diff options
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 573ebab886e2..886ffb232eac 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -437,8 +437,7 @@ int btrfs_delayed_ref_lock(struct btrfs_delayed_ref_root *delayed_refs, return 0; } -static inline void drop_delayed_ref(struct btrfs_trans_handle *trans, - struct btrfs_delayed_ref_root *delayed_refs, +static inline void drop_delayed_ref(struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_head *head, struct btrfs_delayed_ref_node *ref) { @@ -452,8 +451,7 @@ static inline void drop_delayed_ref(struct btrfs_trans_handle *trans, atomic_dec(&delayed_refs->num_entries); } -static bool merge_ref(struct btrfs_trans_handle *trans, - struct btrfs_delayed_ref_root *delayed_refs, +static bool merge_ref(struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_head *head, struct btrfs_delayed_ref_node *ref, u64 seq) @@ -482,10 +480,10 @@ static bool merge_ref(struct btrfs_trans_handle *trans, mod = -next->ref_mod; } - drop_delayed_ref(trans, delayed_refs, head, next); + drop_delayed_ref(delayed_refs, head, next); ref->ref_mod += mod; if (ref->ref_mod == 0) { - drop_delayed_ref(trans, delayed_refs, head, ref); + drop_delayed_ref(delayed_refs, head, ref); done = true; } else { /* @@ -499,11 +497,10 @@ static bool merge_ref(struct btrfs_trans_handle *trans, return done; } -void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, +void btrfs_merge_delayed_refs(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_head *head) { - struct btrfs_fs_info *fs_info = trans->fs_info; struct btrfs_delayed_ref_node *ref; struct rb_node *node; u64 seq = 0; @@ -524,7 +521,7 @@ again: ref = rb_entry(node, struct btrfs_delayed_ref_node, ref_node); if (seq && ref->seq >= seq) continue; - if (merge_ref(trans, delayed_refs, head, ref, seq)) + if (merge_ref(delayed_refs, head, ref, seq)) goto again; } } @@ -601,8 +598,7 @@ void btrfs_delete_ref_head(struct btrfs_delayed_ref_root *delayed_refs, * Return 0 for insert. * Return >0 for merge. */ -static int insert_delayed_ref(struct btrfs_trans_handle *trans, - struct btrfs_delayed_ref_root *root, +static int insert_delayed_ref(struct btrfs_delayed_ref_root *root, struct btrfs_delayed_ref_head *href, struct btrfs_delayed_ref_node *ref) { @@ -641,7 +637,7 @@ static int insert_delayed_ref(struct btrfs_trans_handle *trans, /* remove existing tail if its ref_mod is zero */ if (exist->ref_mod == 0) - drop_delayed_ref(trans, root, href, exist); + drop_delayed_ref(root, href, exist); spin_unlock(&href->lock); return ret; inserted: @@ -978,7 +974,7 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans, head_ref = add_delayed_ref_head(trans, head_ref, record, action, &qrecord_inserted); - ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node); + ret = insert_delayed_ref(delayed_refs, head_ref, &ref->node); spin_unlock(&delayed_refs->lock); /* @@ -1070,7 +1066,7 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans, head_ref = add_delayed_ref_head(trans, head_ref, record, action, &qrecord_inserted); - ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node); + ret = insert_delayed_ref(delayed_refs, head_ref, &ref->node); spin_unlock(&delayed_refs->lock); /* |