NFS: Clean up MNT program definitions

Clean up:  Relocate MNT program procedure number definitions to the
only file that uses them.  Relocate the version number definitions,
which are shared, to nfs.h.  Remove duplicate program number
definitions.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 28 insertions, 4 deletions

diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index ca905a5bb1b..af45a374d56 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -20,6 +20,30 @@
 # define NFSDBG_FACILITY        NFSDBG_MOUNT
 #endif
 
+/*
+ * Defined by RFC 1094, section A.5
+ */
+enum {
+        MOUNTPROC_NULL          = 0,
+        MOUNTPROC_MNT           = 1,
+        MOUNTPROC_DUMP          = 2,
+        MOUNTPROC_UMNT          = 3,
+        MOUNTPROC_UMNTALL       = 4,
+        MOUNTPROC_EXPORT        = 5,
+};
+
+/*
+ * Defined by RFC 1813, section 5.2
+ */
+enum {
+        MOUNTPROC3_NULL         = 0,
+        MOUNTPROC3_MNT          = 1,
+        MOUNTPROC3_DUMP         = 2,
+        MOUNTPROC3_UMNT         = 3,
+        MOUNTPROC3_UMNTALL      = 4,
+        MOUNTPROC3_EXPORT       = 5,
+};
+
 static struct rpc_program       mnt_program;
 
 struct mnt_fhstatus {
@@ -68,7 +92,7 @@ int nfs_mount(struct nfs_mount_request *info)
         if (info->version == NFS_MNT3_VERSION)
                 msg.rpc_proc = &mnt_clnt->cl_procinfo[MOUNTPROC3_MNT];
         else
-                msg.rpc_proc = &mnt_clnt->cl_procinfo[MNTPROC_MNT];
+                msg.rpc_proc = &mnt_clnt->cl_procinfo[MOUNTPROC_MNT];
 
         status = rpc_call_sync(mnt_clnt, &msg, 0);
         rpc_shutdown_client(mnt_clnt);
@@ -145,13 +169,13 @@ static int xdr_decode_fhstatus3(struct rpc_rqst *req, __be32 *p,
 #define MNT_fhstatus3_sz        (1 + 16)
 
 static struct rpc_procinfo mnt_procedures[] = {
-        [MNTPROC_MNT] = {
-                .p_proc         = MNTPROC_MNT,
+        [MOUNTPROC_MNT] = {
+                .p_proc         = MOUNTPROC_MNT,
                 .p_encode       = (kxdrproc_t) xdr_encode_dirpath,
                 .p_decode       = (kxdrproc_t) xdr_decode_fhstatus,
                 .p_arglen       = MNT_dirpath_sz,
                 .p_replen       = MNT_fhstatus_sz,
-                .p_statidx      = MNTPROC_MNT,
+                .p_statidx      = MOUNTPROC_MNT,
                 .p_name         = "MOUNT",
         },
 };