--- /dev/null
+--- a/fs/Kconfig
++++ b/fs/Kconfig
+@@ -35,6 +35,7 @@ source "fs/gfs2/Kconfig"
+ source "fs/ocfs2/Kconfig"
+ source "fs/btrfs/Kconfig"
+ source "fs/nilfs2/Kconfig"
++source "fs/yaffs2/Kconfig"
+
+ endif # BLOCK
+
+--- a/fs/Makefile
++++ b/fs/Makefile
+@@ -125,3 +125,5 @@ obj-$(CONFIG_GFS2_FS) += gfs2/
+ obj-y += exofs/ # Multiple modules
+ obj-$(CONFIG_CEPH_FS) += ceph/
+ obj-$(CONFIG_PSTORE) += pstore/
++obj-$(CONFIG_YAFFS_FS) += yaffs2/
++
+++ /dev/null
---- a/fs/Kconfig
-+++ b/fs/Kconfig
-@@ -35,6 +35,7 @@ source "fs/gfs2/Kconfig"
- source "fs/ocfs2/Kconfig"
- source "fs/btrfs/Kconfig"
- source "fs/nilfs2/Kconfig"
-+source "fs/yaffs2/Kconfig"
-
- endif # BLOCK
-
---- a/fs/Makefile
-+++ b/fs/Makefile
-@@ -125,3 +125,5 @@ obj-$(CONFIG_GFS2_FS) += gfs2/
- obj-y += exofs/ # Multiple modules
- obj-$(CONFIG_CEPH_FS) += ceph/
- obj-$(CONFIG_PSTORE) += pstore/
-+obj-$(CONFIG_YAFFS_FS) += yaffs2/
-+
--- /dev/null
+--- a/fs/yaffs2/yaffs_guts.c
++++ b/fs/yaffs2/yaffs_guts.c
+@@ -1709,11 +1709,11 @@ static int yaffs_change_obj_name(yaffs_o
+ }
+
+ /* TODO: Do we need this different handling for YAFFS2 and YAFFS1?? */
+- if (obj->my_dev->param.is_yaffs2)
++ // if (obj->my_dev->param.is_yaffs2)
+ unlinkOp = (new_dir == obj->my_dev->unlinked_dir);
+- else
++ /* else
+ unlinkOp = (new_dir == obj->my_dev->unlinked_dir
+- && obj->variant_type == YAFFS_OBJECT_TYPE_FILE);
++ && obj->variant_type == YAFFS_OBJECT_TYPE_FILE); */
+
+ deleteOp = (new_dir == obj->my_dev->del_dir);
+
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -3036,7 +3036,7 @@ static struct super_block *yaffs_interna
+ YINIT_LIST_HEAD(&(yaffs_dev_to_lc(dev)->searchContexts));
+ param->remove_obj_fn = yaffs_remove_obj_callback;
+
+- init_MUTEX(&(yaffs_dev_to_lc(dev)->grossLock));
++ sema_init(&(yaffs_dev_to_lc(dev)->grossLock), 1);
+
+ yaffs_gross_lock(dev);
+
+@@ -3494,7 +3494,7 @@ static int __init init_yaffs_fs(void)
+
+
+
+- init_MUTEX(&yaffs_context_lock);
++ sema_init((&yaffs_context_lock), 1);
+
+ /* Install the proc_fs entries */
+ my_proc_entry = create_proc_entry("yaffs",
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -72,7 +72,7 @@
+ #include <linux/init.h>
+ #include <linux/fs.h>
+ #include <linux/proc_fs.h>
+-#include <linux/smp_lock.h>
++#include <linux/mutex.h>
+ #include <linux/pagemap.h>
+ #include <linux/mtd/mtd.h>
+ #include <linux/interrupt.h>
+@@ -97,6 +97,8 @@
+
+ #include <asm/div64.h>
+
++static DEFINE_MUTEX(yaffs_mutex);
++
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+
+ #include <linux/statfs.h>
+@@ -1538,7 +1540,7 @@ static loff_t yaffs_dir_llseek(struct fi
+ {
+ long long retval;
+
+- lock_kernel();
++ mutex_lock(&yaffs_mutex);
+
+ switch (origin){
+ case 2:
+@@ -1555,7 +1557,7 @@ static loff_t yaffs_dir_llseek(struct fi
+
+ retval = offset;
+ }
+- unlock_kernel();
++ mutex_unlock(&yaffs_mutex);
+ return retval;
+ }
+
+@@ -3087,98 +3089,52 @@ static struct super_block *yaffs_interna
+ return sb;
+ }
+
+-
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_internal_read_super_mtd(struct super_block *sb, void *data,
+ int silent)
+ {
+ return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+-static int yaffs_read_super(struct file_system_type *fs,
++static struct dentry *yaffs_read_super(struct file_system_type *fs,
+ int flags, const char *dev_name,
+- void *data, struct vfsmount *mnt)
+-{
+-
+- return get_sb_bdev(fs, flags, dev_name, data,
+- yaffs_internal_read_super_mtd, mnt);
+-}
+-#else
+-static struct super_block *yaffs_read_super(struct file_system_type *fs,
+- int flags, const char *dev_name,
+- void *data)
++ void *data)
+ {
+
+- return get_sb_bdev(fs, flags, dev_name, data,
++ return mount_bdev(fs, flags, dev_name, data,
+ yaffs_internal_read_super_mtd);
+ }
+-#endif
+
+ static struct file_system_type yaffs_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "yaffs",
+- .get_sb = yaffs_read_super,
++ .mount = yaffs_read_super,
+ .kill_sb = kill_block_super,
+ .fs_flags = FS_REQUIRES_DEV,
+ };
+-#else
+-static struct super_block *yaffs_read_super(struct super_block *sb, void *data,
+- int silent)
+-{
+- return yaffs_internal_read_super(1, sb, data, silent);
+-}
+-
+-static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super,
+- FS_REQUIRES_DEV);
+-#endif
+-
+
+ #ifdef CONFIG_YAFFS_YAFFS2
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs2_internal_read_super_mtd(struct super_block *sb, void *data,
+ int silent)
+ {
+ return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+-static int yaffs2_read_super(struct file_system_type *fs,
+- int flags, const char *dev_name, void *data,
+- struct vfsmount *mnt)
++static struct dentry *yaffs2_read_super(struct file_system_type *fs,
++ int flags, const char *dev_name,
++ void *data)
+ {
+- return get_sb_bdev(fs, flags, dev_name, data,
+- yaffs2_internal_read_super_mtd, mnt);
++ return mount_bdev(fs, flags, dev_name, data,
++ yaffs_internal_read_super_mtd);
+ }
+-#else
+-static struct super_block *yaffs2_read_super(struct file_system_type *fs,
+- int flags, const char *dev_name,
+- void *data)
+-{
+-
+- return get_sb_bdev(fs, flags, dev_name, data,
+- yaffs2_internal_read_super_mtd);
+-}
+-#endif
+
+ static struct file_system_type yaffs2_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "yaffs2",
+- .get_sb = yaffs2_read_super,
++ .mount = yaffs2_read_super,
+ .kill_sb = kill_block_super,
+ .fs_flags = FS_REQUIRES_DEV,
+ };
+-#else
+-static struct super_block *yaffs2_read_super(struct super_block *sb,
+- void *data, int silent)
+-{
+- return yaffs_internal_read_super(2, sb, data, silent);
+-}
+-
+-static DECLARE_FSTYPE(yaffs2_fs_type, "yaffs2", yaffs2_read_super,
+- FS_REQUIRES_DEV);
+-#endif
+
+ #endif /* CONFIG_YAFFS_YAFFS2 */
+
+++ /dev/null
---- a/fs/yaffs2/yaffs_guts.c
-+++ b/fs/yaffs2/yaffs_guts.c
-@@ -1709,11 +1709,11 @@ static int yaffs_change_obj_name(yaffs_o
- }
-
- /* TODO: Do we need this different handling for YAFFS2 and YAFFS1?? */
-- if (obj->my_dev->param.is_yaffs2)
-+ // if (obj->my_dev->param.is_yaffs2)
- unlinkOp = (new_dir == obj->my_dev->unlinked_dir);
-- else
-+ /* else
- unlinkOp = (new_dir == obj->my_dev->unlinked_dir
-- && obj->variant_type == YAFFS_OBJECT_TYPE_FILE);
-+ && obj->variant_type == YAFFS_OBJECT_TYPE_FILE); */
-
- deleteOp = (new_dir == obj->my_dev->del_dir);
-
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
+ #define yaffs_SuperToDevice(sb) ((yaffs_dev_t *)sb->u.generic_sbp)
+ #endif
+
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
++static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
++{
++ set_nlink(inode, nlink);
++}
++
++static inline void yaffs_dec_link_count(struct inode *inode)
++{
++ inode_dec_link_count(inode);
++}
++#else
++static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
++{
++ inode->i_nlink = nlink;
++}
++
++static inline void yaffs_dec_link_count(struct inode *inode)
++{
++ inode->i_nlink--;
++ mark_inode_dirty(inode)
++}
++#endif
++
+
+ #define update_dir_time(dir) do {\
+ (dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
+ } while(0)
+-
++
+ static void yaffs_put_super(struct super_block *sb);
+
+ static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
+@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file
+ static int yaffs_file_flush(struct file *file);
+ #endif
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
++static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
++ int datasync);
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+ static int yaffs_sync_object(struct file *file, int datasync);
