diff options
| -rw-r--r-- | fs/nfs/internal.h | 13 | ||||
| -rw-r--r-- | fs/nfs/mount_clnt.c | 30 | ||||
| -rw-r--r-- | fs/nfs/nfsroot.c | 17 | ||||
| -rw-r--r-- | fs/nfs/super.c | 29 |
4 files changed, 49 insertions, 40 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 7a38cc7..4e98396 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 086a683..7e37113 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 a96e5fd..f015e0d 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 f48db67..2b0c8e1 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; } |