18b712842SChris Mason /* 28b712842SChris Mason * Copyright (C) 2007 Oracle. All rights reserved. 308a9ff32SQu Wenruo * Copyright (C) 2014 Fujitsu. All rights reserved. 48b712842SChris Mason * 58b712842SChris Mason * This program is free software; you can redistribute it and/or 68b712842SChris Mason * modify it under the terms of the GNU General Public 78b712842SChris Mason * License v2 as published by the Free Software Foundation. 88b712842SChris Mason * 98b712842SChris Mason * This program is distributed in the hope that it will be useful, 108b712842SChris Mason * but WITHOUT ANY WARRANTY; without even the implied warranty of 118b712842SChris Mason * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 128b712842SChris Mason * General Public License for more details. 138b712842SChris Mason * 148b712842SChris Mason * You should have received a copy of the GNU General Public 158b712842SChris Mason * License along with this program; if not, write to the 168b712842SChris Mason * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 178b712842SChris Mason * Boston, MA 021110-1307, USA. 188b712842SChris Mason */ 198b712842SChris Mason 208b712842SChris Mason #ifndef __BTRFS_ASYNC_THREAD_ 218b712842SChris Mason #define __BTRFS_ASYNC_THREAD_ 228b712842SChris Mason 23*d458b054SQu Wenruo struct btrfs_workqueue; 241ca08976SQu Wenruo /* Internal use only */ 25*d458b054SQu Wenruo struct __btrfs_workqueue; 2608a9ff32SQu Wenruo 27*d458b054SQu Wenruo struct btrfs_work { 28*d458b054SQu Wenruo void (*func)(struct btrfs_work *arg); 29*d458b054SQu Wenruo void (*ordered_func)(struct btrfs_work *arg); 30*d458b054SQu Wenruo void (*ordered_free)(struct btrfs_work *arg); 3108a9ff32SQu Wenruo 3208a9ff32SQu Wenruo /* Don't touch things below */ 3308a9ff32SQu Wenruo struct work_struct normal_work; 3408a9ff32SQu Wenruo struct list_head ordered_list; 35*d458b054SQu Wenruo struct __btrfs_workqueue *wq; 3608a9ff32SQu Wenruo unsigned long flags; 3708a9ff32SQu Wenruo }; 3808a9ff32SQu Wenruo 39*d458b054SQu Wenruo struct btrfs_workqueue *btrfs_alloc_workqueue(char *name, 4008a9ff32SQu Wenruo int flags, 410bd9289cSQu Wenruo int max_active, 420bd9289cSQu Wenruo int thresh); 43*d458b054SQu Wenruo void btrfs_init_work(struct btrfs_work *work, 44*d458b054SQu Wenruo void (*func)(struct btrfs_work *), 45*d458b054SQu Wenruo void (*ordered_func)(struct btrfs_work *), 46*d458b054SQu Wenruo void (*ordered_free)(struct btrfs_work *)); 47*d458b054SQu Wenruo void btrfs_queue_work(struct btrfs_workqueue *wq, 48*d458b054SQu Wenruo struct btrfs_work *work); 49*d458b054SQu Wenruo void btrfs_destroy_workqueue(struct btrfs_workqueue *wq); 50*d458b054SQu Wenruo void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max); 51*d458b054SQu Wenruo void btrfs_set_work_high_priority(struct btrfs_work *work); 528b712842SChris Mason #endif 53