+ #else
+ static int yaffs_sync_object(struct file *file, struct dentry *dentry,
+@@ -513,7 +539,7 @@ static unsigned yaffs_gc_control_callbac
+ {
+ return yaffs_gc_control;
+ }
+-
++
+ static void yaffs_gross_lock(yaffs_dev_t *dev)
+ {
+ T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
+@@ -1362,7 +1388,7 @@ static void yaffs_fill_inode_from_obj(st
+ inode->i_size = yaffs_get_obj_length(obj);
+ inode->i_blocks = (inode->i_size + 511) >> 9;
+
+- inode->i_nlink = yaffs_get_obj_link_count(obj);
++ yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
+
+ T(YAFFS_TRACE_OS,
+ (TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
+@@ -1810,10 +1836,9 @@ static int yaffs_unlink(struct inode *di
+ retVal = yaffs_unlinker(obj, dentry->d_name.name);
+
+ if (retVal == YAFFS_OK) {
+- dentry->d_inode->i_nlink--;
++ yaffs_dec_link_count(dentry->d_inode);
+ dir->i_version++;
+ yaffs_gross_unlock(dev);
+- mark_inode_dirty(dentry->d_inode);
+ update_dir_time(dir);
+ return 0;
+ }
+@@ -1844,7 +1869,8 @@ static int yaffs_link(struct dentry *old
+ obj);
+
+ if (link) {
+- old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
++ yaffs_set_nlink(old_dentry->d_inode,
++ yaffs_get_obj_link_count(obj));
+ d_instantiate(dentry, old_dentry->d_inode);
+ atomic_inc(&old_dentry->d_inode->i_count);
+ T(YAFFS_TRACE_OS,
+@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d
+ return -ENOMEM;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
++static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
++ int datasync)
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+ static int yaffs_sync_object(struct file *file, int datasync)
+ #else
+ static int yaffs_sync_object(struct file *file, struct dentry *dentry,
+@@ -1961,11 +1990,9 @@ static int yaffs_rename(struct inode *ol
+ yaffs_gross_unlock(dev);
+
+ if (retVal == YAFFS_OK) {
+- if (target) {
+- new_dentry->d_inode->i_nlink--;
+- mark_inode_dirty(new_dentry->d_inode);
+- }
+-
++ if (target)
++ yaffs_dec_link_count(new_dentry->d_inode);
++
+ update_dir_time(old_dir);
+ if(old_dir != new_dir)
+ update_dir_time(new_dir);
+@@ -1985,7 +2012,7 @@ static int yaffs_setattr(struct dentry *
+ (TSTR("yaffs_setattr of object %d\n"),
+ yaffs_InodeToObject(inode)->obj_id));
+
+- /* Fail if a requested resize >= 2GB */
++ /* Fail if a requested resize >= 2GB */
+ if (attr->ia_valid & ATTR_SIZE &&
+ (attr->ia_size >> 31))
+ error = -EINVAL;
+@@ -2216,7 +2243,7 @@ static void yaffs_flush_inodes(struct su
+ {
+ struct inode *iptr;
+ yaffs_obj_t *obj;
+-
++
+ list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
+ obj = yaffs_InodeToObject(iptr);
+ if(obj){
+@@ -2230,10 +2257,10 @@ static void yaffs_flush_inodes(struct su
+
+ static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
+ {
+- yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
++ yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
+ if(!dev)
+ return;
+-
++
+ yaffs_flush_inodes(sb);
+ yaffs_update_dirty_dirs(dev);
+ yaffs_flush_whole_cache(dev);
+@@ -2301,7 +2328,7 @@ static int yaffs_do_sync_fs(struct super
+ * yaffs_bg_start() launches the background thread.
+ * yaffs_bg_stop() cleans up the background thread.
+ *
+- * NB:
++ * NB:
+ * The thread should only run after the yaffs is initialised
+ * The thread should be stopped before yaffs is unmounted.
+ * The thread should not do any writing while the fs is in read only.
+@@ -2872,7 +2899,7 @@ static struct super_block *yaffs_interna
+
+ dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
+ context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
+-
++
+ if(!dev || !context ){
+ if(dev)
+ kfree(dev);
+@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna
+ #else
+ sb->u.generic_sbp = dev;
+ #endif
+-
++
+ dev->driver_context = mtd;
+ param->name = mtd->name;
+
+@@ -3005,7 +3032,7 @@ static struct super_block *yaffs_interna
+ param->gc_control = yaffs_gc_control_callback;
+
+ yaffs_dev_to_lc(dev)->superBlock= sb;
+-
++
+
+ #ifndef CONFIG_YAFFS_DOES_ECC
+ param->use_nand_ecc = 1;
+@@ -3047,10 +3074,10 @@ static struct super_block *yaffs_interna
+ T(YAFFS_TRACE_OS,
+ (TSTR("yaffs_read_super: guts initialised %s\n"),
+ (err == YAFFS_OK) ? "OK" : "FAILED"));
+-
++
+ if(err == YAFFS_OK)
+ yaffs_bg_start(dev);
+-
++
+ if(!context->bgThread)
+ param->defered_dir_update = 0;
+
+@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super(
+ void *data)
+ {
+ return mount_bdev(fs, flags, dev_name, data,
+- yaffs_internal_read_super_mtd);
++ yaffs2_internal_read_super_mtd);
+ }
+
+ static struct file_system_type yaffs2_fs_type = {
+@@ -3223,7 +3250,7 @@ static int yaffs_proc_read(char *page,
+ buf += sprintf(buf,"\n");
+ else {
+ step-=2;
+-
++
+ down(&yaffs_context_lock);
+
+ /* Locate and print the Nth entry. Order N-squared but N is small. */
+@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page,
+ buf = yaffs_dump_dev_part0(buf, dev);
+ } else
+ buf = yaffs_dump_dev_part1(buf, dev);
+-
++
+ break;
+ }
+ up(&yaffs_context_lock);
+@@ -3267,7 +3294,7 @@ static int yaffs_stats_proc_read(char *p
+ int erasedChunks;
+
+ erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
+-
++
+ buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
+ n, dev->n_free_chunks, erasedChunks,
+ dev->bg_gcs, dev->oldest_dirty_gc_count,
+--- a/fs/yaffs2/yaffs_mtdif1.c
++++ b/fs/yaffs2/yaffs_mtdif1.c
+@@ -34,6 +34,7 @@
+ #include "linux/version.h"
+ #include "linux/types.h"
+ #include "linux/mtd/mtd.h"
++#include "mtd/mtd-abi.h"
+
+ /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
+ #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
+@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
+ #endif
+
+ memset(&ops, 0, sizeof(ops));
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.len = (data) ? chunkBytes : 0;
+ ops.ooblen = YTAG1_SIZE;
+ ops.datbuf = (__u8 *)data;
+@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
+ int deleted;
+
+ memset(&ops, 0, sizeof(ops));
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.len = (data) ? chunkBytes : 0;
+ ops.ooblen = YTAG1_SIZE;
+ ops.datbuf = data;
+--- a/fs/yaffs2/yaffs_mtdif2.c
++++ b/fs/yaffs2/yaffs_mtdif2.c
+@@ -21,6 +21,7 @@
+ #include "linux/mtd/mtd.h"
+ #include "linux/types.h"
+ #include "linux/time.h"
++#include "mtd/mtd-abi.h"
+
+ #include "yaffs_packedtags2.h"
+
+@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
+ yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
+
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
+ ops.len = dev->param.total_bytes_per_chunk;
+ ops.ooboffs = 0;
+@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
+ retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
+ &dummy, data);
+ else if (tags) {
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.ooblen = packed_tags_size;
+ ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
+ ops.ooboffs = 0;
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -3036,7 +3036,7 @@ static struct super_block *yaffs_interna
- YINIT_LIST_HEAD(&(yaffs_dev_to_lc(dev)->searchContexts));
- param->remove_obj_fn = yaffs_remove_obj_callback;
-
-- init_MUTEX(&(yaffs_dev_to_lc(dev)->grossLock));
-+ sema_init(&(yaffs_dev_to_lc(dev)->grossLock), 1);
-
- yaffs_gross_lock(dev);
-
-@@ -3494,7 +3494,7 @@ static int __init init_yaffs_fs(void)
-
-
-
-- init_MUTEX(&yaffs_context_lock);
-+ sema_init((&yaffs_context_lock), 1);
-
- /* Install the proc_fs entries */
- my_proc_entry = create_proc_entry("yaffs",
