[PATCH] ceph: move CEPH_SUPER_MAGIC definition to magic.h

[Jeff Layton <jlayton@kernel.org>]

The uapi headers are missing the ceph definition. Move it there so
userland apps can ID cephfs.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/ceph/super.c            | 2 ++
 fs/ceph/super.h            | 3 ---
 include/uapi/linux/magic.h | 1 +
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index bab61232dc5a..9679275c875d 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -27,6 +27,8 @@
 #include <linux/ceph/auth.h>
 #include <linux/ceph/debugfs.h>
 
+#include <uapi/linux/magic.h>
+
 static DEFINE_SPINLOCK(ceph_fsc_lock);
 static LIST_HEAD(ceph_fsc_list);
 
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index ac331aa07cfa..97e150724291 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -25,9 +25,6 @@
 #include <linux/fscache.h>
 #endif
 
-/* f_type in struct statfs */
-#define CEPH_SUPER_MAGIC 0x00c36400
-
 /* large granularity for statfs utilization stats to facilitate
  * large volume sizes on 32-bit machines. */
 #define CEPH_BLOCK_SHIFT   22  /* 4 MB */
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 35687dcb1a42..53a3c20394cf 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -6,6 +6,7 @@
 #define AFFS_SUPER_MAGIC	0xadff
 #define AFS_SUPER_MAGIC                0x5346414F
 #define AUTOFS_SUPER_MAGIC	0x0187
+#define CEPH_SUPER_MAGIC	0x00c36400
 #define CODA_SUPER_MAGIC	0x73757245
 #define CRAMFS_MAGIC		0x28cd3d45	/* some random number */
 #define CRAMFS_MAGIC_WEND	0x453dcd28	/* magic number with the wrong endianess */
-- 
2.34.1