From 62aa81d7c4c24b90fdb61da70ac0dbbc414f9939 Mon Sep 17 00:00:00 2001 From: Fabian Frederick <fabf@skynet.be> Date: Thu, 6 Jul 2017 15:36:10 -0700 Subject: [PATCH] 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@skynet.be Signed-off-by: Fabian Frederick <fabf@skynet.be> Reviewed-by: Mark Fasheh <mfasheh@versity.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joseph Qi <jiangqi903@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- fs/ocfs2/ocfs2_fs.h | 5 ++--- include/uapi/linux/magic.h | 1 + 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index 44d178b8d1aa9..5bb4a89f90453 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/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 --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index a0908f1d27608..e439565df838a 100644 --- a/include/uapi/linux/magic.h +++ b/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 */ -- GitLab