btrfs & squashfs: Move btrfs and squashfsto's magic number to <linux/magic.h>

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>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/magic.h b/include/linux/magic.h
index 439f6f3cb0c4..0b4df7eba852 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -10,11 +10,13 @@
 #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