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45 lines
1.4 KiB
45 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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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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#ifndef BTRFS_ASYNC_THREAD_H |
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#define BTRFS_ASYNC_THREAD_H |
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#include <linux/workqueue.h> |
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struct btrfs_fs_info; |
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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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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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struct btrfs_workqueue *btrfs_alloc_workqueue(struct btrfs_fs_info *fs_info, |
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const char *name, |
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unsigned int flags, |
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int limit_active, |
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int thresh); |
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void btrfs_init_work(struct btrfs_work *work, btrfs_func_t func, |
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btrfs_func_t ordered_func, 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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struct btrfs_fs_info * __pure btrfs_work_owner(const struct btrfs_work *work); |
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struct btrfs_fs_info * __pure btrfs_workqueue_owner(const struct btrfs_workqueue *wq); |
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bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq); |
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void btrfs_flush_workqueue(struct btrfs_workqueue *wq); |
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#endif
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