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-rw-r--r--fs/nfs/internal.h13
-rw-r--r--fs/nfs/mount_clnt.c30
-rw-r--r--fs/nfs/nfsroot.c17
-rw-r--r--fs/nfs/super.c29
4 files changed, 49 insertions, 40 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 7a38cc7b4137..4e983961346e 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -64,8 +64,17 @@ struct nfs_parsed_mount_data {
};
/* mount_clnt.c */
-extern int nfs_mount(struct sockaddr *, size_t, char *, char *,
- int, int, struct nfs_fh *);
+struct nfs_mount_request {
+ struct sockaddr *sap;
+ size_t salen;
+ char *hostname;
+ char *dirpath;
+ u32 version;
+ unsigned short protocol;
+ struct nfs_fh *fh;
+};
+
+extern int nfs_mount(struct nfs_mount_request *info);
/* client.c */
extern struct rpc_program nfs_program;
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index 086a6830d785..7e37113d37e3 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -29,33 +29,26 @@ struct mnt_fhstatus {
/**
* nfs_mount - Obtain an NFS file handle for the given host and path
- * @addr: pointer to server's address
- * @len: size of server's address
- * @hostname: name of server host, or NULL
- * @path: pointer to string containing export path to mount
- * @version: mount version to use for this request
- * @protocol: transport protocol to use for thie request
- * @fh: pointer to location to place returned file handle
+ * @info: pointer to mount request arguments
*
* Uses default timeout parameters specified by underlying transport.
*/
-int nfs_mount(struct sockaddr *addr, size_t len, char *hostname, char *path,
- int version, int protocol, struct nfs_fh *fh)
+int nfs_mount(struct nfs_mount_request *info)
{
struct mnt_fhstatus result = {
- .fh = fh
+ .fh = info->fh
};
struct rpc_message msg = {
- .rpc_argp = path,
+ .rpc_argp = info->dirpath,
.rpc_resp = &result,
};
struct rpc_create_args args = {
- .protocol = protocol,
- .address = addr,
- .addrsize = len,
- .servername = hostname,
+ .protocol = info->protocol,
+ .address = info->sap,
+ .addrsize = info->salen,
+ .servername = info->hostname,
.program = &mnt_program,
- .version = version,
+ .version = info->version,
.authflavor = RPC_AUTH_UNIX,
.flags = 0,
};
@@ -63,13 +56,14 @@ int nfs_mount(struct sockaddr *addr, size_t len, char *hostname, char *path,
int status;
dprintk("NFS: sending MNT request for %s:%s\n",
- (hostname ? hostname : "server"), path);
+ (info->hostname ? info->hostname : "server"),
+ info->dirpath);
mnt_clnt = rpc_create(&args);
if (IS_ERR(mnt_clnt))
goto out_clnt_err;
- if (version == NFS_MNT3_VERSION)
+ 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];
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index a96e5fdb38af..f015e0d62add 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -487,15 +487,20 @@ static int __init root_nfs_get_handle(void)
{
struct nfs_fh fh;
struct sockaddr_in sin;
+ struct nfs_mount_request request = {
+ .sap = (struct sockaddr *)&sin,
+ .salen = sizeof(sin),
+ .dirpath = nfs_export_path,
+ .version = (nfs_data.flags & NFS_MOUNT_VER3) ?
+ NFS_MNT3_VERSION : NFS_MNT_VERSION,
+ .protocol = (nfs_data.flags & NFS_MOUNT_TCP) ?
+ XPRT_TRANSPORT_TCP : XPRT_TRANSPORT_UDP,
+ .fh = &fh,
+ };
int status;
- int protocol = (nfs_data.flags & NFS_MOUNT_TCP) ?
- XPRT_TRANSPORT_TCP : XPRT_TRANSPORT_UDP;
- int version = (nfs_data.flags & NFS_MOUNT_VER3) ?
- NFS_MNT3_VERSION : NFS_MNT_VERSION;
set_sockaddr(&sin, servaddr, htons(mount_port));
- status = nfs_mount((struct sockaddr *) &sin, sizeof(sin), NULL,
- nfs_export_path, version, protocol, &fh);
+ status = nfs_mount(&request);
if (status < 0)
printk(KERN_ERR "Root-NFS: Server returned error %d "
"while mounting %s\n", status, nfs_export_path);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f48db679a1c6..2b0c8e132b54 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1329,8 +1329,13 @@ out_security_failure:
static int nfs_try_mount(struct nfs_parsed_mount_data *args,
struct nfs_fh *root_fh)
{
- struct sockaddr *sap = (struct sockaddr *)&args->mount_server.address;
- char *hostname;
+ struct nfs_mount_request request = {
+ .sap = (struct sockaddr *)
+ &args->mount_server.address,
+ .dirpath = args->nfs_server.export_path,
+ .protocol = args->mount_server.protocol,
+ .fh = root_fh,
+ };
int status;
if (args->mount_server.version == 0) {
@@ -1339,42 +1344,38 @@ static int nfs_try_mount(struct nfs_parsed_mount_data *args,
else
args->mount_server.version = NFS_MNT_VERSION;
}
+ request.version = args->mount_server.version;
if (args->mount_server.hostname)
- hostname = args->mount_server.hostname;
+ request.hostname = args->mount_server.hostname;
else
- hostname = args->nfs_server.hostname;
+ request.hostname = args->nfs_server.hostname;
/*
* Construct the mount server's address.
*/
if (args->mount_server.address.ss_family == AF_UNSPEC) {
- memcpy(sap, &args->nfs_server.address,
+ memcpy(request.sap, &args->nfs_server.address,
args->nfs_server.addrlen);
args->mount_server.addrlen = args->nfs_server.addrlen;
}
+ request.salen = args->mount_server.addrlen;
/*
* autobind will be used if mount_server.port == 0
*/
- nfs_set_port(sap, args->mount_server.port);
+ nfs_set_port(request.sap, args->mount_server.port);
/*
* Now ask the mount server to map our export path
* to a file handle.
*/
- status = nfs_mount(sap,
- args->mount_server.addrlen,
- hostname,
- args->nfs_server.export_path,
- args->mount_server.version,
- args->mount_server.protocol,
- root_fh);
+ status = nfs_mount(&request);
if (status == 0)
return 0;
dfprintk(MOUNT, "NFS: unable to mount server %s, error %d\n",
- hostname, status);
+ request.hostname, status);
return status;
}
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