diff mbox series

[06/18] btrfs: use helper to find first ref head at btrfs_destroy_delayed_refs()

Message ID fc1312db283d8a6953bc7190331625ad01466641.1729784713.git.fdmanana@suse.com (mailing list archive)
State New
Headers show
Series btrfs: convert delayed head refs to xarray and cleanups | expand

Commit Message

Filipe Manana Oct. 24, 2024, 4:24 p.m. UTC 
From: Filipe Manana <fdmanana@suse.com>

Instead of open coding it, use the find_first_ref_head() helper at
btrfs_destroy_delayed_refs(). This avoids duplicating the logic,
specially with the upcoming changes in subsequent patches.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
---
 fs/btrfs/delayed-ref.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index db834268faef..2b2273296246 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -1241,18 +1241,19 @@  bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head,
 
 void btrfs_destroy_delayed_refs(struct btrfs_transaction *trans)
 {
-	struct rb_node *node;
 	struct btrfs_delayed_ref_root *delayed_refs = &trans->delayed_refs;
 	struct btrfs_fs_info *fs_info = trans->fs_info;
 
 	spin_lock(&delayed_refs->lock);
-	while ((node = rb_first_cached(&delayed_refs->href_root)) != NULL) {
+	while (true) {
 		struct btrfs_delayed_ref_head *head;
 		struct rb_node *n;
 		bool pin_bytes = false;
 
-		head = rb_entry(node, struct btrfs_delayed_ref_head,
-				href_node);
+		head = find_first_ref_head(delayed_refs);
+		if (!head)
+			break;
+
 		if (btrfs_delayed_ref_lock(delayed_refs, head))
 			continue;