copy(root->fs_info, split, c, 0,
mid, c_nritems - mid);
@@ -4283,12 +4276,8 @@ static noinline int split_leaf(struct btrfs_trans_handle *trans,
btrfs_set_header_backref_rev(right, BTRFS_MIXED_BACKREF_REV);
btrfs_set_header_owner(right, root->root_key.objectid);
btrfs_set_header_level(right, 0);
- write_extent_buffer(right, fs_info->fsid,
- btrfs_header_fsid(), BTRFS_FSID_SIZE);
-
- write_extent_buffer(right, fs_info->chunk_tree_uuid,
- btrfs_header_chunk_tree_uuid(right),
- BTRFS_UUID_SIZE);
+ write_extent_buffer_fsid(right, fs_info->fsid);
+ write_extent_buffer_chunk_tree_uuid(right, fs_info->chunk_tree_uuid);
if (split == 0) {
if (mid <= slot) {