From: Namjae Jeon <linkinjeon@kernel.org>
Date: Thu, 25 Nov 2021 12:01:11 +0000 (+0900)
Subject: exfat: move super block magic number to magic.h
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1ed147e29e505de819aaa5b57919c25348f72e1f;p=linux.git

exfat: move super block magic number to magic.h

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>
---

diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index a8f5bc536dcf8..9665fa0b2d56e 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -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)
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 4b5d02b1df585..8c9fb7dcec16a 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -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"
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 35687dcb1a429..8ab81ea134242 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -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