+ ocfs2-use-magich.patch added to -mm tree

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The patch titled
     Subject: ocfs2: use magic.h
has been added to the -mm tree.  Its filename is
     ocfs2-use-magich.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-use-magich.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-use-magich.patch

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------------------------------------------------------
From: Fabian Frederick <fabf@xxxxxxxxx>
Subject: ocfs2: use magic.h

Filesystems generally use SUPER_MAGIC values from magic.h instead of a
local definition.

Link: http://lkml.kernel.org/r/20170521154217.27917-1-fabf@xxxxxxxxx
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Joseph Qi <jiangqi903@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/ocfs2/ocfs2_fs.h        |    5 ++---
 include/uapi/linux/magic.h |    1 +
 2 files changed, 3 insertions(+), 3 deletions(-)

diff -puN fs/ocfs2/ocfs2_fs.h~ocfs2-use-magich fs/ocfs2/ocfs2_fs.h
--- a/fs/ocfs2/ocfs2_fs.h~ocfs2-use-magich
+++ a/fs/ocfs2/ocfs2_fs.h
@@ -25,6 +25,8 @@
 #ifndef _OCFS2_FS_H
 #define _OCFS2_FS_H
 
+#include <linux/magic.h>
+
 /* Version */
 #define OCFS2_MAJOR_REV_LEVEL		0
 #define OCFS2_MINOR_REV_LEVEL          	90
@@ -56,9 +58,6 @@
 #define OCFS2_MIN_BLOCKSIZE		512
 #define OCFS2_MAX_BLOCKSIZE		OCFS2_MIN_CLUSTERSIZE
 
-/* Filesystem magic number */
-#define OCFS2_SUPER_MAGIC		0x7461636f
-
 /* Object signatures */
 #define OCFS2_SUPER_BLOCK_SIGNATURE	"OCFSV2"
 #define OCFS2_INODE_SIGNATURE		"INODE01"
diff -puN include/uapi/linux/magic.h~ocfs2-use-magich include/uapi/linux/magic.h
--- a/include/uapi/linux/magic.h~ocfs2-use-magich
+++ a/include/uapi/linux/magic.h
@@ -42,6 +42,7 @@
 #define MSDOS_SUPER_MAGIC	0x4d44		/* MD */
 #define NCP_SUPER_MAGIC		0x564c		/* Guess, what 0x564c is :-) */
 #define NFS_SUPER_MAGIC		0x6969
+#define OCFS2_SUPER_MAGIC	0x7461636f
 #define OPENPROM_SUPER_MAGIC	0x9fa1
 #define QNX4_SUPER_MAGIC	0x002f		/* qnx4 fs detection */
 #define QNX6_SUPER_MAGIC	0x68191122	/* qnx6 fs detection */
_

Patches currently in -mm which might be from fabf@xxxxxxxxx are

ocfs2-use-magich.patch

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