diff mbox series

[15/18] btrfs: assert delayed refs lock is held at add_delayed_ref_head()

Message ID d355c98ae393b053218a0c7f5f0b7cf9d130af45.1729784713.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>

The delayed refs lock must be held when calling add_delayed_ref_head(),
so assert that it's being held.

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

Patch

diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index a8cf76f44b2b..2b6a636ba4b5 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -886,6 +886,7 @@  add_delayed_ref_head(struct btrfs_trans_handle *trans,
 	bool qrecord_inserted = false;
 
 	delayed_refs = &trans->transaction->delayed_refs;
+	lockdep_assert_held(&delayed_refs->lock);
 
 	/* Record qgroup extent info if provided */
 	if (qrecord) {