diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ea043302cc84..1e4daa0d562f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2137,9 +2137,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, unsigned long count) { struct btrfs_fs_info *fs_info = trans->fs_info; - struct rb_node *node; struct btrfs_delayed_ref_root *delayed_refs; - struct btrfs_delayed_ref_head *head; int ret; int run_all = count == (unsigned long)-1; @@ -2168,25 +2166,16 @@ again: btrfs_create_pending_block_groups(trans); spin_lock(&delayed_refs->lock); - node = rb_first_cached(&delayed_refs->href_root); - if (!node) { + if (RB_EMPTY_ROOT(&delayed_refs->href_root.rb_root)) { spin_unlock(&delayed_refs->lock); - goto out; + return 0; } - head = rb_entry(node, struct btrfs_delayed_ref_head, - href_node); - refcount_inc(&head->refs); spin_unlock(&delayed_refs->lock); - /* Mutex was contended, block until it's released and retry. */ - mutex_lock(&head->mutex); - mutex_unlock(&head->mutex); - - btrfs_put_delayed_ref_head(head); cond_resched(); goto again; } -out: + return 0; } |