diff options
Diffstat (limited to 'fs/btrfs/async-thread.c')
| -rw-r--r-- | fs/btrfs/async-thread.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c index d5f4e94f2ca2..f2e80f3768ec 100644 --- a/fs/btrfs/async-thread.c +++ b/fs/btrfs/async-thread.c @@ -349,6 +349,7 @@ int btrfs_requeue_work(struct btrfs_work *work) { struct btrfs_worker_thread *worker = work->worker; unsigned long flags; + int wake = 0; if (test_and_set_bit(WORK_QUEUED_BIT, &work->flags)) goto out; @@ -367,10 +368,16 @@ int btrfs_requeue_work(struct btrfs_work *work) &worker->workers->worker_list); spin_unlock_irqrestore(&worker->workers->lock, flags); } + if (!worker->working) { + wake = 1; + worker->working = 1; + } spin_unlock_irqrestore(&worker->lock, flags); - + if (wake) + wake_up_process(worker->task); out: + return 0; } @@ -397,6 +404,7 @@ int btrfs_queue_worker(struct btrfs_workers *workers, struct btrfs_work *work) } spin_lock_irqsave(&worker->lock, flags); + atomic_inc(&worker->num_pending); check_busy_worker(worker); list_add_tail(&work->list, &worker->pending); |