X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fnfs%2Fclient.c;h=a532ee12740acd34ffdea0f139c619ae097a1308;hb=3258b4fa552c4f994b5e6490a8ad88f5d7e0e648;hp=a49f9feff776253f99ffd167246a5fc2b77d79d5;hpb=40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d;p=karo-tx-linux.git diff --git a/fs/nfs/client.c b/fs/nfs/client.c index a49f9feff776..a532ee12740a 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -23,6 +23,8 @@ #include #include #include +#include +#include #include #include #include @@ -340,7 +342,8 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto, to->to_retries = 2; switch (proto) { - case IPPROTO_TCP: + case XPRT_TRANSPORT_TCP: + case XPRT_TRANSPORT_RDMA: if (!to->to_initval) to->to_initval = 60 * HZ; if (to->to_initval > NFS_MAX_TCP_TIMEOUT) @@ -349,7 +352,7 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto, to->to_maxval = to->to_initval + (to->to_increment * to->to_retries); to->to_exponential = 0; break; - case IPPROTO_UDP: + case XPRT_TRANSPORT_UDP: default: if (!to->to_initval) to->to_initval = 11 * HZ / 10; @@ -501,9 +504,9 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, rpc_authflavor_t /* * Initialise an NFS2 or NFS3 client */ -static int nfs_init_client(struct nfs_client *clp, const struct nfs_mount_data *data) +static int nfs_init_client(struct nfs_client *clp, + const struct nfs_parsed_mount_data *data) { - int proto = (data->flags & NFS_MOUNT_TCP) ? IPPROTO_TCP : IPPROTO_UDP; int error; if (clp->cl_cons_state == NFS_CS_READY) { @@ -522,8 +525,8 @@ static int nfs_init_client(struct nfs_client *clp, const struct nfs_mount_data * * Create a client RPC handle for doing FSSTAT with UNIX auth only * - RFC 2623, sec 2.3.2 */ - error = nfs_create_rpc_client(clp, proto, data->timeo, data->retrans, - RPC_AUTH_UNIX, 0); + error = nfs_create_rpc_client(clp, data->nfs_server.protocol, + data->timeo, data->retrans, RPC_AUTH_UNIX, 0); if (error < 0) goto error; nfs_mark_client_ready(clp, NFS_CS_READY); @@ -538,7 +541,8 @@ error: /* * Create a version 2 or 3 client */ -static int nfs_init_server(struct nfs_server *server, const struct nfs_mount_data *data) +static int nfs_init_server(struct nfs_server *server, + const struct nfs_parsed_mount_data *data) { struct nfs_client *clp; int error, nfsvers = 2; @@ -551,7 +555,8 @@ static int nfs_init_server(struct nfs_server *server, const struct nfs_mount_dat #endif /* Allocate or find a client reference we can use */ - clp = nfs_get_client(data->hostname, &data->addr, nfsvers); + clp = nfs_get_client(data->nfs_server.hostname, + &data->nfs_server.address, nfsvers); if (IS_ERR(clp)) { dprintk("<-- nfs_init_server() = error %ld\n", PTR_ERR(clp)); return PTR_ERR(clp); @@ -581,23 +586,13 @@ static int nfs_init_server(struct nfs_server *server, const struct nfs_mount_dat if (error < 0) goto error; - error = nfs_init_server_rpcclient(server, data->pseudoflavor); + error = nfs_init_server_rpcclient(server, data->auth_flavors[0]); if (error < 0) goto error; server->namelen = data->namlen; /* Create a client RPC handle for the NFSv3 ACL management interface */ nfs_init_server_aclclient(server); - if (clp->cl_nfsversion == 3) { - if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN) - server->namelen = NFS3_MAXNAMLEN; - if (!(data->flags & NFS_MOUNT_NORDIRPLUS)) - server->caps |= NFS_CAP_READDIRPLUS; - } else { - if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN) - server->namelen = NFS2_MAXNAMLEN; - } - dprintk("<-- nfs_init_server() = 0 [new %p]\n", clp); return 0; @@ -770,7 +765,7 @@ void nfs_free_server(struct nfs_server *server) * Create a version 2 or 3 volume record * - keyed on server and FSID */ -struct nfs_server *nfs_create_server(const struct nfs_mount_data *data, +struct nfs_server *nfs_create_server(const struct nfs_parsed_mount_data *data, struct nfs_fh *mntfh) { struct nfs_server *server; @@ -794,6 +789,16 @@ struct nfs_server *nfs_create_server(const struct nfs_mount_data *data, error = nfs_probe_fsinfo(server, mntfh, &fattr); if (error < 0) goto error; + if (server->nfs_client->rpc_ops->version == 3) { + if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN) + server->namelen = NFS3_MAXNAMLEN; + if (!