Commit a8985ac6 authored by Filipe Manana's avatar Filipe Manana Committed by David Sterba
Browse files

btrfs: assert delayed refs lock is held at add_delayed_ref_head() 



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

Reviewed-by: default avatarBoris Burkov <boris@bur.io>
Reviewed-by: default avatarQu Wenruo <wqu@suse.com>
Signed-off-by: default avatarFilipe Manana <fdmanana@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 64a71f0b

fs/btrfs/delayed-ref.c

+1 −0
Original line number Diff line number Diff line
@@ -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) {