btrfs: update stale comment for struct btrfs_delayed_ref_node::add_list

Commit Message

Filipe Manana Nov. 4, 2024, 3:41 p.m. UTC

From: Filipe Manana <[e-mail]>

The comment refers to a list in the respective delayed ref head that no
longer exists (ref_list), it was replaced with a rbtree (ref_tree) in
commit 0e0adbcfdc90 ("btrfs: track refs in a rb_tree instead of a list").

So update the stale comment to refer to the rbtree instead of the old
list.

Signed-off-by: Filipe Manana <[e-mail]>
---
 fs/btrfs/delayed-ref.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Johannes Thumshirn Nov. 6, 2024, 11:01 a.m. UTC | #1

Looks good to me,
Reviewed-by: Johannes Thumshirn <[e-mail]>

Patch

diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index 4cb7d4475808..611fb3388f82 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -61,7 +61,8 @@  struct btrfs_delayed_ref_node {
 	/*
 	 * If action is BTRFS_ADD_DELAYED_REF, also link this node to
 	 * ref_head->ref_add_list, then we do not need to iterate the
-	 * whole ref_head->ref_list to find BTRFS_ADD_DELAYED_REF nodes.
+	 * refs rbtree in the corresponding delayed ref head
+	 * (struct btrfs_delayed_ref_head::ref_tree).
 	 */
 	struct list_head add_list;