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -72,7 +72,7 @@
- #include <linux/init.h>
- #include <linux/fs.h>
- #include <linux/proc_fs.h>
--#include <linux/smp_lock.h>
-+#include <linux/mutex.h>
- #include <linux/pagemap.h>
- #include <linux/mtd/mtd.h>
- #include <linux/interrupt.h>
-@@ -97,6 +97,8 @@
-
- #include <asm/div64.h>
-
-+static DEFINE_MUTEX(yaffs_mutex);
-+
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-
- #include <linux/statfs.h>
-@@ -1538,7 +1540,7 @@ static loff_t yaffs_dir_llseek(struct fi
- {
- long long retval;
-
-- lock_kernel();
-+ mutex_lock(&yaffs_mutex);
-
- switch (origin){
- case 2:
-@@ -1555,7 +1557,7 @@ static loff_t yaffs_dir_llseek(struct fi
-
- retval = offset;
- }
-- unlock_kernel();
-+ mutex_unlock(&yaffs_mutex);
- return retval;
- }
-
-@@ -3087,98 +3089,52 @@ static struct super_block *yaffs_interna
- return sb;
- }
-
--
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_internal_read_super_mtd(struct super_block *sb, void *data,
- int silent)
- {
- return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
--static int yaffs_read_super(struct file_system_type *fs,
-+static struct dentry *yaffs_read_super(struct file_system_type *fs,
- int flags, const char *dev_name,
-- void *data, struct vfsmount *mnt)
--{
--
-- return get_sb_bdev(fs, flags, dev_name, data,
-- yaffs_internal_read_super_mtd, mnt);
--}
--#else
--static struct super_block *yaffs_read_super(struct file_system_type *fs,
-- int flags, const char *dev_name,
-- void *data)
-+ void *data)
- {
-
-- return get_sb_bdev(fs, flags, dev_name, data,
-+ return mount_bdev(fs, flags, dev_name, data,
- yaffs_internal_read_super_mtd);
- }
--#endif
-
- static struct file_system_type yaffs_fs_type = {
- .owner = THIS_MODULE,
- .name = "yaffs",
-- .get_sb = yaffs_read_super,
-+ .mount = yaffs_read_super,
- .kill_sb = kill_block_super,
- .fs_flags = FS_REQUIRES_DEV,
- };
--#else
--static struct super_block *yaffs_read_super(struct super_block *sb, void *data,
-- int silent)
--{
-- return yaffs_internal_read_super(1, sb, data, silent);
--}
--
--static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super,
-- FS_REQUIRES_DEV);
--#endif
--
-
- #ifdef CONFIG_YAFFS_YAFFS2
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs2_internal_read_super_mtd(struct super_block *sb, void *data,
- int silent)
- {
- return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
--static int yaffs2_read_super(struct file_system_type *fs,
-- int flags, const char *dev_name, void *data,
-- struct vfsmount *mnt)
-+static struct dentry *yaffs2_read_super(struct file_system_type *fs,
-+ int flags, const char *dev_name,
-+ void *data)
- {
-- return get_sb_bdev(fs, flags, dev_name, data,
-- yaffs2_internal_read_super_mtd, mnt);
-+ return mount_bdev(fs, flags, dev_name, data,
-+ yaffs_internal_read_super_mtd);
- }
--#else
--static struct super_block *yaffs2_read_super(struct file_system_type *fs,
-- int flags, const char *dev_name,
-- void *data)
--{
--
-- return get_sb_bdev(fs, flags, dev_name, data,
-- yaffs2_internal_read_super_mtd);
--}
--#endif
-
- static struct file_system_type yaffs2_fs_type = {
- .owner = THIS_MODULE,
- .name = "yaffs2",
-- .get_sb = yaffs2_read_super,
-+ .mount = yaffs2_read_super,
- .kill_sb = kill_block_super,
- .fs_flags = FS_REQUIRES_DEV,
- };
--#else
--static struct super_block *yaffs2_read_super(struct super_block *sb,
-- void *data, int silent)
--{
-- return yaffs_internal_read_super(2, sb, data, silent);
--}
--
--static DECLARE_FSTYPE(yaffs2_fs_type, "yaffs2", yaffs2_read_super,
-- FS_REQUIRES_DEV);
--#endif
-
- #endif /* CONFIG_YAFFS_YAFFS2 */
-
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -274,8 +274,13 @@ static int yaffs_sync_object(struct file
+ static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir);
+
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
++ struct nameidata *n);
++#else
+ static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
+ struct nameidata *n);
++#endif
+ static struct dentry *yaffs_lookup(struct inode *dir, struct dentry *dentry,
+ struct nameidata *n);
+ #else
+@@ -287,9 +292,17 @@ static int yaffs_link(struct dentry *old
+ static int yaffs_unlink(struct inode *dir, struct dentry *dentry);
+ static int yaffs_symlink(struct inode *dir, struct dentry *dentry,
+ const char *symname);
++
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
++#else
+ static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
++#endif
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
++ dev_t dev);
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
+ dev_t dev);
+ #else
+@@ -1708,7 +1721,10 @@ out:
+ #define YCRED(x) (x->cred)
+ #endif
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
++ dev_t rdev)
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
+ dev_t rdev)
+ #else
+@@ -1798,7 +1814,11 @@ static int yaffs_mknod(struct inode *dir
+ return error;
+ }
+
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
++#else
+ static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
++#endif
+ {
+ int retVal;
+ T(YAFFS_TRACE_OS, (TSTR("yaffs_mkdir\n")));
+@@ -1806,7 +1826,10 @@ static int yaffs_mkdir(struct inode *dir
+ return retVal;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
++ struct nameidata *n)
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
+ struct nameidata *n)
+ #else
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
- #define yaffs_SuperToDevice(sb) ((yaffs_dev_t *)sb->u.generic_sbp)
- #endif
-
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+ set_nlink(inode, nlink);
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+ inode_dec_link_count(inode);
-+}
-+#else
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+ inode->i_nlink = nlink;
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+ inode->i_nlink--;
-+ mark_inode_dirty(inode)
-+}
-+#endif
-+
-
- #define update_dir_time(dir) do {\
- (dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
- } while(0)
--
-+
- static void yaffs_put_super(struct super_block *sb);
-
- static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
-@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file
- static int yaffs_file_flush(struct file *file);
- #endif
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
-+ int datasync);
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
- static int yaffs_sync_object(struct file *file, int datasync);
- #else
- static int yaffs_sync_object(struct file *file, struct dentry *dentry,
-@@ -513,7 +539,7 @@ static unsigned yaffs_gc_control_callbac
- {
- return yaffs_gc_control;
- }
--
-+
- static void yaffs_gross_lock(yaffs_dev_t *dev)
- {
- T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
-@@ -1362,7 +1388,7 @@ static void yaffs_fill_inode_from_obj(st
- inode->i_size = yaffs_get_obj_length(obj);
- inode->i_blocks = (inode->i_size + 511) >> 9;
-
-- inode->i_nlink = yaffs_get_obj_link_count(obj);
-+ yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
-
- T(YAFFS_TRACE_OS,
- (TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
-@@ -1810,10 +1836,9 @@ static int yaffs_unlink(struct inode *di
- retVal = yaffs_unlinker(obj, dentry->d_name.name);
-
- if (retVal == YAFFS_OK) {
-- dentry->d_inode->i_nlink--;
-+ yaffs_dec_link_count(dentry->d_inode);
- dir->i_version++;
- yaffs_gross_unlock(dev);
-- mark_inode_dirty(dentry->d_inode);
- update_dir_time(dir);
- return 0;
- }
-@@ -1844,7 +1869,8 @@ static int yaffs_link(struct dentry *old
- obj);
-
- if (link) {
-- old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
