diff mbox series

[13/18] btrfs: assert delayed refs lock is held at find_ref_head()

Message ID 56f462d0498e3f89dd06587e2f8be803c28d29a9.1729784713.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>

We have 3 callers for find_ref_head() so assert at find_ref_head() that we
have the delayed refs lock held, removing the assertion from one of its
callers (btrfs_find_delayed_ref_head()).

Signed-off-by: Filipe Manana <fdmanana@suse.com>
---
 fs/btrfs/delayed-ref.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index e81aa112d137..3aeb2c79c1ae 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -407,6 +407,8 @@  static struct btrfs_delayed_ref_head *find_ref_head(
 	struct rb_node *n;
 	struct btrfs_delayed_ref_head *entry;
 
+	lockdep_assert_held(&dr->lock);
+
 	n = root->rb_node;
 	entry = NULL;
 	while (n) {
@@ -1195,8 +1197,6 @@  btrfs_find_delayed_ref_head(struct btrfs_fs_info *fs_info,
 			    struct btrfs_delayed_ref_root *delayed_refs,
 			    u64 bytenr)
 {
-	lockdep_assert_held(&delayed_refs->lock);
-
 	return find_ref_head(fs_info, delayed_refs, bytenr, false);
 }