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ramfs: move RAMFS_MAGIC to include/linux/magic.h

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initramfs userspace likes to use this magic number.

Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: maximilian attems <max@stro.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
maximilian attems 2009-09-22 16:45:53 -07:00 committed by Linus Torvalds
parent 0d4c36a9b6
commit a7e3108cca
2 changed files with 2 additions and 3 deletions
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4
fs/ramfs/inode.c
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@ -34,12 +34,10 @@
#include <linux/ramfs.h> #include <linux/ramfs.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/parser.h> #include <linux/parser.h>
#include <linux/magic.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include "internal.h" #include "internal.h"
/* some random number */
#define RAMFS_MAGIC 0x858458f6
#define RAMFS_DEFAULT_MODE 0755 #define RAMFS_DEFAULT_MODE 0755
static const struct super_operations ramfs_ops; static const struct super_operations ramfs_ops;

1
include/linux/magic.h
View file

@ -12,6 +12,7 @@
#define SYSFS_MAGIC 0x62656572 #define SYSFS_MAGIC 0x62656572
#define SECURITYFS_MAGIC 0x73636673 #define SECURITYFS_MAGIC 0x73636673
#define SELINUX_MAGIC 0xf97cff8c #define SELINUX_MAGIC 0xf97cff8c
#define RAMFS_MAGIC 0x858458f6 /* some random number */
#define TMPFS_MAGIC 0x01021994 #define TMPFS_MAGIC 0x01021994
#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */ #define HUGETLBFS_MAGIC 0x958458f6 /* some random number */
#define SQUASHFS_MAGIC 0x73717368 #define SQUASHFS_MAGIC 0x73717368