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Commit 5b3bc44e authored by Qu Wenruo's avatar Qu Wenruo Committed by Josef Bacik
Browse files

btrfs: Replace fs_info->delayed_workers workqueue with btrfs_workqueue. 



Replace the fs_info->delayed_workers with the newly created
btrfs_workqueue.

Signed-off-by: default avatarQu Wenruo <quwenruo@cn.fujitsu.com>
Tested-by: default avatarDavid Sterba <dsterba@suse.cz>
Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
parent dc6e3209

fs/btrfs/ctree.h

+1 −1
Original line number Diff line number Diff line
@@ -1525,7 +1525,7 @@ struct btrfs_fs_info { 
	 * for the sys_munmap function call path

	 */

	struct btrfs_workqueue_struct *fixup_workers;

	struct btrfs_workers delayed_workers;

	struct btrfs_workqueue_struct *delayed_workers;

	struct task_struct *transaction_kthread;

	struct task_struct *cleaner_kthread;

	int thread_pool_size;

fs/btrfs/delayed-inode.c

+5 −5
Original line number Diff line number Diff line
@@ -1318,10 +1318,10 @@ void btrfs_remove_delayed_node(struct inode *inode) 
struct btrfs_async_delayed_work {

	struct btrfs_delayed_root *delayed_root;

	int nr;

	struct btrfs_work work;

	struct btrfs_work_struct work;

};



static void btrfs_async_run_delayed_root(struct btrfs_work *work)

static void btrfs_async_run_delayed_root(struct btrfs_work_struct *work)

{

	struct btrfs_async_delayed_work *async_work;

	struct btrfs_delayed_root *delayed_root;
@@ -1392,11 +1392,11 @@ static int btrfs_wq_run_delayed_node(struct btrfs_delayed_root *delayed_root, 
		return -ENOMEM;



	async_work->delayed_root = delayed_root;

	async_work->work.func = btrfs_async_run_delayed_root;

	async_work->work.flags = 0;

	btrfs_init_work(&async_work->work, btrfs_async_run_delayed_root,

			NULL, NULL);

	async_work->nr = nr;



	btrfs_queue_worker(&root->fs_info->delayed_workers, &async_work->work);

	btrfs_queue_work(root->fs_info->delayed_workers, &async_work->work);

	return 0;

}

fs/btrfs/disk-io.c

+4 −6
Original line number Diff line number Diff line
@@ -2006,7 +2006,7 @@ static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info) 
	btrfs_destroy_workqueue(fs_info->endio_write_workers);

	btrfs_destroy_workqueue(fs_info->endio_freespace_worker);

	btrfs_destroy_workqueue(fs_info->submit_workers);

	btrfs_stop_workers(&fs_info->delayed_workers);

	btrfs_destroy_workqueue(fs_info->delayed_workers);

	btrfs_destroy_workqueue(fs_info->caching_workers);

	btrfs_destroy_workqueue(fs_info->readahead_workers);

	btrfs_destroy_workqueue(fs_info->flush_workers);
@@ -2519,9 +2519,8 @@ int open_ctree(struct super_block *sb, 
		btrfs_alloc_workqueue("endio-write", flags, max_active, 2);

	fs_info->endio_freespace_worker =

		btrfs_alloc_workqueue("freespace-write", flags, max_active, 0);

	btrfs_init_workers(&fs_info->delayed_workers, "delayed-meta",

			   fs_info->thread_pool_size,

			   &fs_info->generic_worker);

	fs_info->delayed_workers =

		btrfs_alloc_workqueue("delayed-meta", flags, max_active, 0);

	fs_info->readahead_workers =

		btrfs_alloc_workqueue("readahead", flags, max_active, 2);

	btrfs_init_workers(&fs_info->qgroup_rescan_workers, "qgroup-rescan", 1,
@@ -2532,7 +2531,6 @@ int open_ctree(struct super_block *sb, 
	 * return -ENOMEM if any of these fail.

	 */

	ret = btrfs_start_workers(&fs_info->generic_worker);

	ret |= btrfs_start_workers(&fs_info->delayed_workers);

	ret |= btrfs_start_workers(&fs_info->qgroup_rescan_workers);

	if (ret) {

		err = -ENOMEM;
@@ -2545,7 +2543,7 @@ int open_ctree(struct super_block *sb, 
	      fs_info->endio_write_workers && fs_info->endio_raid56_workers &&

	      fs_info->endio_freespace_worker && fs_info->rmw_workers &&

	      fs_info->caching_workers && fs_info->readahead_workers &&

	      fs_info->fixup_workers)) {

	      fs_info->fixup_workers && fs_info->delayed_workers)) {

		err = -ENOMEM;

		goto fail_sb_buffer;

	}

fs/btrfs/super.c

+1 −1
Original line number Diff line number Diff line
@@ -1334,7 +1334,7 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info, 
				new_pool_size);

	btrfs_workqueue_set_max(fs_info->endio_write_workers, new_pool_size);

	btrfs_workqueue_set_max(fs_info->endio_freespace_worker, new_pool_size);

	btrfs_set_max_workers(&fs_info->delayed_workers, new_pool_size);

	btrfs_workqueue_set_max(fs_info->delayed_workers, new_pool_size);

	btrfs_workqueue_set_max(fs_info->readahead_workers, new_pool_size);

	btrfs_set_max_workers(&fs_info->scrub_wr_completion_workers,

			      new_pool_size);