782 	struct async_submit_bio *async;  in run_one_async_start()  local
785 	async = container_of(work, struct  async_submit_bio, work);  in run_one_async_start()
786 	ret = async->submit_bio_start(async->inode, async->rw, async->bio,  in run_one_async_start()
787 				      async->mirror_num, async->bio_flags,  in run_one_async_start()
788 				      async->bio_offset);  in run_one_async_start()
790 		async->error = ret;  in run_one_async_start()
796 	struct async_submit_bio *async;  in run_one_async_done()  local
799 	async = container_of(work, struct  async_submit_bio, work);  in run_one_async_done()
800 	fs_info = BTRFS_I(async->inode)->root->fs_info;  in run_one_async_done()
810 	if (async->error) {  in run_one_async_done()
811 		bio_endio(async->bio, async->error);  in run_one_async_done()
815 	async->submit_bio_done(async->inode, async->rw, async->bio,  in run_one_async_done()
816 			       async->mirror_num, async->bio_flags,  in run_one_async_done()
817 			       async->bio_offset);  in run_one_async_done()
822 	struct async_submit_bio *async;  in run_one_async_free()  local
824 	async = container_of(work, struct  async_submit_bio, work);  in run_one_async_free()
825 	kfree(async);  in run_one_async_free()
835 	struct async_submit_bio *async;  in btrfs_wq_submit_bio()  local
837 	async = kmalloc(sizeof(*async), GFP_NOFS);  in btrfs_wq_submit_bio()
838 	if (!async)  in btrfs_wq_submit_bio()
841 	async->inode = inode;  in btrfs_wq_submit_bio()
842 	async->rw = rw;  in btrfs_wq_submit_bio()
843 	async->bio = bio;  in btrfs_wq_submit_bio()
844 	async->mirror_num = mirror_num;  in btrfs_wq_submit_bio()
845 	async->submit_bio_start = submit_bio_start;  in btrfs_wq_submit_bio()
846 	async->submit_bio_done = submit_bio_done;  in btrfs_wq_submit_bio()
848 	btrfs_init_work(&async->work, btrfs_worker_helper, run_one_async_start,  in btrfs_wq_submit_bio()
851 	async->bio_flags = bio_flags;  in btrfs_wq_submit_bio()
852 	async->bio_offset = bio_offset;  in btrfs_wq_submit_bio()
854 	async->error = 0;  in btrfs_wq_submit_bio()
859 		btrfs_set_work_high_priority(&async->work);  in btrfs_wq_submit_bio()
861 	btrfs_queue_work(fs_info->workers, &async->work);  in btrfs_wq_submit_bio()
931 	int async = check_async_write(inode, bio_flags);  in btree_submit_bio_hook()  local
945 	} else if (!async) {  in btree_submit_bio_hook()