diff options
Diffstat (limited to 'fs/nfs/client.c')
| -rw-r--r-- | fs/nfs/client.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 90d71fda65ce..d7e4f0848e28 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* client.c: NFS client sharing and management code * * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ @@ -284,6 +280,7 @@ static struct nfs_client *nfs_match_client(const struct nfs_client_initdata *dat struct nfs_client *clp; const struct sockaddr *sap = data->addr; struct nfs_net *nn = net_generic(data->net, nfs_net_id); + int error; again: list_for_each_entry(clp, &nn->nfs_client_list, cl_share_link) { @@ -296,9 +293,11 @@ again: if (clp->cl_cons_state > NFS_CS_READY) { refcount_inc(&clp->cl_count); spin_unlock(&nn->nfs_client_lock); - nfs_wait_client_init_complete(clp); + error = nfs_wait_client_init_complete(clp); nfs_put_client(clp); spin_lock(&nn->nfs_client_lock); + if (error < 0) + return ERR_PTR(error); goto again; } @@ -407,6 +406,8 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init) clp = nfs_match_client(cl_init); if (clp) { spin_unlock(&nn->nfs_client_lock); + if (IS_ERR(clp)) + return clp; if (new) new->rpc_ops->free_client(new); return nfs_found_client(cl_init, clp); @@ -500,6 +501,7 @@ int nfs_create_rpc_client(struct nfs_client *clp, .program = &nfs_program, .version = clp->rpc_ops->version, .authflavor = flavor, + .cred = cl_init->cred, }; if (test_bit(NFS_CS_DISCRTRY, &clp->cl_flags)) @@ -552,6 +554,7 @@ static int nfs_start_lockd(struct nfs_server *server) 1 : 0, .net = clp->cl_net, .nlmclnt_ops = clp->cl_nfs_mod->rpc_ops->nlmclnt_ops, + .cred = current_cred(), }; if (nlm_init.nfs_version > 3) @@ -598,6 +601,8 @@ int nfs_init_server_rpcclient(struct nfs_server *server, sizeof(server->client->cl_timeout_default)); server->client->cl_timeout = &server->client->cl_timeout_default; server->client->cl_softrtry = 0; + if (server->flags & NFS_MOUNT_SOFTERR) + server->client->cl_softerr = 1; if (server->flags & NFS_MOUNT_SOFT) server->client->cl_softrtry = 1; @@ -652,6 +657,7 @@ static int nfs_init_server(struct nfs_server *server, .proto = data->nfs_server.protocol, .net = data->net, .timeparms = &timeparms, + .cred = server->cred, }; struct nfs_client *clp; int error; @@ -920,6 +926,7 @@ void nfs_free_server(struct nfs_server *server) ida_destroy(&server->lockowner_id); ida_destroy(&server->openowner_id); nfs_free_iostats(server->io_stats); + put_cred(server->cred); kfree(server); nfs_release_automount_timer(); } @@ -940,6 +947,8 @@ struct nfs_server *nfs_create_server(struct nfs_mount_info *mount_info, if (!server) return ERR_PTR(-ENOMEM); + server->cred = get_cred(current_cred()); + error = -ENOMEM; fattr = nfs_alloc_fattr(); if (fattr == NULL) @@ -1006,6 +1015,8 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source, if (!server) return ERR_PTR(-ENOMEM); + server->cred = get_cred(source->cred); + error = -ENOMEM; fattr_fsinfo = nfs_alloc_fattr(); if (fattr_fsinfo == NULL) |