(data->flags & NFS_MOUNT_NORDIRPLUS)) + server->caps |= NFS_CAP_READDIRPLUS; + } else { + if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN) + server->namelen = NFS2_MAXNAMLEN; + } + if (!(fattr.valid & NFS_ATTR_FATTR)) { error = server->nfs_client->rpc_ops->getattr(server, mntfh, &fattr); if (error < 0) { @@ -906,7 +911,7 @@ error: * Create a version 4 volume record */ static int nfs4_init_server(struct nfs_server *server, - const struct nfs4_mount_data *data, rpc_authflavor_t authflavour) + const struct nfs_parsed_mount_data *data) { int error; @@ -926,7 +931,7 @@ static int nfs4_init_server(struct nfs_server *server, server->acdirmin = data->acdirmin * HZ; server->acdirmax = data->acdirmax * HZ; - error = nfs_init_server_rpcclient(server, authflavour); + error = nfs_init_server_rpcclient(server, data->auth_flavors[0]); /* Done */ dprintk("<-- nfs4_init_server() = %d\n", error); @@ -937,12 +942,7 @@ static int nfs4_init_server(struct nfs_server *server, * Create a version 4 volume record * - keyed on server and FSID */ -struct nfs_server *nfs4_create_server(const struct nfs4_mount_data *data, - const char *hostname, - const struct sockaddr_in *addr, - const char *mntpath, - const char *ip_addr, - rpc_authflavor_t authflavour, +struct nfs_server *nfs4_create_server(const struct nfs_parsed_mount_data *data, struct nfs_fh *mntfh) { struct nfs_fattr fattr; @@ -956,13 +956,18 @@ struct nfs_server *nfs4_create_server(const struct nfs4_mount_data *data, return ERR_PTR(-ENOMEM); /* Get a client record */ - error = nfs4_set_client(server, hostname, addr, ip_addr, authflavour, - data->proto, data->timeo, data->retrans); + error = nfs4_set_client(server, + data->nfs_server.hostname, + &data->nfs_server.address, + data->client_address, + data->auth_flavors[0], + data->nfs_server.protocol, + data->timeo, data->retrans); if (error < 0) goto error; /* set up the general RPC client */ - error = nfs4_init_server(server, data, authflavour); + error = nfs4_init_server(server, data); if (error < 0) goto error; @@ -971,7 +976,7 @@ struct nfs_server *nfs4_create_server(const struct nfs4_mount_data *data, BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops); /* Probe the root fh to retrieve its FSID */ - error = nfs4_path_walk(server, mntfh, mntpath); + error = nfs4_path_walk(server, mntfh, data->nfs_server.export_path); if (error < 0) goto error; @@ -984,6 +989,9 @@ struct nfs_server *nfs4_create_server(const struct nfs4_mount_data *data, if (error < 0) goto error; + if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN) + server->namelen = NFS4_MAXNAMLEN; + BUG_ON(!server->nfs_client); BUG_ON(!server->nfs_client->rpc_ops); BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops); @@ -1056,6 +1064,9 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data, if (error < 0) goto error; + if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN) + server->namelen = NFS4_MAXNAMLEN; + dprintk("Referral FSID: %llx:%llx\n", (unsigned long long) server->fsid.major, (unsigned long long) server->fsid.minor); @@ -1115,6 +1126,9 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source, if (error < 0) goto out_free_server; + if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN) + server->namelen = NFS4_MAXNAMLEN; + dprintk("Cloned FSID: %llx:%llx\n", (unsigned long long) server->fsid.major, (unsigned long long) server->fsid.minor);