Commit 1dfdfc94 authored by Russell King's avatar Russell King Committed by Al Viro
Browse files

fs/adfs: add helper to get discrecord from map 



Add a helper to get the disc record from the map, rather than open
coding this in adfs_fill_super().

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 3ae762a0

fs/adfs/adfs.h

+8 −2
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#include <linux/buffer_head.h>

#include <linux/fs.h>

#include <linux/adfs_fs.h>
@@ -18,8 +19,6 @@ 


#include "dir_f.h"



struct buffer_head;



/*

 * adfs file system inode data in memory

 */
@@ -195,3 +194,10 @@ __adfs_block_map(struct super_block *sb, unsigned int object_id, 


	return adfs_map_lookup(sb, object_id >> 8, block);

}



/* Return the disc record from the map */

static inline

struct adfs_discrecord *adfs_map_discrecord(struct adfs_discmap *dm)

{

	return (void *)(dm[0].dm_bh->b_data + 4);

}

fs/adfs/dir_f.c

+0 −1
Original line number Diff line number Diff line
@@ -9,7 +9,6 @@ 
 *

 *  E and F format directory handling

 */

#include <linux/buffer_head.h>

#include "adfs.h"

#include "dir_f.h"

fs/adfs/dir_fplus.c

+0 −1
Original line number Diff line number Diff line
@@ -7,7 +7,6 @@ 
 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

#include <linux/buffer_head.h>

#include <linux/slab.h>

#include "adfs.h"

#include "dir_fplus.h"

fs/adfs/map.c

+0 −1
Original line number Diff line number Diff line
@@ -7,7 +7,6 @@ 
 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

#include <linux/buffer_head.h>

#include <asm/unaligned.h>

#include "adfs.h"

fs/adfs/super.c

+1 −2
Original line number Diff line number Diff line
@@ -9,7 +9,6 @@ 
 */

#include <linux/module.h>

#include <linux/init.h>

#include <linux/buffer_head.h>

#include <linux/parser.h>

#include <linux/mount.h>

#include <linux/seq_file.h>
@@ -463,7 +462,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) 
	 */

	sb->s_op = &adfs_sops;



	dr = (struct adfs_discrecord *)(asb->s_map[0].dm_bh->b_data + 4);

	dr = adfs_map_discrecord(asb->s_map);



	root_obj.parent_id = root_obj.file_id = le32_to_cpu(dr->root);

	root_obj.name_len  = 0;

CRA Git | Maintained and supported by SUSTech CRA and CCSE