NFS: Remove the NIPQUAD from nfs_try_mount
In the name of address family compatibility, we can't have the NIP_FMT and
NIPQUAD macros in nfs_try_mount(). Instead, we can make use of an unused
mount option to display the mount server's hostname.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Aurelien Charbon <aurelien.charbon@ext.bull.net>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a88697f..f120be4 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -89,7 +89,7 @@
Opt_nfsvers,
/* Mount options that take string arguments */
- Opt_sec, Opt_proto, Opt_mountproto,
+ Opt_sec, Opt_proto, Opt_mountproto, Opt_mounthost,
Opt_addr, Opt_mountaddr, Opt_clientaddr,
/* Mount options that are ignored */
@@ -148,7 +148,7 @@
{ Opt_mountproto, "mountproto=%s" },
{ Opt_addr, "addr=%s" },
{ Opt_clientaddr, "clientaddr=%s" },
- { Opt_userspace, "mounthost=%s" },
+ { Opt_mounthost, "mounthost=%s" },
{ Opt_mountaddr, "mountaddr=%s" },
{ Opt_err, NULL }
@@ -974,6 +974,12 @@
goto out_nomem;
mnt->client_address = string;
break;
+ case Opt_mounthost:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ mnt->mount_server.hostname = string;
+ break;
case Opt_mountaddr:
string = match_strdup(args);
if (string == NULL)
@@ -1027,6 +1033,7 @@
{
struct sockaddr_in sin;
int status;
+ char *hostname;
if (args->mount_server.version == 0) {
if (args->flags & NFS_MOUNT_VER3)
@@ -1035,6 +1042,11 @@
args->mount_server.version = NFS_MNT_VERSION;
}
+ if (args->mount_server.hostname)
+ hostname = args->mount_server.hostname;
+ else
+ hostname = args->nfs_server.hostname;
+
/*
* Construct the mount server's address.
*/
@@ -1053,7 +1065,7 @@
*/
status = nfs_mount((struct sockaddr *) &sin,
sizeof(sin),
- args->nfs_server.hostname,
+ hostname,
args->nfs_server.export_path,
args->mount_server.version,
args->mount_server.protocol,
@@ -1061,8 +1073,8 @@
if (status == 0)
return 0;
- dfprintk(MOUNT, "NFS: unable to mount server " NIPQUAD_FMT
- ", error %d\n", NIPQUAD(sin.sin_addr.s_addr), status);
+ dfprintk(MOUNT, "NFS: unable to mount server %s, error %d",
+ hostname, status);
return status;
}
@@ -1468,6 +1480,7 @@
out:
kfree(data.nfs_server.hostname);
+ kfree(data.mount_server.hostname);
return error;
out_err_nosb: