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kernel: update yaffs code

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Use the latest version of the yaffs code. Fetched from the
yaffs2 git tree and it is based on the following commit:

  commit bc76682d93955cfb33051beb503ad9f8a5450578
  Merge: 3a8580e ffa781d
  Author: Charles Manning <cdhmanning@gmail.com>
  Date:   Thu Jul 11 17:46:25 2013 +1200

      Merge branch 'master' of ssh://www.aleph1.co.uk/home/aleph1/git/yaffs2

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 39084
This commit is contained in:
Gabor Juhos
2013-12-16 07:51:19 +00:00
parent 85755deaf6
commit 7e3644d3cf
108 changed files with 10427 additions and 16358 deletions
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35
target/linux/generic/files/fs/yaffs2/yaffs_linux.h
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@@ -1,7 +1,7 @@
/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
* Copyright (C) 2002-2010 Aleph One Ltd.
* Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
@@ -16,28 +16,33 @@
#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
struct yaffs_linux_context {
struct list_head context_list; /* List of these we have mounted */
struct yaffs_dev *dev;
struct super_block *super;
struct task_struct *bg_thread; /* Background thread for this device */
int bg_running;
struct mutex gross_lock; /* Gross locking mutex*/
u8 *spare_buffer; /* For mtdif2 use. Don't know the buffer size
* at compile time so we have to allocate it.
*/
struct ylist_head searchContexts;
void (*putSuperFunc)(struct super_block *sb);
struct task_struct *readdirProcess;
struct list_head search_contexts;
struct task_struct *readdir_process;
unsigned mount_id;
int dirty;
};
#define yaffs_dev_to_lc(dev) ((struct yaffs_LinuxContext *)((dev)->os_context))
#define yaffs_dev_to_lc(dev) ((struct yaffs_linux_context *)((dev)->os_context))
#define yaffs_dev_to_mtd(dev) ((struct mtd_info *)((dev)->driver_context))
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
#define WRITE_SIZE_STR "writesize"
#define WRITE_SIZE(mtd) ((mtd)->writesize)
#else
#define WRITE_SIZE_STR "oobblock"
#define WRITE_SIZE(mtd) ((mtd)->oobblock)
#endif
#endif