[PATCH] (5/6) more ->get_sb()

sysvfs and v7 switched.
	* super.c: switched to ->get_sb()
	* ChangeLog: fixed dates ;-)

fs/sysv/ChangeLog

+Thu Feb  7 2002  Alexander Viro  <viro@math.psu.edu>
+
+	* super.c: switched to ->get_sb()
+	* ChangeLog: fixed dates ;-)
+
 2002-01-24  David S. Miller  <davem@redhat.com>
 
 	* inode.c: Include linux/init.h
 
-Mon Jan 21 2001  Alexander Viro  <viro@math.psu.edu>
+Mon Jan 21 2002  Alexander Viro  <viro@math.psu.edu>
 	* ialloc.c (sysv_new_inode): zero SYSV_I(inode)->i_data out.
 	* i_vnode renamed to vfs_inode.  Sorry, but let's keep that
 	  consistent.
 
-Sat Jan 19 2001  Christoph Hellwig  <hch@infradead.org>
+Sat Jan 19 2002  Christoph Hellwig  <hch@infradead.org>
 
 	* include/linux/sysv_fs.h (SYSV_I): Get fs-private inode data using
 		list_entry() instead of inode->u.
@@ -19,7 +24,7 @@ Sat Jan 19 2001  Christoph Hellwig  <hch@infradead.org>
 		in the case of failed register_filesystem for V7.
 	(exit_sysv_fs): Destroy inode cache.
 
-Sat Jan 19 2001  Christoph Hellwig  <hch@infradead.org>
+Sat Jan 19 2002  Christoph Hellwig  <hch@infradead.org>
 
 	* include/linux/sysv_fs.h: Include <linux/sysv_fs_i.h>, declare SYSV_I().
 	* dir.c (sysv_find_entry): Use SYSV_I() instead of ->u.sysv_i to
@@ -32,7 +37,7 @@ Sat Jan 19 2001  Christoph Hellwig  <hch@infradead.org>
 	* symlink.c (sysv_readlink): Likewise.
 	(sysv_follow_link): Likewise.
 
-Fri Jan  4 2001  Alexander Viro  <viro@math.psu.edu>
+Fri Jan  4 2002  Alexander Viro  <viro@math.psu.edu>
 
 	* ialloc.c (sysv_free_inode): Use sb->s_id instead of bdevname().
 	* inode.c (sysv_read_inode): Likewise.

fs/sysv/super.c

@@ -340,8 +340,7 @@ static int complete_read_super(struct super_block *sb, int silent, int size)
 	return 1;
 }
 
-static struct super_block *sysv_read_super(struct super_block *sb,
-					   void *data, int silent)
+static int sysv_fill_super(struct super_block *sb, void *data, int silent)
 {
 	struct buffer_head *bh1;
 	struct buffer_head *bh = NULL;
@@ -397,7 +396,7 @@ static struct super_block *sysv_read_super(struct super_block *sb,
 		sb->sv_bh1 = bh1;
 		sb->sv_bh2 = bh;
 		if (complete_read_super(sb, silent, size))
-			return sb;
+			return 0;
 	}
 
 	brelse(bh1);
@@ -405,7 +404,7 @@ static struct super_block *sysv_read_super(struct super_block *sb,
 	sb_set_blocksize(sb, BLOCK_SIZE);
 	printk("oldfs: cannot read superblock\n");
 failed:
-	return NULL;
+	return -EINVAL;
 
 Eunknown:
 	brelse(bh);
@@ -421,8 +420,7 @@ static struct super_block *sysv_read_super(struct super_block *sb,
 	goto failed;
 }
 
-static struct super_block *v7_read_super(struct super_block *sb,void *data,
-				  int silent)
+static int v7_fill_super(struct super_block *sb, void *data, int silent)
 {
 	struct buffer_head *bh, *bh2 = NULL;
 	struct v7_super_block *v7sb;
@@ -466,18 +464,41 @@ static struct super_block *v7_read_super(struct super_block *sb,void *data,
 	sb->sv_bh1 = bh;
 	sb->sv_bh2 = bh;
 	if (complete_read_super(sb, silent, 1))
-		return sb;
+		return 0;
 
 failed:
 	brelse(bh2);
 	brelse(bh);
-	return NULL;
+	return -EINVAL;
 }
 
 /* Every kernel module contains stuff like this. */
 
-static DECLARE_FSTYPE_DEV(sysv_fs_type, "sysv", sysv_read_super);
-static DECLARE_FSTYPE_DEV(v7_fs_type, "v7", v7_read_super);
+static struct super_block *sysv_get_sb(struct file_system_type *fs_type,
+	int flags, char *dev_name, void *data)
+{
+	return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super);
+}
+
+static struct super_block *v7_get_sb(struct file_system_type *fs_type,
+	int flags, char *dev_name, void *data)
+{
+	return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super);
+}
+
+static struct file_system_type sysv_fs_type = {
+	owner:		THIS_MODULE,
+	name:		"sysv",
+	get_sb:		sysv_get_sb,
+	fs_flags:	FS_REQUIRES_DEV,
+};
+
+static struct file_system_type v7_fs_type = {
+	owner:		THIS_MODULE,
+	name:		"v7",
+	get_sb:		v7_get_sb,
+	fs_flags:	FS_REQUIRES_DEV,
+};
 
 extern int sysv_init_icache(void) __init;
 extern void sysv_destroy_icache(void);