btrfs & squashfs: Move btrfs and squashfsto's magic number to <linux/magic.h>
authorQinghuang Feng <qhfeng.kernel@gmail.com>
Thu, 15 Jan 2009 21:51:03 +0000 (13:51 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 16 Jan 2009 00:39:38 +0000 (16:39 -0800)
Use the standard magic.h for btrfs and squashfs.

Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
Cc: Phillip Lougher <phillip@lougher.demon.co.uk>
Cc: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/btrfs/super.c
fs/squashfs/squashfs_fs.h
fs/squashfs/super.c
include/linux/magic.h

index 0a14b495532fcc901d3c3baaa29cb4753d327d7f..7256cf242eb07c7f86521326b1ef6bdd338ce645 100644 (file)
@@ -38,6 +38,7 @@
 #include <linux/namei.h>
 #include <linux/miscdevice.h>
 #include <linux/version.h>
+#include <linux/magic.h>
 #include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
@@ -51,7 +52,6 @@
 #include "export.h"
 #include "compression.h"
 
-#define BTRFS_SUPER_MAGIC 0x9123683E
 
 static struct super_operations btrfs_super_ops;
 
index 6840da1bf21e1129b6cbe9436c7937c9cb77e1b4..283daafc568eea04e5c3d8fdb191b2c65263a70d 100644 (file)
@@ -26,7 +26,6 @@
 #define SQUASHFS_CACHED_FRAGMENTS      CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE
 #define SQUASHFS_MAJOR                 4
 #define SQUASHFS_MINOR                 0
-#define SQUASHFS_MAGIC                 0x73717368
 #define SQUASHFS_START                 0
 
 /* size of metadata (inode and directory) blocks */
index a0466d7467b25575a3bc7f6143687554ed67bea7..071df5b5b49184a28d354f217b78844002e4053b 100644 (file)
@@ -35,6 +35,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/zlib.h>
+#include <linux/magic.h>
 
 #include "squashfs_fs.h"
 #include "squashfs_fs_sb.h"
index 439f6f3cb0c445a18d5ee0036f500f06f836bafe..0b4df7eba85242d0897d1b3312c6967955be6a0a 100644 (file)
 #define SYSFS_MAGIC            0x62656572
 #define SECURITYFS_MAGIC       0x73636673
 #define TMPFS_MAGIC            0x01021994
+#define SQUASHFS_MAGIC         0x73717368
 #define EFS_SUPER_MAGIC                0x414A53
 #define EXT2_SUPER_MAGIC       0xEF53
 #define EXT3_SUPER_MAGIC       0xEF53
 #define XENFS_SUPER_MAGIC      0xabba1974
 #define EXT4_SUPER_MAGIC       0xEF53
+#define BTRFS_SUPER_MAGIC      0x9123683E
 #define HPFS_SUPER_MAGIC       0xf995e849
 #define ISOFS_SUPER_MAGIC      0x9660
 #define JFFS2_SUPER_MAGIC      0x72b6