Messages in this thread Patch in this message | | | Subject | [RFC][Patch 3/5] integrity: special fs magic | From | Mimi Zohar <> | Date | Fri, 23 May 2008 11:05:29 -0400 |
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- Move special fs magic number definitions to magic.h - Add magic.h include
Signed-off-by: Mimi Zohar <zohar@us.ibm.com> --- Index: linux-2.6.26-rc3-git2/mm/shmem.c =================================================================== --- linux-2.6.26-rc3-git2.orig/mm/shmem.c +++ linux-2.6.26-rc3-git2/mm/shmem.c @@ -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) Index: linux-2.6.26-rc3-git2/security/inode.c =================================================================== --- linux-2.6.26-rc3-git2.orig/security/inode.c +++ linux-2.6.26-rc3-git2/security/inode.c @@ -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; Index: linux-2.6.26-rc3-git2/include/linux/magic.h =================================================================== --- linux-2.6.26-rc3-git2.orig/include/linux/magic.h +++ linux-2.6.26-rc3-git2/include/linux/magic.h @@ -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 Index: linux-2.6.26-rc3-git2/fs/debugfs/inode.c =================================================================== --- linux-2.6.26-rc3-git2.orig/fs/debugfs/inode.c +++ linux-2.6.26-rc3-git2/fs/debugfs/inode.c @@ -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;
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