-+ yaffs_set_nlink(old_dentry->d_inode,
-+ yaffs_get_obj_link_count(obj));
- d_instantiate(dentry, old_dentry->d_inode);
- atomic_inc(&old_dentry->d_inode->i_count);
- T(YAFFS_TRACE_OS,
-@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d
- return -ENOMEM;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
-+ int datasync)
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
- static int yaffs_sync_object(struct file *file, int datasync)
- #else
- static int yaffs_sync_object(struct file *file, struct dentry *dentry,
-@@ -1961,11 +1990,9 @@ static int yaffs_rename(struct inode *ol
- yaffs_gross_unlock(dev);
-
- if (retVal == YAFFS_OK) {
-- if (target) {
-- new_dentry->d_inode->i_nlink--;
-- mark_inode_dirty(new_dentry->d_inode);
-- }
--
-+ if (target)
-+ yaffs_dec_link_count(new_dentry->d_inode);
-+
- update_dir_time(old_dir);
- if(old_dir != new_dir)
- update_dir_time(new_dir);
-@@ -1985,7 +2012,7 @@ static int yaffs_setattr(struct dentry *
- (TSTR("yaffs_setattr of object %d\n"),
- yaffs_InodeToObject(inode)->obj_id));
-
-- /* Fail if a requested resize >= 2GB */
-+ /* Fail if a requested resize >= 2GB */
- if (attr->ia_valid & ATTR_SIZE &&
- (attr->ia_size >> 31))
- error = -EINVAL;
-@@ -2216,7 +2243,7 @@ static void yaffs_flush_inodes(struct su
- {
- struct inode *iptr;
- yaffs_obj_t *obj;
--
-+
- list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
- obj = yaffs_InodeToObject(iptr);
- if(obj){
-@@ -2230,10 +2257,10 @@ static void yaffs_flush_inodes(struct su
-
- static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
- {
-- yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
-+ yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
- if(!dev)
- return;
--
-+
- yaffs_flush_inodes(sb);
- yaffs_update_dirty_dirs(dev);
- yaffs_flush_whole_cache(dev);
-@@ -2301,7 +2328,7 @@ static int yaffs_do_sync_fs(struct super
- * yaffs_bg_start() launches the background thread.
- * yaffs_bg_stop() cleans up the background thread.
- *
-- * NB:
-+ * NB:
- * The thread should only run after the yaffs is initialised
- * The thread should be stopped before yaffs is unmounted.
- * The thread should not do any writing while the fs is in read only.
-@@ -2872,7 +2899,7 @@ static struct super_block *yaffs_interna
-
- dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
- context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
--
-+
- if(!dev || !context ){
- if(dev)
- kfree(dev);
-@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna
- #else
- sb->u.generic_sbp = dev;
- #endif
--
-+
- dev->driver_context = mtd;
- param->name = mtd->name;
-
-@@ -3005,7 +3032,7 @@ static struct super_block *yaffs_interna
- param->gc_control = yaffs_gc_control_callback;
-
- yaffs_dev_to_lc(dev)->superBlock= sb;
--
-+
-
- #ifndef CONFIG_YAFFS_DOES_ECC
- param->use_nand_ecc = 1;
-@@ -3047,10 +3074,10 @@ static struct super_block *yaffs_interna
- T(YAFFS_TRACE_OS,
- (TSTR("yaffs_read_super: guts initialised %s\n"),
- (err == YAFFS_OK) ? "OK" : "FAILED"));
--
-+
- if(err == YAFFS_OK)
- yaffs_bg_start(dev);
--
-+
- if(!context->bgThread)
- param->defered_dir_update = 0;
-
-@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super(
- void *data)
- {
- return mount_bdev(fs, flags, dev_name, data,
-- yaffs_internal_read_super_mtd);
-+ yaffs2_internal_read_super_mtd);
- }
-
- static struct file_system_type yaffs2_fs_type = {
-@@ -3223,7 +3250,7 @@ static int yaffs_proc_read(char *page,
- buf += sprintf(buf,"\n");
- else {
- step-=2;
--
-+
- down(&yaffs_context_lock);
-
- /* Locate and print the Nth entry. Order N-squared but N is small. */
-@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page,
- buf = yaffs_dump_dev_part0(buf, dev);
- } else
- buf = yaffs_dump_dev_part1(buf, dev);
--
-+
- break;
- }
- up(&yaffs_context_lock);
-@@ -3267,7 +3294,7 @@ static int yaffs_stats_proc_read(char *p
- int erasedChunks;
-
- erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
--
-+
- buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
- n, dev->n_free_chunks, erasedChunks,
- dev->bg_gcs, dev->oldest_dirty_gc_count,
---- a/fs/yaffs2/yaffs_mtdif1.c
-+++ b/fs/yaffs2/yaffs_mtdif1.c
-@@ -34,6 +34,7 @@
- #include "linux/version.h"
- #include "linux/types.h"
- #include "linux/mtd/mtd.h"
-+#include "mtd/mtd-abi.h"
-
- /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
- #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
- #endif
-
- memset(&ops, 0, sizeof(ops));
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.len = (data) ? chunkBytes : 0;
- ops.ooblen = YTAG1_SIZE;
- ops.datbuf = (__u8 *)data;
-@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
- int deleted;
-
- memset(&ops, 0, sizeof(ops));
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.len = (data) ? chunkBytes : 0;
- ops.ooblen = YTAG1_SIZE;
- ops.datbuf = data;
---- a/fs/yaffs2/yaffs_mtdif2.c
-+++ b/fs/yaffs2/yaffs_mtdif2.c
-@@ -21,6 +21,7 @@
- #include "linux/mtd/mtd.h"
- #include "linux/types.h"
- #include "linux/time.h"
-+#include "mtd/mtd-abi.h"
-
- #include "yaffs_packedtags2.h"
-
-@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
- yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
-
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
- ops.len = dev->param.total_bytes_per_chunk;
- ops.ooboffs = 0;
-@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
- retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
- &dummy, data);
- else if (tags) {
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.ooblen = packed_tags_size;
- ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
- ops.ooboffs = 0;
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -274,8 +274,13 @@ static int yaffs_sync_object(struct file
- static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir);
-
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ struct nameidata *n);
-+#else
- static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
- struct nameidata *n);
-+#endif
- static struct dentry *yaffs_lookup(struct inode *dir, struct dentry *dentry,
- struct nameidata *n);
- #else
-@@ -287,9 +292,17 @@ static int yaffs_link(struct dentry *old
- static int yaffs_unlink(struct inode *dir, struct dentry *dentry);
- static int yaffs_symlink(struct inode *dir, struct dentry *dentry,
- const char *symname);
-+
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
-+#else
- static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
-+#endif
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ dev_t dev);
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
- dev_t dev);
- #else
-@@ -1708,7 +1721,10 @@ out:
- #define YCRED(x) (x->cred)
- #endif
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ dev_t rdev)
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
- dev_t rdev)
- #else
-@@ -1798,7 +1814,11 @@ static int yaffs_mknod(struct inode *dir
- return error;
- }
-
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
-+#else
- static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
-+#endif
- {
- int retVal;
- T(YAFFS_TRACE_OS, (TSTR("yaffs_mkdir\n")));
-@@ -1806,7 +1826,10 @@ static int yaffs_mkdir(struct inode *dir
- return retVal;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ struct nameidata *n)
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
- struct nameidata *n)
- #else
--- /dev/null
+--- a/fs/Kconfig
++++ b/fs/Kconfig
+@@ -39,6 +39,7 @@ source "fs/gfs2/Kconfig"
+ source "fs/ocfs2/Kconfig"
+ source "fs/btrfs/Kconfig"
+ source "fs/nilfs2/Kconfig"
++source "fs/yaffs2/Kconfig"
