diff options
Diffstat (limited to 'backref.c')
| -rw-r--r-- | backref.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -130,6 +130,11 @@ struct __prelim_ref { u64 wanted_disk_byte; }; +static struct __prelim_ref *list_first_pref(struct list_head *head) +{ + return list_first_entry(head, struct __prelim_ref, list); +} + struct pref_state { struct list_head pending; }; @@ -803,8 +808,7 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans, __merge_refs(&prefstate, 2); while (!list_empty(&prefstate.pending)) { - ref = list_first_entry(&prefstate.pending, - struct __prelim_ref, list); + ref = list_first_pref(&prefstate.pending); WARN_ON(ref->count < 0); if (roots && ref->count && ref->root_id && ref->parent == 0) { /* no parent == root of tree */ @@ -854,8 +858,7 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans, out: btrfs_free_path(path); while (!list_empty(&prefstate.pending)) { - ref = list_first_entry(&prefstate.pending, - struct __prelim_ref, list); + ref = list_first_pref(&prefstate.pending); list_del(&ref->list); kfree(ref); } |