linux-kernel - [PATCH 08/11 linux-next] fuse: use magic.h

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Message-Id: <20170521154229.28058-1-fabf@skynet.be>
Date:   Sun, 21 May 2017 17:42:29 +0200
From:   Fabian Frederick <fabf@...net.be>
To:     Alexander Viro <viro@...iv.linux.org.uk>
Cc:     Miklos Szeredi <miklos@...redi.hu>, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, fabf@...net.be
Subject: [PATCH 08/11 linux-next] fuse: use magic.h

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

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/fuse/control.c          | 3 +--
 fs/fuse/inode.c            | 3 +--
 include/uapi/linux/magic.h | 2 ++
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index b9ea99c..9015c15 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -10,8 +10,7 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
-
-#define FUSE_CTL_SUPER_MAGIC 0x65735543
+#include <linux/magic.h>
 
 /*
  * This is non-NULL when the single instance of the control filesystem
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 5a1b58f..5362761 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -22,6 +22,7 @@
 #include <linux/exportfs.h>
 #include <linux/posix_acl.h>
 #include <linux/pid_namespace.h>
+#include <linux/magic.h>
 
 MODULE_AUTHOR("Miklos Szeredi <miklos@...redi.hu>");
 MODULE_DESCRIPTION("Filesystem in Userspace");
@@ -49,8 +50,6 @@ MODULE_PARM_DESC(max_user_congthresh,
  "Global limit for the maximum congestion threshold an "
  "unprivileged user can set");
 
-#define FUSE_SUPER_MAGIC 0x65735546
-
 #define FUSE_DEFAULT_BLKSIZE 512
 
 /** Maximum number of outstanding background requests */
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 2621eaf..6afc4b2 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -29,6 +29,8 @@
 #define EXT4_SUPER_MAGIC	0xEF53
 #define EXOFS_SUPER_MAGIC	0x5DF5
 #define F2FS_SUPER_MAGIC	0xF2F52010
+#define FUSE_CTL_SUPER_MAGIC	0x65735543
+#define FUSE_SUPER_MAGIC	0x65735546
 #define FUTEXFS_SUPER_MAGIC	0xBAD1DEA
 #define HOSTFS_SUPER_MAGIC	0x00c0ffee
 #define HPFS_SUPER_MAGIC	0xf995e849
-- 
2.9.3