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exfat: move super block magic number to magic.h

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Move exfat superblock magic number from local definition to magic.h.
It is also needed by userspace programs that call fstatfs().

Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
This commit is contained in:
Namjae Jeon 2021-11-25 21:01:11 +09:00
parent 92fba084b7
commit 1ed147e29e
3 changed files with 2 additions and 1 deletions
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1
fs/exfat/exfat_fs.h
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@ -10,7 +10,6 @@
#include <linux/ratelimit.h>
#include <linux/nls.h>
#define EXFAT_SUPER_MAGIC 0x2011BAB0UL
#define EXFAT_ROOT_INO 1
#define EXFAT_CLUSTERS_UNTRACKED (~0u)

1
fs/exfat/super.c
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@ -17,6 +17,7 @@
#include <linux/iversion.h>
#include <linux/nls.h>
#include <linux/buffer_head.h>
#include <linux/magic.h>
#include "exfat_raw.h"
#include "exfat_fs.h"

1
include/uapi/linux/magic.h
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@ -43,6 +43,7 @@
#define MINIX3_SUPER_MAGIC 0x4d5a /* minix v3 fs, 60 char names */
#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
#define EXFAT_SUPER_MAGIC 0x2011BAB0
#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */
#define NFS_SUPER_MAGIC 0x6969
#define OCFS2_SUPER_MAGIC 0x7461636f