mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-05 23:54:05 +02:00
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
/*
|
||
|
|
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2002-2010 Aleph One Ltd.
|
||
|
|
* for Toby Churchill Ltd and Brightstar Engineering
|
||
|
|
*
|
||
|
|
* Created by Charles Manning <charles@aleph1.co.uk>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU Lesser General Public License version 2.1 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __YAFFS_LINUX_H__
|
||
|
|
#define __YAFFS_LINUX_H__
|
||
|
|
|
||
|
|
#include "devextras.h"
|
||
|
|
#include "yportenv.h"
|
||
|
|
|
||
|
|
struct yaffs_LinuxContext {
|
||
|
|
struct ylist_head contextList; /* List of these we have mounted */
|
||
|
|
struct yaffs_dev_s *dev;
|
||
|
|
struct super_block * superBlock;
|
||
|
|
struct task_struct *bgThread; /* Background thread for this device */
|
||
|
|
int bgRunning;
|
||
|
|
struct semaphore grossLock; /* Gross locking semaphore */
|
||
|
|
__u8 *spareBuffer; /* For mtdif2 use. Don't know the size of the buffer
|
||
|
|
* at compile time so we have to allocate it.
|
||
|
|
*/
|
||
|
|
struct ylist_head searchContexts;
|
||
|
|
void (*putSuperFunc)(struct super_block *sb);
|
||
|
|
|
||
|
|
struct task_struct *readdirProcess;
|
||
|
|
unsigned mount_id;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define yaffs_dev_to_lc(dev) ((struct yaffs_LinuxContext *)((dev)->os_context))
|
||
|
|
#define yaffs_dev_to_mtd(dev) ((struct mtd_info *)((dev)->driver_context))
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|