From 627e421a3f35ad6b52dc58982fb6f8a97c30dcd7 Mon Sep 17 00:00:00 2001 From: Chris Mason <chris.mason@oracle.com> Date: Tue, 15 Sep 2009 20:00:36 -0400 Subject: [PATCH] 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: Chris Mason <chris.mason@oracle.com> --- fs/btrfs/async-thread.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c index 73df627ab8abc..80e33bc96c84a 100644 --- a/fs/btrfs/async-thread.c +++ b/fs/btrfs/async-thread.c @@ -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) -- GitLab