+
+ endif # BLOCK
+
+--- a/fs/Makefile
++++ b/fs/Makefile
+@@ -126,3 +126,5 @@ obj-$(CONFIG_GFS2_FS) += gfs2/
+ obj-y += exofs/ # Multiple modules
+ obj-$(CONFIG_CEPH_FS) += ceph/
+ obj-$(CONFIG_PSTORE) += pstore/
++obj-$(CONFIG_YAFFS_FS) += yaffs2/
++
+++ /dev/null
---- a/fs/Kconfig
-+++ b/fs/Kconfig
-@@ -39,6 +39,7 @@ source "fs/gfs2/Kconfig"
- source "fs/ocfs2/Kconfig"
- source "fs/btrfs/Kconfig"
- source "fs/nilfs2/Kconfig"
-+source "fs/yaffs2/Kconfig"
-
- endif # BLOCK
-
---- a/fs/Makefile
-+++ b/fs/Makefile
-@@ -126,3 +126,5 @@ obj-$(CONFIG_GFS2_FS) += gfs2/
- obj-y += exofs/ # Multiple modules
- obj-$(CONFIG_CEPH_FS) += ceph/
- obj-$(CONFIG_PSTORE) += pstore/
-+obj-$(CONFIG_YAFFS_FS) += yaffs2/
-+
--- /dev/null
+--- a/fs/yaffs2/yaffs_guts.c
++++ b/fs/yaffs2/yaffs_guts.c
+@@ -1709,11 +1709,11 @@ static int yaffs_change_obj_name(yaffs_o
+ }
+
+ /* TODO: Do we need this different handling for YAFFS2 and YAFFS1?? */
+- if (obj->my_dev->param.is_yaffs2)
++ // if (obj->my_dev->param.is_yaffs2)
+ unlinkOp = (new_dir == obj->my_dev->unlinked_dir);
+- else
++ /* else
+ unlinkOp = (new_dir == obj->my_dev->unlinked_dir
+- && obj->variant_type == YAFFS_OBJECT_TYPE_FILE);
++ && obj->variant_type == YAFFS_OBJECT_TYPE_FILE); */
+
+ deleteOp = (new_dir == obj->my_dev->del_dir);
+
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -3036,7 +3036,7 @@ static struct super_block *yaffs_interna
+ YINIT_LIST_HEAD(&(yaffs_dev_to_lc(dev)->searchContexts));
+ param->remove_obj_fn = yaffs_remove_obj_callback;
+
+- init_MUTEX(&(yaffs_dev_to_lc(dev)->grossLock));
++ sema_init(&(yaffs_dev_to_lc(dev)->grossLock), 1);
+
+ yaffs_gross_lock(dev);
+
+@@ -3494,7 +3494,7 @@ static int __init init_yaffs_fs(void)
+
+
+
+- init_MUTEX(&yaffs_context_lock);
++ sema_init((&yaffs_context_lock), 1);
+
+ /* Install the proc_fs entries */
+ my_proc_entry = create_proc_entry("yaffs",
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -72,7 +72,7 @@
+ #include <linux/init.h>
+ #include <linux/fs.h>
+ #include <linux/proc_fs.h>
+-#include <linux/smp_lock.h>
++#include <linux/mutex.h>
+ #include <linux/pagemap.h>
+ #include <linux/mtd/mtd.h>
+ #include <linux/interrupt.h>
+@@ -97,6 +97,8 @@
+
+ #include <asm/div64.h>
+
++static DEFINE_MUTEX(yaffs_mutex);
++
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+
+ #include <linux/statfs.h>
+@@ -1538,7 +1540,7 @@ static loff_t yaffs_dir_llseek(struct fi
+ {
+ long long retval;
+
+- lock_kernel();
++ mutex_lock(&yaffs_mutex);
+
+ switch (origin){
+ case 2:
+@@ -1555,7 +1557,7 @@ static loff_t yaffs_dir_llseek(struct fi
+
+ retval = offset;
+ }
+- unlock_kernel();
++ mutex_unlock(&yaffs_mutex);
+ return retval;
+ }
+
+@@ -3087,98 +3089,52 @@ static struct super_block *yaffs_interna
+ return sb;
+ }
+
+-
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_internal_read_super_mtd(struct super_block *sb, void *data,
+ int silent)
+ {
+ return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+-static int yaffs_read_super(struct file_system_type *fs,
++static struct dentry *yaffs_read_super(struct file_system_type *fs,
+ int flags, const char *dev_name,
+- void *data, struct vfsmount *mnt)
+-{
+-
+- return get_sb_bdev(fs, flags, dev_name, data,
+- yaffs_internal_read_super_mtd, mnt);
+-}
+-#else
+-static struct super_block *yaffs_read_super(struct file_system_type *fs,
+- int flags, const char *dev_name,
+- void *data)
++ void *data)
+ {
+
+- return get_sb_bdev(fs, flags, dev_name, data,
++ return mount_bdev(fs, flags, dev_name, data,
+ yaffs_internal_read_super_mtd);
+ }
+-#endif
+
+ static struct file_system_type yaffs_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "yaffs",
+- .get_sb = yaffs_read_super,
++ .mount = yaffs_read_super,
+ .kill_sb = kill_block_super,
+ .fs_flags = FS_REQUIRES_DEV,
+ };
+-#else
+-static struct super_block *yaffs_read_super(struct super_block *sb, void *data,
+- int silent)
+-{
+- return yaffs_internal_read_super(1, sb, data, silent);
+-}
+-
+-static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super,
+- FS_REQUIRES_DEV);
+-#endif
+-
+
+ #ifdef CONFIG_YAFFS_YAFFS2
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs2_internal_read_super_mtd(struct super_block *sb, void *data,
+ int silent)
+ {
+ return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+-static int yaffs2_read_super(struct file_system_type *fs,
+- int flags, const char *dev_name, void *data,
+- struct vfsmount *mnt)
++static struct dentry *yaffs2_read_super(struct file_system_type *fs,
++ int flags, const char *dev_name,
++ void *data)
+ {
+- return get_sb_bdev(fs, flags, dev_name, data,
+- yaffs2_internal_read_super_mtd, mnt);
++ return mount_bdev(fs, flags, dev_name, data,
++ yaffs_internal_read_super_mtd);
+ }
+-#else
+-static struct super_block *yaffs2_read_super(struct file_system_type *fs,
+- int flags, const char *dev_name,
+- void *data)
+-{
+-
+- return get_sb_bdev(fs, flags, dev_name, data,
+- yaffs2_internal_read_super_mtd);
+-}
+-#endif
+
+ static struct file_system_type yaffs2_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "yaffs2",
+- .get_sb = yaffs2_read_super,
++ .mount = yaffs2_read_super,
+ .kill_sb = kill_block_super,
+ .fs_flags = FS_REQUIRES_DEV,
+ };
+-#else
+-static struct super_block *yaffs2_read_super(struct super_block *sb,
+- void *data, int silent)
+-{
+- return yaffs_internal_read_super(2, sb, data, silent);
+-}
+-
+-static DECLARE_FSTYPE(yaffs2_fs_type, "yaffs2", yaffs2_read_super,
+- FS_REQUIRES_DEV);
+-#endif
+
+ #endif /* CONFIG_YAFFS_YAFFS2 */
+
+++ /dev/null
---- a/fs/yaffs2/yaffs_guts.c
-+++ b/fs/yaffs2/yaffs_guts.c
-@@ -1709,11 +1709,11 @@ static int yaffs_change_obj_name(yaffs_o
- }
-
- /* TODO: Do we need this different handling for YAFFS2 and YAFFS1?? */
-- if (obj->my_dev->param.is_yaffs2)
-+ // if (obj->my_dev->param.is_yaffs2)
- unlinkOp = (new_dir == obj->my_dev->unlinked_dir);
-- else
-+ /* else
- unlinkOp = (new_dir == obj->my_dev->unlinked_dir
-- && obj->variant_type == YAFFS_OBJECT_TYPE_FILE);
-+ && obj->variant_type == YAFFS_OBJECT_TYPE_FILE); */
-
- deleteOp = (new_dir == obj->my_dev->del_dir);
-
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
+ #define yaffs_SuperToDevice(sb) ((yaffs_dev_t *)sb->u.generic_sbp)
+ #endif
+
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
++static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
++{
++ set_nlink(inode, nlink);
++}
++
++static inline void yaffs_dec_link_count(struct inode *inode)
++{
++ inode_dec_link_count(inode);
++}
++#else
++static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
++{
++ inode->i_nlink = nlink;
++}
++
++static inline void yaffs_dec_link_count(struct inode *inode)
++{
++ inode->i_nlink--;
++ mark_inode_dirty(inode)
++}
++#endif
++
+
+ #define update_dir_time(dir) do {\
+ (dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
+ } while(0)
+-
++
+ static void yaffs_put_super(struct super_block *sb);
+
+ static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
+@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file
+ static int yaffs_file_flush(struct file *file);
+ #endif
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
++static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
++ int datasync);
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+ static int yaffs_sync_object(struct file *file, int datasync);
+ #else
+ static int yaffs_sync_object(struct file *file, struct dentry *dentry,
+@@ -513,7 +539,7 @@ static unsigned yaffs_gc_control_callbac
+ {
+ return yaffs_gc_control;
