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NFS: Remove the NIPQUAD from nfs_try_mount

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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>
This commit is contained in:
Chuck Lever 2007-12-10 14:59:13 -05:00 committed by Trond Myklebust
parent 6677d09513
commit 338320345b
1 changed files with 18 additions and 5 deletions
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23
fs/nfs/super.c
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@ -89,7 +89,7 @@ enum {
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 @@ static match_table_t nfs_mount_option_tokens = {
{ 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 @@ static int nfs_parse_mount_options(char *raw,
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 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
{
struct sockaddr_in sin;
int status;
char *hostname;
if (args->mount_server.version == 0) {
if (args->flags & NFS_MOUNT_VER3)
@ -1035,6 +1042,11 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
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 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
*/
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 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
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 @@ static int nfs_get_sb(struct file_system_type *fs_type,
out:
kfree(data.nfs_server.hostname);
kfree(data.mount_server.hostname);
return error;
out_err_nosb: