diff options
Diffstat (limited to 'include/linux/mtd/blktrans.h')
| -rw-r--r-- | include/linux/mtd/blktrans.h | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index e93837f647de..6e471436bba5 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h @@ -1,20 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #ifndef __MTD_TRANS_H__ @@ -23,7 +9,6 @@ #include <linux/mutex.h> #include <linux/kref.h> #include <linux/sysfs.h> -#include <linux/workqueue.h> struct hd_geometry; struct mtd_info; @@ -44,12 +29,12 @@ struct mtd_blktrans_dev { struct kref ref; struct gendisk *disk; struct attribute_group *disk_attributes; - struct workqueue_struct *wq; - struct work_struct work; struct request_queue *rq; + struct list_head rq_list; + struct blk_mq_tag_set *tag_set; spinlock_t queue_lock; void *priv; - fmode_t file_mode; + bool writable; }; struct mtd_blktrans_ops { @@ -92,5 +77,16 @@ extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); extern int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev); +/** + * module_mtd_blktrans() - Helper macro for registering a mtd blktrans driver + * @__mtd_blktrans: mtd_blktrans_ops struct + * + * Helper macro for mtd blktrans drivers which do not do anything special in + * module init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_mtd_blktrans(__mtd_blktrans) \ + module_driver(__mtd_blktrans, register_mtd_blktrans, \ + deregister_mtd_blktrans) #endif /* __MTD_TRANS_H__ */ |