+ }
+-
++
+ static void yaffs_gross_lock(yaffs_dev_t *dev)
+ {
+ T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
+@@ -1362,7 +1388,7 @@ static void yaffs_fill_inode_from_obj(st
+ inode->i_size = yaffs_get_obj_length(obj);
+ inode->i_blocks = (inode->i_size + 511) >> 9;
+
+- inode->i_nlink = yaffs_get_obj_link_count(obj);
++ yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
+
+ T(YAFFS_TRACE_OS,
+ (TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
+@@ -1810,10 +1836,9 @@ static int yaffs_unlink(struct inode *di
+ retVal = yaffs_unlinker(obj, dentry->d_name.name);
+
+ if (retVal == YAFFS_OK) {
+- dentry->d_inode->i_nlink--;
++ yaffs_dec_link_count(dentry->d_inode);
+ dir->i_version++;
+ yaffs_gross_unlock(dev);
+- mark_inode_dirty(dentry->d_inode);
+ update_dir_time(dir);
+ return 0;
+ }
+@@ -1844,7 +1869,8 @@ static int yaffs_link(struct dentry *old
+ obj);
+
+ if (link) {
+- old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
++ yaffs_set_nlink(old_dentry->d_inode,
++ yaffs_get_obj_link_count(obj));
+ d_instantiate(dentry, old_dentry->d_inode);
+ atomic_inc(&old_dentry->d_inode->i_count);
+ T(YAFFS_TRACE_OS,
+@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d
+ return -ENOMEM;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
++static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
++ int datasync)
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+ static int yaffs_sync_object(struct file *file, int datasync)
+ #else
+ static int yaffs_sync_object(struct file *file, struct dentry *dentry,
+@@ -1961,11 +1990,9 @@ static int yaffs_rename(struct inode *ol
+ yaffs_gross_unlock(dev);
+
+ if (retVal == YAFFS_OK) {
+- if (target) {
+- new_dentry->d_inode->i_nlink--;
+- mark_inode_dirty(new_dentry->d_inode);
+- }
+-
++ if (target)
++ yaffs_dec_link_count(new_dentry->d_inode);
++
+ update_dir_time(old_dir);
+ if(old_dir != new_dir)
+ update_dir_time(new_dir);
+@@ -1985,7 +2012,7 @@ static int yaffs_setattr(struct dentry *
+ (TSTR("yaffs_setattr of object %d\n"),
+ yaffs_InodeToObject(inode)->obj_id));
+
+- /* Fail if a requested resize >= 2GB */
++ /* Fail if a requested resize >= 2GB */
+ if (attr->ia_valid & ATTR_SIZE &&
+ (attr->ia_size >> 31))
+ error = -EINVAL;
+@@ -2216,7 +2243,7 @@ static void yaffs_flush_inodes(struct su
+ {
+ struct inode *iptr;
+ yaffs_obj_t *obj;
+-
++
+ list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
+ obj = yaffs_InodeToObject(iptr);
+ if(obj){
+@@ -2230,10 +2257,10 @@ static void yaffs_flush_inodes(struct su
+
+ static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
+ {
+- yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
++ yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
+ if(!dev)
+ return;
+-
++
+ yaffs_flush_inodes(sb);
+ yaffs_update_dirty_dirs(dev);
+ yaffs_flush_whole_cache(dev);
+@@ -2301,7 +2328,7 @@ static int yaffs_do_sync_fs(struct super
+ * yaffs_bg_start() launches the background thread.
+ * yaffs_bg_stop() cleans up the background thread.
+ *
+- * NB:
++ * NB:
+ * The thread should only run after the yaffs is initialised
+ * The thread should be stopped before yaffs is unmounted.
+ * The thread should not do any writing while the fs is in read only.
+@@ -2872,7 +2899,7 @@ static struct super_block *yaffs_interna
+
+ dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
+ context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
+-
++
+ if(!dev || !context ){
+ if(dev)
+ kfree(dev);
+@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna
+ #else
+ sb->u.generic_sbp = dev;
+ #endif
+-
++
+ dev->driver_context = mtd;
+ param->name = mtd->name;
+
+@@ -3005,7 +3032,7 @@ static struct super_block *yaffs_interna
+ param->gc_control = yaffs_gc_control_callback;
+
+ yaffs_dev_to_lc(dev)->superBlock= sb;
+-
++
+
+ #ifndef CONFIG_YAFFS_DOES_ECC
+ param->use_nand_ecc = 1;
+@@ -3047,10 +3074,10 @@ static struct super_block *yaffs_interna
+ T(YAFFS_TRACE_OS,
+ (TSTR("yaffs_read_super: guts initialised %s\n"),
+ (err == YAFFS_OK) ? "OK" : "FAILED"));
+-
++
+ if(err == YAFFS_OK)
+ yaffs_bg_start(dev);
+-
++
+ if(!context->bgThread)
+ param->defered_dir_update = 0;
+
+@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super(
+ void *data)
+ {
+ return mount_bdev(fs, flags, dev_name, data,
+- yaffs_internal_read_super_mtd);
++ yaffs2_internal_read_super_mtd);
+ }
+
+ static struct file_system_type yaffs2_fs_type = {
+@@ -3223,7 +3250,7 @@ static int yaffs_proc_read(char *page,
+ buf += sprintf(buf,"\n");
+ else {
+ step-=2;
+-
++
+ down(&yaffs_context_lock);
+
+ /* Locate and print the Nth entry. Order N-squared but N is small. */
+@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page,
+ buf = yaffs_dump_dev_part0(buf, dev);
+ } else
+ buf = yaffs_dump_dev_part1(buf, dev);
+-
++
+ break;
+ }
+ up(&yaffs_context_lock);
+@@ -3267,7 +3294,7 @@ static int yaffs_stats_proc_read(char *p
+ int erasedChunks;
+
+ erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
+-
++
+ buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
+ n, dev->n_free_chunks, erasedChunks,
+ dev->bg_gcs, dev->oldest_dirty_gc_count,
+--- a/fs/yaffs2/yaffs_mtdif1.c
++++ b/fs/yaffs2/yaffs_mtdif1.c
+@@ -34,6 +34,7 @@
+ #include "linux/version.h"
+ #include "linux/types.h"
+ #include "linux/mtd/mtd.h"
++#include "mtd/mtd-abi.h"
+
+ /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
+ #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
+@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
+ #endif
+
+ memset(&ops, 0, sizeof(ops));
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.len = (data) ? chunkBytes : 0;
+ ops.ooblen = YTAG1_SIZE;
+ ops.datbuf = (__u8 *)data;
+@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
+ int deleted;
+
+ memset(&ops, 0, sizeof(ops));
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.len = (data) ? chunkBytes : 0;
+ ops.ooblen = YTAG1_SIZE;
+ ops.datbuf = data;
+--- a/fs/yaffs2/yaffs_mtdif2.c
++++ b/fs/yaffs2/yaffs_mtdif2.c
+@@ -21,6 +21,7 @@
+ #include "linux/mtd/mtd.h"
+ #include "linux/types.h"
+ #include "linux/time.h"
++#include "mtd/mtd-abi.h"
+
+ #include "yaffs_packedtags2.h"
+
+@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
+ yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
+
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
+ ops.len = dev->param.total_bytes_per_chunk;
+ ops.ooboffs = 0;
+@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
+ retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
+ &dummy, data);
+ else if (tags) {
+- ops.mode = MTD_OOB_AUTO;
++ ops.mode = MTD_OPS_AUTO_OOB;
+ ops.ooblen = packed_tags_size;
+ ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
+ ops.ooboffs = 0;
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -3036,7 +3036,7 @@ static struct super_block *yaffs_interna
- YINIT_LIST_HEAD(&(yaffs_dev_to_lc(dev)->searchContexts));
- param->remove_obj_fn = yaffs_remove_obj_callback;
-
-- init_MUTEX(&(yaffs_dev_to_lc(dev)->grossLock));
-+ sema_init(&(yaffs_dev_to_lc(dev)->grossLock), 1);
-
- yaffs_gross_lock(dev);
-
-@@ -3494,7 +3494,7 @@ static int __init init_yaffs_fs(void)
-
-
-
-- init_MUTEX(&yaffs_context_lock);
-+ sema_init((&yaffs_context_lock), 1);
-
- /* Install the proc_fs entries */
- my_proc_entry = create_proc_entry("yaffs",
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -72,7 +72,7 @@
- #include <linux/init.h>
- #include <linux/fs.h>
- #include <linux/proc_fs.h>
--#include <linux/smp_lock.h>
-+#include <linux/mutex.h>
- #include <linux/pagemap.h>
