diff options
Diffstat (limited to 'fs/btrfs/async-thread.h')
| -rw-r--r-- | fs/btrfs/async-thread.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h index 1f26792683ed..9d8da53f6dd9 100644 --- a/fs/btrfs/async-thread.h +++ b/fs/btrfs/async-thread.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2007 Oracle. All rights reserved. + * Copyright (C) 2014 Fujitsu. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public @@ -118,4 +119,30 @@ void btrfs_init_workers(struct btrfs_workers *workers, char *name, int max, struct btrfs_workers *async_starter); void btrfs_requeue_work(struct btrfs_work *work); void btrfs_set_work_high_prio(struct btrfs_work *work); + +struct btrfs_workqueue_struct; + +struct btrfs_work_struct { + void (*func)(struct btrfs_work_struct *arg); + void (*ordered_func)(struct btrfs_work_struct *arg); + void (*ordered_free)(struct btrfs_work_struct *arg); + + /* Don't touch things below */ + struct work_struct normal_work; + struct list_head ordered_list; + struct btrfs_workqueue_struct *wq; + unsigned long flags; +}; + +struct btrfs_workqueue_struct *btrfs_alloc_workqueue(char *name, + int flags, + int max_active); +void btrfs_init_work(struct btrfs_work_struct *work, + void (*func)(struct btrfs_work_struct *), + void (*ordered_func)(struct btrfs_work_struct *), + void (*ordered_free)(struct btrfs_work_struct *)); +void btrfs_queue_work(struct btrfs_workqueue_struct *wq, + struct btrfs_work_struct *work); +void btrfs_destroy_workqueue(struct btrfs_workqueue_struct *wq); +void btrfs_workqueue_set_max(struct btrfs_workqueue_struct *wq, int max); #endif |