NFS: introduce nfs_mount_info struct for calling nfs_mount()
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>
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f48db67..2b0c8e1 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1329,8 +1329,13 @@
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 @@
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;
}