integrity: special fs magic
Subsystems (4)
RFC PATCH 2/4 integrity: special fs magic
- Move special fs magic number definitions to magic.h
- Add magic.h include
Signed-off-by Mimi Zohar <[email protected]>
---
mm/shmem.c +1 -3
@@ -50,14 +50,12 @@#include <linux/migrate.h> #include <linux/highmem.h> #include <linux/seq_file.h> +#include <linux/magic.h> #include <asm/uaccess.h> #include <asm/div64.h> #include <asm/pgtable.h> -/* This magic number is used in glibc for posix shared memory */ -#define TMPFS_MAGIC 0x01021994 -#define ENTRIES_PER_PAGE (PAGE_CACHE_SIZE/sizeof(unsigned long))#define ENTRIES_PER_PAGEPAGE (ENTRIES_PER_PAGE*ENTRIES_PER_PAGE)#define BLOCKS_PER_PAGE (PAGE_CACHE_SIZE/512)
security/inode.c +1 -2
@@ -20,8 +20,7 @@#include <linux/init.h> #include <linux/namei.h> #include <linux/security.h> - -#define SECURITYFS_MAGIC 0x73636673 +#include <linux/magic.h> static struct vfsmount *mount;static int mount_count;
include/linux/magic.h +4 -0
@@ -6,6 +6,10 @@#define AFS_SUPER_MAGIC 0x5346414F#define AUTOFS_SUPER_MAGIC 0x0187#define CODA_SUPER_MAGIC 0x73757245 +#define DEBUGFS_MAGIC 0x64626720 +#define SYSFS_MAGIC 0x62656572 +#define SECURITYFS_MAGIC 0x73636673 +#define TMPFS_MAGIC 0x01021994#define EFS_SUPER_MAGIC 0x414A53#define EXT2_SUPER_MAGIC 0xEF53#define EXT3_SUPER_MAGIC 0xEF53
fs/debugfs/inode.c +1 -2
@@ -26,8 +26,7 @@#include <linux/debugfs.h> #include <linux/fsnotify.h> #include <linux/string.h> - -#define DEBUGFS_MAGIC 0x64626720 +#include <linux/magic.h> static struct vfsmount *debugfs_mount;static int debugfs_mount_count;