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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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29
fs/nfs/super.c
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@@ -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;
}