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