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Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c51
1 files changed, 21 insertions, 30 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 99694442b93..1d09289c8f0 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -93,10 +93,10 @@ static struct nfs_subversion *find_nfs_version(unsigned int version)
spin_unlock(&nfs_version_lock);
return nfs;
}
- };
+ }
spin_unlock(&nfs_version_lock);
- return ERR_PTR(-EPROTONOSUPPORT);;
+ return ERR_PTR(-EPROTONOSUPPORT);
}
struct nfs_subversion *get_nfs_version(unsigned int version)
@@ -197,7 +197,6 @@ error_0:
EXPORT_SYMBOL_GPL(nfs_alloc_client);
#if IS_ENABLED(CONFIG_NFS_V4)
-/* idr_remove_all is not needed as all id's are removed by nfs_put_client */
void nfs_cleanup_cb_ident_idr(struct net *net)
{
struct nfs_net *nn = net_generic(net, nfs_net_id);
@@ -277,7 +276,7 @@ void nfs_put_client(struct nfs_client *clp)
nfs_cb_idr_remove_locked(clp);
spin_unlock(&nn->nfs_client_lock);
- BUG_ON(!list_empty(&clp->cl_superblocks));
+ WARN_ON_ONCE(!list_empty(&clp->cl_superblocks));
clp->rpc_ops->free_client(clp);
}
@@ -498,11 +497,11 @@ nfs_get_client(const struct nfs_client_initdata *cl_init,
return nfs_found_client(cl_init, clp);
}
if (new) {
- list_add(&new->cl_share_link, &nn->nfs_client_list);
+ list_add_tail(&new->cl_share_link,
+ &nn->nfs_client_list);
spin_unlock(&nn->nfs_client_lock);
new->cl_flags = cl_init->init_flags;
- return rpc_ops->init_client(new, timeparms, ip_addr,
- authflavour);
+ return rpc_ops->init_client(new, timeparms, ip_addr);
}
spin_unlock(&nn->nfs_client_lock);
@@ -591,8 +590,12 @@ int nfs_create_rpc_client(struct nfs_client *clp,
if (test_bit(NFS_CS_DISCRTRY, &clp->cl_flags))
args.flags |= RPC_CLNT_CREATE_DISCRTRY;
+ if (test_bit(NFS_CS_NO_RETRANS_TIMEOUT, &clp->cl_flags))
+ args.flags |= RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT;
if (test_bit(NFS_CS_NORESVPORT, &clp->cl_flags))
args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
+ if (test_bit(NFS_CS_INFINITE_SLOTS, &clp->cl_flags))
+ args.flags |= RPC_CLNT_CREATE_INFINITE_SLOTS;
if (!IS_ERR(clp->cl_rpcclient))
return 0;
@@ -614,8 +617,7 @@ EXPORT_SYMBOL_GPL(nfs_create_rpc_client);
*/
static void nfs_destroy_server(struct nfs_server *server)
{
- if (!(server->flags & NFS_MOUNT_LOCAL_FLOCK) ||
- !(server->flags & NFS_MOUNT_LOCAL_FCNTL))
+ if (server->nlm_host)
nlmclnt_done(server->nlm_host);
}
@@ -668,7 +670,8 @@ int nfs_init_server_rpcclient(struct nfs_server *server,
{
struct nfs_client *clp = server->nfs_client;
- server->client = rpc_clone_client(clp->cl_rpcclient);
+ server->client = rpc_clone_client_set_auth(clp->cl_rpcclient,
+ pseudoflavour);
if (IS_ERR(server->client)) {
dprintk("%s: couldn't create rpc_client!\n", __func__);
return PTR_ERR(server->client);
@@ -678,16 +681,6 @@ int nfs_init_server_rpcclient(struct nfs_server *server,
timeo,
sizeof(server->client->cl_timeout_default));
server->client->cl_timeout = &server->client->cl_timeout_default;
-
- if (pseudoflavour != clp->cl_rpcclient->cl_auth->au_flavor) {
- struct rpc_auth *auth;
-
- auth = rpcauth_create(pseudoflavour, server->client);
- if (IS_ERR(auth)) {
- dprintk("%s: couldn't create credcache!\n", __func__);
- return PTR_ERR(auth);
- }
- }
server->client->cl_softrtry = 0;
if (server->flags & NFS_MOUNT_SOFT)
server->client->cl_softrtry = 1;
@@ -702,13 +695,12 @@ EXPORT_SYMBOL_GPL(nfs_init_server_rpcclient);
* @clp: nfs_client to initialise
* @timeparms: timeout parameters for underlying RPC transport
* @ip_addr: IP presentation address (not used)
- * @authflavor: authentication flavor for underlying RPC transport
*
* Returns pointer to an NFS client, or an ERR_PTR value.
