diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/mtd/blktrans.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/mtd/blktrans.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/ANDROID_3.4.5/include/linux/mtd/blktrans.h b/ANDROID_3.4.5/include/linux/mtd/blktrans.h deleted file mode 100644 index ed270bd2..00000000 --- a/ANDROID_3.4.5/include/linux/mtd/blktrans.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * 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__ -#define __MTD_TRANS_H__ - -#include <linux/mutex.h> -#include <linux/kref.h> -#include <linux/sysfs.h> - -struct hd_geometry; -struct mtd_info; -struct mtd_blktrans_ops; -struct file; -struct inode; - -struct mtd_blktrans_dev { - struct mtd_blktrans_ops *tr; - struct list_head list; - struct mtd_info *mtd; - struct mutex lock; - int devnum; - bool bg_stop; - unsigned long size; - int readonly; - int open; - struct kref ref; - struct gendisk *disk; - struct attribute_group *disk_attributes; - struct task_struct *thread; - struct request_queue *rq; - spinlock_t queue_lock; - void *priv; - fmode_t file_mode; -}; - -struct mtd_blktrans_ops { - char *name; - int major; - int part_bits; - int blksize; - int blkshift; - - /* Access functions */ - int (*readsect)(struct mtd_blktrans_dev *dev, - unsigned long block, char *buffer); - int (*writesect)(struct mtd_blktrans_dev *dev, - unsigned long block, char *buffer); - int (*discard)(struct mtd_blktrans_dev *dev, - unsigned long block, unsigned nr_blocks); - void (*background)(struct mtd_blktrans_dev *dev); - - /* Block layer ioctls */ - int (*getgeo)(struct mtd_blktrans_dev *dev, struct hd_geometry *geo); - int (*flush)(struct mtd_blktrans_dev *dev); - - /* Called with mtd_table_mutex held; no race with add/remove */ - int (*open)(struct mtd_blktrans_dev *dev); - int (*release)(struct mtd_blktrans_dev *dev); - - /* Called on {de,}registration and on subsequent addition/removal - of devices, with mtd_table_mutex held. */ - void (*add_mtd)(struct mtd_blktrans_ops *tr, struct mtd_info *mtd); - void (*remove_dev)(struct mtd_blktrans_dev *dev); - - struct list_head devs; - struct list_head list; - struct module *owner; -}; - -extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr); -extern int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr); -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); - - -#endif /* __MTD_TRANS_H__ */ |