- #include <linux/mtd/mtd.h>
- #include <linux/interrupt.h>
-@@ -97,6 +97,8 @@
-
- #include <asm/div64.h>
-
-+static DEFINE_MUTEX(yaffs_mutex);
-+
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-
- #include <linux/statfs.h>
-@@ -1538,7 +1540,7 @@ static loff_t yaffs_dir_llseek(struct fi
- {
- long long retval;
-
-- lock_kernel();
-+ mutex_lock(&yaffs_mutex);
-
- switch (origin){
- case 2:
-@@ -1555,7 +1557,7 @@ static loff_t yaffs_dir_llseek(struct fi
-
- retval = offset;
- }
-- unlock_kernel();
-+ mutex_unlock(&yaffs_mutex);
- return retval;
- }
-
-@@ -3087,98 +3089,52 @@ static struct super_block *yaffs_interna
- return sb;
- }
-
--
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_internal_read_super_mtd(struct super_block *sb, void *data,
- int silent)
- {
- return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
--static int yaffs_read_super(struct file_system_type *fs,
-+static struct dentry *yaffs_read_super(struct file_system_type *fs,
- int flags, const char *dev_name,
-- void *data, struct vfsmount *mnt)
--{
--
-- return get_sb_bdev(fs, flags, dev_name, data,
-- yaffs_internal_read_super_mtd, mnt);
--}
--#else
--static struct super_block *yaffs_read_super(struct file_system_type *fs,
-- int flags, const char *dev_name,
-- void *data)
-+ void *data)
- {
-
-- return get_sb_bdev(fs, flags, dev_name, data,
-+ return mount_bdev(fs, flags, dev_name, data,
- yaffs_internal_read_super_mtd);
- }
--#endif
-
- static struct file_system_type yaffs_fs_type = {
- .owner = THIS_MODULE,
- .name = "yaffs",
-- .get_sb = yaffs_read_super,
-+ .mount = yaffs_read_super,
- .kill_sb = kill_block_super,
- .fs_flags = FS_REQUIRES_DEV,
- };
--#else
--static struct super_block *yaffs_read_super(struct super_block *sb, void *data,
-- int silent)
--{
-- return yaffs_internal_read_super(1, sb, data, silent);
--}
--
--static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super,
-- FS_REQUIRES_DEV);
--#endif
--
-
- #ifdef CONFIG_YAFFS_YAFFS2
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs2_internal_read_super_mtd(struct super_block *sb, void *data,
- int silent)
- {
- return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
--static int yaffs2_read_super(struct file_system_type *fs,
-- int flags, const char *dev_name, void *data,
-- struct vfsmount *mnt)
-+static struct dentry *yaffs2_read_super(struct file_system_type *fs,
-+ int flags, const char *dev_name,
-+ void *data)
- {
-- return get_sb_bdev(fs, flags, dev_name, data,
-- yaffs2_internal_read_super_mtd, mnt);
-+ return mount_bdev(fs, flags, dev_name, data,
-+ yaffs_internal_read_super_mtd);
- }
--#else
--static struct super_block *yaffs2_read_super(struct file_system_type *fs,
-- int flags, const char *dev_name,
-- void *data)
--{
--
-- return get_sb_bdev(fs, flags, dev_name, data,
-- yaffs2_internal_read_super_mtd);
--}
--#endif
-
- static struct file_system_type yaffs2_fs_type = {
- .owner = THIS_MODULE,
- .name = "yaffs2",
-- .get_sb = yaffs2_read_super,
-+ .mount = yaffs2_read_super,
- .kill_sb = kill_block_super,
- .fs_flags = FS_REQUIRES_DEV,
- };
--#else
--static struct super_block *yaffs2_read_super(struct super_block *sb,
-- void *data, int silent)
--{
-- return yaffs_internal_read_super(2, sb, data, silent);
--}
--
--static DECLARE_FSTYPE(yaffs2_fs_type, "yaffs2", yaffs2_read_super,
-- FS_REQUIRES_DEV);
--#endif
-
- #endif /* CONFIG_YAFFS_YAFFS2 */
-
--- /dev/null
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -274,8 +274,13 @@ static int yaffs_sync_object(struct file
+ static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir);
+
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
++ struct nameidata *n);
++#else
+ static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
+ struct nameidata *n);
++#endif
+ static struct dentry *yaffs_lookup(struct inode *dir, struct dentry *dentry,
+ struct nameidata *n);
+ #else
+@@ -287,9 +292,17 @@ static int yaffs_link(struct dentry *old
+ static int yaffs_unlink(struct inode *dir, struct dentry *dentry);
+ static int yaffs_symlink(struct inode *dir, struct dentry *dentry,
+ const char *symname);
++
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
++#else
+ static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
++#endif
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
++ dev_t dev);
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
+ dev_t dev);
+ #else
+@@ -1708,7 +1721,10 @@ out:
+ #define YCRED(x) (x->cred)
+ #endif
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
++ dev_t rdev)
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
+ dev_t rdev)
+ #else
+@@ -1798,7 +1814,11 @@ static int yaffs_mknod(struct inode *dir
+ return error;
+ }
+
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
++#else
+ static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
++#endif
+ {
+ int retVal;
+ T(YAFFS_TRACE_OS, (TSTR("yaffs_mkdir\n")));
+@@ -1806,7 +1826,10 @@ static int yaffs_mkdir(struct inode *dir
+ return retVal;
+ }
+
+-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
++static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
++ struct nameidata *n)
++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
+ static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
+ struct nameidata *n)
+ #else
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
- #define yaffs_SuperToDevice(sb) ((yaffs_dev_t *)sb->u.generic_sbp)
- #endif
-
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+ set_nlink(inode, nlink);
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+ inode_dec_link_count(inode);
-+}
-+#else
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+ inode->i_nlink = nlink;
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+ inode->i_nlink--;
-+ mark_inode_dirty(inode)
-+}
-+#endif
-+
-
- #define update_dir_time(dir) do {\
- (dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
- } while(0)
--
-+
- static void yaffs_put_super(struct super_block *sb);
-
- static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
-@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file
- static int yaffs_file_flush(struct file *file);
- #endif
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
-+ int datasync);
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
- static int yaffs_sync_object(struct file *file, int datasync);
- #else
- static int yaffs_sync_object(struct file *file, struct dentry *dentry,
-@@ -513,7 +539,7 @@ static unsigned yaffs_gc_control_callbac
- {
- return yaffs_gc_control;
- }
--
-+
- static void yaffs_gross_lock(yaffs_dev_t *dev)
- {
- T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
-@@ -1362,7 +1388,7 @@ static void yaffs_fill_inode_from_obj(st
- inode->i_size = yaffs_get_obj_length(obj);
- inode->i_blocks = (inode->i_size + 511) >> 9;
-
-- inode->i_nlink = yaffs_get_obj_link_count(obj);
-+ yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
-
- T(YAFFS_TRACE_OS,
- (TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
-@@ -1810,10 +1836,9 @@ static int yaffs_unlink(struct inode *di
- retVal = yaffs_unlinker(obj, dentry->d_name.name);
-
- if (retVal == YAFFS_OK) {
-- dentry->d_inode->i_nlink--;
-+ yaffs_dec_link_count(dentry->d_inode);
- dir->i_version++;
- yaffs_gross_unlock(dev);
-- mark_inode_dirty(dentry->d_inode);
- update_dir_time(dir);
- return 0;
- }
-@@ -1844,7 +1869,8 @@ static int yaffs_link(struct dentry *old
- obj);
-
- if (link) {
-- old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
-+ yaffs_set_nlink(old_dentry->d_inode,
