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			148 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- a/fs/yaffs2/yaffs_vfs_glue.c
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| +++ b/fs/yaffs2/yaffs_vfs_glue.c
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| @@ -72,7 +72,7 @@
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|  #include <linux/init.h>
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|  #include <linux/fs.h>
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|  #include <linux/proc_fs.h>
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| -#include <linux/smp_lock.h>
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| +#include <linux/mutex.h>
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|  #include <linux/pagemap.h>
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|  #include <linux/mtd/mtd.h>
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|  #include <linux/interrupt.h>
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| @@ -97,6 +97,8 @@
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|  
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|  #include <asm/div64.h>
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|  
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| +static DEFINE_MUTEX(yaffs_mutex);
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| +
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|  #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
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|  
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|  #include <linux/statfs.h>
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| @@ -1538,7 +1540,7 @@ static loff_t yaffs_dir_llseek(struct fi
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|  {
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|  	long long retval;
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|  
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| -	lock_kernel();
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| +	mutex_lock(&yaffs_mutex);
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|  
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|  	switch (origin){
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|  	case 2:
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| @@ -1555,7 +1557,7 @@ static loff_t yaffs_dir_llseek(struct fi
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|  
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|  		retval = offset;
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|  	}
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| -	unlock_kernel();
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| +	mutex_unlock(&yaffs_mutex);
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|  	return retval;
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|  }
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|  
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| @@ -3087,98 +3089,52 @@ static struct super_block *yaffs_interna
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|  	return sb;
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|  }
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|  
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| -
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| -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
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|  static int yaffs_internal_read_super_mtd(struct super_block *sb, void *data,
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|  					 int silent)
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|  {
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|  	return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL;
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|  }
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|  
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| -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
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| -static int yaffs_read_super(struct file_system_type *fs,
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| +static struct dentry *yaffs_read_super(struct file_system_type *fs,
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|  			    int flags, const char *dev_name,
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| -			    void *data, struct vfsmount *mnt)
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| -{
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| -
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| -	return get_sb_bdev(fs, flags, dev_name, data,
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| -			   yaffs_internal_read_super_mtd, mnt);
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| -}
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| -#else
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| -static struct super_block *yaffs_read_super(struct file_system_type *fs,
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| -					    int flags, const char *dev_name,
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| -					    void *data)
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| +			    void *data)
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|  {
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|  
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| -	return get_sb_bdev(fs, flags, dev_name, data,
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| +	return mount_bdev(fs, flags, dev_name, data,
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|  			   yaffs_internal_read_super_mtd);
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|  }
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| -#endif
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|  
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|  static struct file_system_type yaffs_fs_type = {
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|  	.owner = THIS_MODULE,
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|  	.name = "yaffs",
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| -	.get_sb = yaffs_read_super,
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| +	.mount = yaffs_read_super,
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|  	.kill_sb = kill_block_super,
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|  	.fs_flags = FS_REQUIRES_DEV,
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|  };
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| -#else
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| -static struct super_block *yaffs_read_super(struct super_block *sb, void *data,
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| -					    int silent)
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| -{
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| -	return yaffs_internal_read_super(1, sb, data, silent);
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| -}
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| -
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| -static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super,
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| -		      FS_REQUIRES_DEV);
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| -#endif
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| -
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|  
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|  #ifdef CONFIG_YAFFS_YAFFS2
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|  
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| -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0))
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|  static int yaffs2_internal_read_super_mtd(struct super_block *sb, void *data,
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|  					  int silent)
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|  {
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|  	return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL;
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|  }
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|  
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| -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
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| -static int yaffs2_read_super(struct file_system_type *fs,
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| -			int flags, const char *dev_name, void *data,
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| -			struct vfsmount *mnt)
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| +static struct dentry *yaffs2_read_super(struct file_system_type *fs,
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| +			int flags, const char *dev_name,
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| +			void *data)
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|  {
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| -	return get_sb_bdev(fs, flags, dev_name, data,
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| -			yaffs2_internal_read_super_mtd, mnt);
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| +	return mount_bdev(fs, flags, dev_name, data,
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| +		yaffs_internal_read_super_mtd);
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|  }
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| -#else
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| -static struct super_block *yaffs2_read_super(struct file_system_type *fs,
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| -					     int flags, const char *dev_name,
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| -					     void *data)
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| -{
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| -
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| -	return get_sb_bdev(fs, flags, dev_name, data,
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| -			   yaffs2_internal_read_super_mtd);
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| -}
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| -#endif
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|  
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|  static struct file_system_type yaffs2_fs_type = {
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|  	.owner = THIS_MODULE,
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|  	.name = "yaffs2",
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| -	.get_sb = yaffs2_read_super,
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| +	.mount = yaffs2_read_super,
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|  	.kill_sb = kill_block_super,
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|  	.fs_flags = FS_REQUIRES_DEV,
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|  };
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| -#else
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| -static struct super_block *yaffs2_read_super(struct super_block *sb,
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| -					     void *data, int silent)
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| -{
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| -	return yaffs_internal_read_super(2, sb, data, silent);
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| -}
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| -
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| -static DECLARE_FSTYPE(yaffs2_fs_type, "yaffs2", yaffs2_read_super,
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| -		      FS_REQUIRES_DEV);
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| -#endif
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|  
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|  #endif				/* CONFIG_YAFFS_YAFFS2 */
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|  
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