*/
struct nfs_client *nfs_init_client(struct nfs_client *clp,
const struct rpc_timeout *timeparms,
- const char *ip_addr, rpc_authflavor_t authflavour)
+ const char *ip_addr)
{
int error;
@@ -794,8 +786,10 @@ static int nfs_init_server(struct nfs_server *server,
goto error;
server->port = data->nfs_server.port;
+ server->auth_info = data->auth_info;
- error = nfs_init_server_rpcclient(server, &timeparms, data->auth_flavors[0]);
+ error = nfs_init_server_rpcclient(server, &timeparms,
+ data->selected_flavor);
if (error < 0)
goto error;
@@ -855,7 +849,6 @@ static void nfs_server_set_fsinfo(struct nfs_server *server,
if (server->wsize > NFS_MAX_FILE_IO_SIZE)
server->wsize = NFS_MAX_FILE_IO_SIZE;
server->wpages = (server->wsize + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
- server->pnfs_blksize = fsinfo->blksize;
server->wtmult = nfs_block_bits(fsinfo->wtmult, NULL);
@@ -937,6 +930,7 @@ void nfs_server_copy_userdata(struct nfs_server *target, struct nfs_server *sour
target->acdirmax = source->acdirmax;
target->caps = source->caps;
target->options = source->options;
+ target->auth_info = source->auth_info;
}
EXPORT_SYMBOL_GPL(nfs_server_copy_userdata);
@@ -954,7 +948,7 @@ void nfs_server_insert_lists(struct nfs_server *server)
}
EXPORT_SYMBOL_GPL(nfs_server_insert_lists);
-static void nfs_server_remove_lists(struct nfs_server *server)
+void nfs_server_remove_lists(struct nfs_server *server)
{
struct nfs_client *clp = server->nfs_client;
struct nfs_net *nn;
@@ -971,6 +965,7 @@ static void nfs_server_remove_lists(struct nfs_server *server)
synchronize_rcu();
}
+EXPORT_SYMBOL_GPL(nfs_server_remove_lists);
/*
* Allocate and initialise a server record
@@ -1068,10 +1063,6 @@ struct nfs_server *nfs_create_server(struct nfs_mount_info *mount_info,
if (error < 0)
goto error;
- BUG_ON(!server->nfs_client);
- BUG_ON(!server->nfs_client->rpc_ops);
- BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops);
-
/* Probe the root fh to retrieve its FSID */
error = nfs_probe_fsinfo(server, mount_info->mntfh, fattr);
if (error < 0)
@@ -1087,7 +1078,7 @@ struct nfs_server *nfs_create_server(struct nfs_mount_info *mount_info,
}
if (!(fattr->valid & NFS_ATTR_FATTR)) {
- error = nfs_mod->rpc_ops->getattr(server, mount_info->mntfh, fattr);
+ error = nfs_mod->rpc_ops->getattr(server, mount_info->mntfh, fattr, NULL);
if (error < 0) {
dprintk("nfs_create_server: getattr error = %d\n", -error);
goto error;