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81 lines
2.8 KiB
81 lines
2.8 KiB
/* |
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* Copyright (C) 2007 Oracle. All rights reserved. |
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* Copyright (C) 2014 Fujitsu. All rights reserved. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public |
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* License v2 as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public |
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* License along with this program; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 021110-1307, USA. |
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*/ |
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#ifndef __BTRFS_ASYNC_THREAD_ |
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#define __BTRFS_ASYNC_THREAD_ |
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#include <linux/workqueue.h> |
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struct btrfs_workqueue; |
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/* Internal use only */ |
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struct __btrfs_workqueue; |
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struct btrfs_work; |
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typedef void (*btrfs_func_t)(struct btrfs_work *arg); |
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typedef void (*btrfs_work_func_t)(struct work_struct *arg); |
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struct btrfs_work { |
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btrfs_func_t func; |
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btrfs_func_t ordered_func; |
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btrfs_func_t ordered_free; |
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/* Don't touch things below */ |
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struct work_struct normal_work; |
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struct list_head ordered_list; |
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struct __btrfs_workqueue *wq; |
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unsigned long flags; |
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}; |
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#define BTRFS_WORK_HELPER_PROTO(name) \ |
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void btrfs_##name(struct work_struct *arg) |
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BTRFS_WORK_HELPER_PROTO(worker_helper); |
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BTRFS_WORK_HELPER_PROTO(delalloc_helper); |
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BTRFS_WORK_HELPER_PROTO(flush_delalloc_helper); |
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BTRFS_WORK_HELPER_PROTO(cache_helper); |
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BTRFS_WORK_HELPER_PROTO(submit_helper); |
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BTRFS_WORK_HELPER_PROTO(fixup_helper); |
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BTRFS_WORK_HELPER_PROTO(endio_helper); |
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BTRFS_WORK_HELPER_PROTO(endio_meta_helper); |
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BTRFS_WORK_HELPER_PROTO(endio_meta_write_helper); |
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BTRFS_WORK_HELPER_PROTO(endio_raid56_helper); |
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BTRFS_WORK_HELPER_PROTO(endio_repair_helper); |
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BTRFS_WORK_HELPER_PROTO(rmw_helper); |
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BTRFS_WORK_HELPER_PROTO(endio_write_helper); |
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BTRFS_WORK_HELPER_PROTO(freespace_write_helper); |
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BTRFS_WORK_HELPER_PROTO(delayed_meta_helper); |
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BTRFS_WORK_HELPER_PROTO(readahead_helper); |
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BTRFS_WORK_HELPER_PROTO(qgroup_rescan_helper); |
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BTRFS_WORK_HELPER_PROTO(extent_refs_helper); |
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BTRFS_WORK_HELPER_PROTO(scrub_helper); |
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BTRFS_WORK_HELPER_PROTO(scrubwrc_helper); |
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BTRFS_WORK_HELPER_PROTO(scrubnc_helper); |
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struct btrfs_workqueue *btrfs_alloc_workqueue(const char *name, |
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int flags, |
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int max_active, |
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int thresh); |
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void btrfs_init_work(struct btrfs_work *work, btrfs_work_func_t helper, |
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btrfs_func_t func, |
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btrfs_func_t ordered_func, |
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btrfs_func_t ordered_free); |
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void btrfs_queue_work(struct btrfs_workqueue *wq, |
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struct btrfs_work *work); |
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void btrfs_destroy_workqueue(struct btrfs_workqueue *wq); |
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void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max); |
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void btrfs_set_work_high_priority(struct btrfs_work *work); |
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#endif
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