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NFS: introduce nfs_mount_info struct for calling nfs_mount()

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Clean up: convert nfs_mount() to take a single data structure argument to make
it simpler to add more arguments.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever
2008-12-23 15:21:35 -05:00
committed by Trond Myklebust
parent 146ec944bb
commit c5d120f8e8
4 changed files with 49 additions and 40 deletions
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30
fs/nfs/mount_clnt.c
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@ -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];