Commit 627e421a authored by Chris Mason's avatar Chris Mason
Browse files

Btrfs: fix worker thread double spin_lock_irq



The exit-on-idle code for async worker threads was incorrectly
calling spin_lock_irq with interrupts already off.
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 3e99d8eb
......@@ -185,7 +185,7 @@ static int try_worker_shutdown(struct btrfs_worker_thread *worker)
int freeit = 0;
spin_lock_irq(&worker->lock);
spin_lock_irq(&worker->workers->lock);
spin_lock(&worker->workers->lock);
if (worker->workers->num_workers > 1 &&
worker->idle &&
!worker->working &&
......@@ -196,7 +196,7 @@ static int try_worker_shutdown(struct btrfs_worker_thread *worker)
list_del_init(&worker->worker_list);
worker->workers->num_workers--;
}
spin_unlock_irq(&worker->workers->lock);
spin_unlock(&worker->workers->lock);
spin_unlock_irq(&worker->lock);
if (freeit)
......
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