-+ yaffs_get_obj_link_count(obj));
- d_instantiate(dentry, old_dentry->d_inode);
- atomic_inc(&old_dentry->d_inode->i_count);
- T(YAFFS_TRACE_OS,
-@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d
- return -ENOMEM;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
-+ int datasync)
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
- static int yaffs_sync_object(struct file *file, int datasync)
- #else
- static int yaffs_sync_object(struct file *file, struct dentry *dentry,
-@@ -1961,11 +1990,9 @@ static int yaffs_rename(struct inode *ol
- yaffs_gross_unlock(dev);
-
- if (retVal == YAFFS_OK) {
-- if (target) {
-- new_dentry->d_inode->i_nlink--;
-- mark_inode_dirty(new_dentry->d_inode);
-- }
--
-+ if (target)
-+ yaffs_dec_link_count(new_dentry->d_inode);
-+
- update_dir_time(old_dir);
- if(old_dir != new_dir)
- update_dir_time(new_dir);
-@@ -1985,7 +2012,7 @@ static int yaffs_setattr(struct dentry *
- (TSTR("yaffs_setattr of object %d\n"),
- yaffs_InodeToObject(inode)->obj_id));
-
-- /* Fail if a requested resize >= 2GB */
-+ /* Fail if a requested resize >= 2GB */
- if (attr->ia_valid & ATTR_SIZE &&
- (attr->ia_size >> 31))
- error = -EINVAL;
-@@ -2216,7 +2243,7 @@ static void yaffs_flush_inodes(struct su
- {
- struct inode *iptr;
- yaffs_obj_t *obj;
--
-+
- list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
- obj = yaffs_InodeToObject(iptr);
- if(obj){
-@@ -2230,10 +2257,10 @@ static void yaffs_flush_inodes(struct su
-
- static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
- {
-- yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
-+ yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
- if(!dev)
- return;
--
-+
- yaffs_flush_inodes(sb);
- yaffs_update_dirty_dirs(dev);
- yaffs_flush_whole_cache(dev);
-@@ -2301,7 +2328,7 @@ static int yaffs_do_sync_fs(struct super
- * yaffs_bg_start() launches the background thread.
- * yaffs_bg_stop() cleans up the background thread.
- *
-- * NB:
-+ * NB:
- * The thread should only run after the yaffs is initialised
- * The thread should be stopped before yaffs is unmounted.
- * The thread should not do any writing while the fs is in read only.
-@@ -2872,7 +2899,7 @@ static struct super_block *yaffs_interna
-
- dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
- context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
--
-+
- if(!dev || !context ){
- if(dev)
- kfree(dev);
-@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna
- #else
- sb->u.generic_sbp = dev;
- #endif
--
-+
- dev->driver_context = mtd;
- param->name = mtd->name;
-
-@@ -3005,7 +3032,7 @@ static struct super_block *yaffs_interna
- param->gc_control = yaffs_gc_control_callback;
-
- yaffs_dev_to_lc(dev)->superBlock= sb;
--
-+
-
- #ifndef CONFIG_YAFFS_DOES_ECC
- param->use_nand_ecc = 1;
-@@ -3047,10 +3074,10 @@ static struct super_block *yaffs_interna
- T(YAFFS_TRACE_OS,
- (TSTR("yaffs_read_super: guts initialised %s\n"),
- (err == YAFFS_OK) ? "OK" : "FAILED"));
--
-+
- if(err == YAFFS_OK)
- yaffs_bg_start(dev);
--
-+
- if(!context->bgThread)
- param->defered_dir_update = 0;
-
-@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super(
- void *data)
- {
- return mount_bdev(fs, flags, dev_name, data,
-- yaffs_internal_read_super_mtd);
-+ yaffs2_internal_read_super_mtd);
- }
-
- static struct file_system_type yaffs2_fs_type = {
-@@ -3223,7 +3250,7 @@ static int yaffs_proc_read(char *page,
- buf += sprintf(buf,"\n");
- else {
- step-=2;
--
-+
- down(&yaffs_context_lock);
-
- /* Locate and print the Nth entry. Order N-squared but N is small. */
-@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page,
- buf = yaffs_dump_dev_part0(buf, dev);
- } else
- buf = yaffs_dump_dev_part1(buf, dev);
--
-+
- break;
- }
- up(&yaffs_context_lock);
-@@ -3267,7 +3294,7 @@ static int yaffs_stats_proc_read(char *p
- int erasedChunks;
-
- erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
--
-+
- buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
- n, dev->n_free_chunks, erasedChunks,
- dev->bg_gcs, dev->oldest_dirty_gc_count,
---- a/fs/yaffs2/yaffs_mtdif1.c
-+++ b/fs/yaffs2/yaffs_mtdif1.c
-@@ -34,6 +34,7 @@
- #include "linux/version.h"
- #include "linux/types.h"
- #include "linux/mtd/mtd.h"
-+#include "mtd/mtd-abi.h"
-
- /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
- #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
- #endif
-
- memset(&ops, 0, sizeof(ops));
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.len = (data) ? chunkBytes : 0;
- ops.ooblen = YTAG1_SIZE;
- ops.datbuf = (__u8 *)data;
-@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
- int deleted;
-
- memset(&ops, 0, sizeof(ops));
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.len = (data) ? chunkBytes : 0;
- ops.ooblen = YTAG1_SIZE;
- ops.datbuf = data;
---- a/fs/yaffs2/yaffs_mtdif2.c
-+++ b/fs/yaffs2/yaffs_mtdif2.c
-@@ -21,6 +21,7 @@
- #include "linux/mtd/mtd.h"
- #include "linux/types.h"
- #include "linux/time.h"
-+#include "mtd/mtd-abi.h"
-
- #include "yaffs_packedtags2.h"
-
-@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
- yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
-
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
- ops.len = dev->param.total_bytes_per_chunk;
- ops.ooboffs = 0;
-@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
- retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
- &dummy, data);
- else if (tags) {
-- ops.mode = MTD_OOB_AUTO;
-+ ops.mode = MTD_OPS_AUTO_OOB;
- ops.ooblen = packed_tags_size;
- ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
- ops.ooboffs = 0;
+++ /dev/null
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -274,8 +274,13 @@ static int yaffs_sync_object(struct file
- static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir);
-
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ struct nameidata *n);
-+#else
- static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
- struct nameidata *n);
-+#endif
- static struct dentry *yaffs_lookup(struct inode *dir, struct dentry *dentry,
- struct nameidata *n);
- #else
-@@ -287,9 +292,17 @@ static int yaffs_link(struct dentry *old
- static int yaffs_unlink(struct inode *dir, struct dentry *dentry);
- static int yaffs_symlink(struct inode *dir, struct dentry *dentry,
- const char *symname);
-+
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
-+#else
- static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode);
-+#endif
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ dev_t dev);
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
- dev_t dev);
- #else
-@@ -1708,7 +1721,10 @@ out:
- #define YCRED(x) (x->cred)
- #endif
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ dev_t rdev)
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode,
- dev_t rdev)
- #else
-@@ -1798,7 +1814,11 @@ static int yaffs_mknod(struct inode *dir
- return error;
- }
-
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
-+#else
- static int yaffs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
-+#endif
- {
- int retVal;
- T(YAFFS_TRACE_OS, (TSTR("yaffs_mkdir\n")));
-@@ -1806,7 +1826,10 @@ static int yaffs_mkdir(struct inode *dir
- return retVal;
- }
-
--#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
-+static int yaffs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-+ struct nameidata *n)
-+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
- static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode,
- struct nameidata *n)
- #else
projects / openwrt / staging / xback.git / commitdiff