425 	spin_lock(&sbi->hsi.list_lock);  in hmdfs_sync_fs()
426 	if (!sbi->hsi.is_executing) {  in hmdfs_sync_fs()
427 		sbi->hsi.is_executing = true;  in hmdfs_sync_fs()
429 		spin_unlock(&sbi->hsi.list_lock);  in hmdfs_sync_fs()
432 		list_add_tail(&item.list, &sbi->hsi.wait_list);  in hmdfs_sync_fs()
433 		spin_unlock(&sbi->hsi.list_lock);  in hmdfs_sync_fs()
447 	spin_lock(&sbi->hsi.v_lock);  in hmdfs_sync_fs()
448 	sbi->hsi.version++;  in hmdfs_sync_fs()
470 	sbi->hsi.remote_ret = 0;  in hmdfs_sync_fs()
471 	atomic_set(&sbi->hsi.wait_count, 0);  in hmdfs_sync_fs()
472 	spin_unlock(&sbi->hsi.v_lock);  in hmdfs_sync_fs()
508 			sbi->hsi.remote_ret = err;  in hmdfs_sync_fs()
514 		atomic_inc(&sbi->hsi.wait_count);  in hmdfs_sync_fs()
526 		sbi->hsi.wq, atomic_read(&sbi->hsi.wait_count) == 0);  in hmdfs_sync_fs()
532 	if (!err && sbi->hsi.remote_ret)  in hmdfs_sync_fs()
533 		err = sbi->hsi.remote_ret;  in hmdfs_sync_fs()
536 	list_for_each_entry_safe(entry, tmp, &sbi->hsi.pending_list, list) {  in hmdfs_sync_fs()
540 	INIT_LIST_HEAD(&sbi->hsi.pending_list);  in hmdfs_sync_fs()
543 	spin_lock(&sbi->hsi.list_lock);  in hmdfs_sync_fs()
544 	if (list_empty(&sbi->hsi.wait_list)) {  in hmdfs_sync_fs()
545 		sbi->hsi.is_executing = false;  in hmdfs_sync_fs()
547 		entry = list_last_entry(&sbi->hsi.wait_list, struct syncfs_item,  in hmdfs_sync_fs()
550 		list_splice_init(&sbi->hsi.wait_list, &sbi->hsi.pending_list);  in hmdfs_sync_fs()
554 	spin_unlock(&sbi->hsi.list_lock);  in hmdfs_sync_fs()
557 	trace_hmdfs_syncfs_exit(sbi, atomic_read(&sbi->hsi.wait_count),  in hmdfs_sync_fs()
939 	spin_lock_init(&sbi->hsi.v_lock);  in hmdfs_fill_super()
940 	init_waitqueue_head(&sbi->hsi.wq);  in hmdfs_fill_super()
941 	sbi->hsi.version = 0;  in hmdfs_fill_super()
942 	sbi->hsi.is_executing = false;  in hmdfs_fill_super()
943 	INIT_LIST_HEAD(&sbi->hsi.wait_list);  in hmdfs_fill_super()
944 	INIT_LIST_HEAD(&sbi->hsi.pending_list);  in hmdfs_fill_super()
945 	spin_lock_init(&sbi->hsi.list_lock);  in hmdfs_fill_super()