@@ -365,12 +365,6 @@ struct btrfs_root *find_reloc_root(struct btrfs_fs_info *fs_info, u64 bytenr)
return btrfs_grab_root(root);
}
-static struct btrfs_root *read_fs_root(struct btrfs_fs_info *fs_info,
- u64 root_objectid)
-{
- return btrfs_get_fs_root(fs_info, root_objectid, false);
-}
-
/*
* For useless nodes, do two major clean ups:
*
@@ -1850,7 +1844,8 @@ int prepare_to_merge(struct reloc_control *rc, int err)
struct btrfs_root, root_list);
list_del_init(&reloc_root->root_list);
- root = read_fs_root(fs_info, reloc_root->root_key.offset);
+ root = btrfs_get_fs_root(fs_info, reloc_root->root_key.offset,
+ false);
BUG_ON(IS_ERR(root));
BUG_ON(root->reloc_root != reloc_root);
@@ -1912,8 +1907,8 @@ void merge_reloc_roots(struct reloc_control *rc)
struct btrfs_root, root_list);
if (btrfs_root_refs(&reloc_root->root_item) > 0) {
- root = read_fs_root(fs_info,
- reloc_root->root_key.offset);
+ root = btrfs_get_fs_root(fs_info,
+ reloc_root->root_key.offset, false);
BUG_ON(IS_ERR(root));
BUG_ON(root->reloc_root != reloc_root);
@@ -1987,7 +1982,7 @@ static int record_reloc_root_in_trans(struct btrfs_trans_handle *trans,
if (reloc_root->last_trans == trans->transid)
return 0;
- root = read_fs_root(fs_info, reloc_root->root_key.offset);
+ root = btrfs_get_fs_root(fs_info, reloc_root->root_key.offset, false);
BUG_ON(IS_ERR(root));
BUG_ON(root->reloc_root != reloc_root);
ret = btrfs_record_root_in_trans(trans, root);
@@ -3467,7 +3462,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
u64 objectid;
int err = 0;
- root = read_fs_root(fs_info, BTRFS_DATA_RELOC_TREE_OBJECTID);
+ root = btrfs_get_fs_root(fs_info, BTRFS_DATA_RELOC_TREE_OBJECTID, false);
if (IS_ERR(root))
return ERR_CAST(root);
@@ -3763,8 +3758,8 @@ int btrfs_recover_relocation(struct btrfs_root *root)
list_add(&reloc_root->root_list, &reloc_roots);
if (btrfs_root_refs(&reloc_root->root_item) > 0) {
- fs_root = read_fs_root(fs_info,
- reloc_root->root_key.offset);
+ fs_root = btrfs_get_fs_root(fs_info,
+ reloc_root->root_key.offset, false);
if (IS_ERR(fs_root)) {
ret = PTR_ERR(fs_root);
if (ret != -ENOENT) {
@@ -3820,7 +3815,8 @@ int btrfs_recover_relocation(struct btrfs_root *root)
continue;
}
- fs_root = read_fs_root(fs_info, reloc_root->root_key.offset);
+ fs_root = btrfs_get_fs_root(fs_info, reloc_root->root_key.offset,
+ false);
if (IS_ERR(fs_root)) {
err = PTR_ERR(fs_root);
list_add_tail(&reloc_root->root_list, &reloc_roots);
@@ -3862,7 +3858,8 @@ int btrfs_recover_relocation(struct btrfs_root *root)
if (err == 0) {
/* cleanup orphan inode in data relocation tree */
- fs_root = read_fs_root(fs_info, BTRFS_DATA_RELOC_TREE_OBJECTID);
+ fs_root = btrfs_get_fs_root(fs_info,
+ BTRFS_DATA_RELOC_TREE_OBJECTID, false);
if (IS_ERR(fs_root)) {
err = PTR_ERR(fs_root);
} else {
After the update to btrfs_get_fs_root, read_fs_root has become trivial wrapper that can be open coded. Signed-off-by: David Sterba <dsterba@suse.com> --- fs/btrfs/relocation.c | 27 ++++++++++++--------------- 1 file changed, 12 insertions(+), 15 deletions(-)