ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c

All of these functions are only called from CephFS, so move them into
ceph.ko, and drop the exports.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
diff --git a/fs/ceph/Makefile b/fs/ceph/Makefile
index c1da294..0a0823d 100644
--- a/fs/ceph/Makefile
+++ b/fs/ceph/Makefile
@@ -8,7 +8,7 @@
 ceph-y := super.o inode.o dir.o file.o locks.o addr.o ioctl.o \
 	export.o caps.o snap.o xattr.o quota.o io.o \
 	mds_client.o mdsmap.o strings.o ceph_frag.o \
-	debugfs.o
+	debugfs.o util.o
 
 ceph-$(CONFIG_CEPH_FSCACHE) += cache.o
 ceph-$(CONFIG_CEPH_FS_POSIX_ACL) += acl.o
diff --git a/net/ceph/ceph_fs.c b/fs/ceph/util.c
similarity index 93%
rename from net/ceph/ceph_fs.c
rename to fs/ceph/util.c
index 756a2dc..2c34875 100644
--- a/net/ceph/ceph_fs.c
+++ b/fs/ceph/util.c
@@ -39,7 +39,6 @@ void ceph_file_layout_from_legacy(struct ceph_file_layout *fl,
 	    fl->stripe_count == 0 && fl->object_size == 0)
 		fl->pool_id = -1;
 }
-EXPORT_SYMBOL(ceph_file_layout_from_legacy);
 
 void ceph_file_layout_to_legacy(struct ceph_file_layout *fl,
 				struct ceph_file_layout_legacy *legacy)
@@ -52,7 +51,6 @@ void ceph_file_layout_to_legacy(struct ceph_file_layout *fl,
 	else
 		legacy->fl_pg_pool = 0;
 }
-EXPORT_SYMBOL(ceph_file_layout_to_legacy);
 
 int ceph_flags_to_mode(int flags)
 {
@@ -82,7 +80,6 @@ int ceph_flags_to_mode(int flags)
 
 	return mode;
 }
-EXPORT_SYMBOL(ceph_flags_to_mode);
 
 int ceph_caps_for_mode(int mode)
 {
@@ -101,4 +98,3 @@ int ceph_caps_for_mode(int mode)
 
 	return caps;
 }
-EXPORT_SYMBOL(ceph_caps_for_mode);
diff --git a/net/ceph/Makefile b/net/ceph/Makefile
index 59d0ba2..ce09bb4 100644
--- a/net/ceph/Makefile
+++ b/net/ceph/Makefile
@@ -13,5 +13,5 @@
 	auth.o auth_none.o \
 	crypto.o armor.o \
 	auth_x.o \
-	ceph_fs.o ceph_strings.o ceph_hash.o \
+	ceph_strings.o ceph_hash.o \
 	pagevec.o snapshot.o string_table.o