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| author | Chris Mason <chris.mason@oracle.com> | 2009-09-16 02:00:36 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-09-16 02:20:17 +0200 |
| commit | 627e421a3f35ad6b52dc58982fb6f8a97c30dcd7 (patch) | |
| tree | 9f1175835fe7b142b554fc66ea2367b7ec4ea1d3 /fs/btrfs/async-thread.c | |
| parent | Btrfs: fix async worker startup race (diff) | |
| download | linux-627e421a3f35ad6b52dc58982fb6f8a97c30dcd7.tar.xz linux-627e421a3f35ad6b52dc58982fb6f8a97c30dcd7.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | fs/btrfs/async-thread.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c index 73df627ab8ab..80e33bc96c84 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) |