Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...

[net-next-2.6.git] / fs / btrfs / async-thread.h

diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h
index fc089b95ec14f24c9a971b44f3718c2029f241ef..5077746cf85e049e87bcd8ded49b592ecc271605 100644 (file)
--- a/fs/btrfs/async-thread.h
+++ b/fs/btrfs/async-thread.h
@@ -64,6 +64,8 @@ struct btrfs_workers {
        /* current number of running workers */
        int num_workers;
 
+       int num_workers_starting;
+
        /* max number of workers allowed.  changed by btrfs_start_workers */
        int max_workers;
 
@@ -78,9 +80,10 @@ struct btrfs_workers {
 
        /*
         * are we allowed to sleep while starting workers or are we required
-        * to start them at a later time?
+        * to start them at a later time?  If we can't sleep, this indicates
+        * which queue we need to use to schedule thread creation.
         */
-       int atomic_worker_start;
+       struct btrfs_workers *atomic_worker_start;
 
        /* list with all the work threads.  The workers on the idle thread
         * may be actively servicing jobs, but they haven't yet hit the
@@ -109,7 +112,8 @@ struct btrfs_workers {
 int btrfs_queue_worker(struct btrfs_workers *workers, struct btrfs_work *work);
 int btrfs_start_workers(struct btrfs_workers *workers, int num_workers);
 int btrfs_stop_workers(struct btrfs_workers *workers);
-void btrfs_init_workers(struct btrfs_workers *workers, char *name, int max);
+void btrfs_init_workers(struct btrfs_workers *workers, char *name, int max,
+                       struct btrfs_workers *async_starter);
 int btrfs_requeue_work(struct btrfs_work *work);
 void btrfs_set_work_high_prio(struct btrfs_work *work);
 #endif