diff options
| -rw-r--r-- | Documentation/netlink/specs/nfsd.yaml | 2 | ||||
| -rw-r--r-- | fs/nfsd/netlink.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/netlink.h | 3 | ||||
| -rw-r--r-- | fs/nfsd/nfsctl.c | 48 |
4 files changed, 11 insertions, 44 deletions
diff --git a/Documentation/netlink/specs/nfsd.yaml b/Documentation/netlink/specs/nfsd.yaml index d21234097167..6bda7a467301 100644 --- a/Documentation/netlink/specs/nfsd.yaml +++ b/Documentation/netlink/specs/nfsd.yaml @@ -123,8 +123,6 @@ operations: doc: dump pending nfsd rpc attribute-set: rpc-status dump: - pre: nfsd-nl-rpc-status-get-start - post: nfsd-nl-rpc-status-get-done reply: attributes: - xid diff --git a/fs/nfsd/netlink.c b/fs/nfsd/netlink.c index 62d2586d9902..529a75ecf22e 100644 --- a/fs/nfsd/netlink.c +++ b/fs/nfsd/netlink.c @@ -44,9 +44,7 @@ static const struct nla_policy nfsd_listener_set_nl_policy[NFSD_A_SERVER_SOCK_AD static const struct genl_split_ops nfsd_nl_ops[] = { { .cmd = NFSD_CMD_RPC_STATUS_GET, - .start = nfsd_nl_rpc_status_get_start, .dumpit = nfsd_nl_rpc_status_get_dumpit, - .done = nfsd_nl_rpc_status_get_done, .flags = GENL_CMD_CAP_DUMP, }, { diff --git a/fs/nfsd/netlink.h b/fs/nfsd/netlink.h index e3724637d64d..2e132ef328f8 100644 --- a/fs/nfsd/netlink.h +++ b/fs/nfsd/netlink.h @@ -15,9 +15,6 @@ extern const struct nla_policy nfsd_sock_nl_policy[NFSD_A_SOCK_TRANSPORT_NAME + 1]; extern const struct nla_policy nfsd_version_nl_policy[NFSD_A_VERSION_ENABLED + 1]; -int nfsd_nl_rpc_status_get_start(struct netlink_callback *cb); -int nfsd_nl_rpc_status_get_done(struct netlink_callback *cb); - int nfsd_nl_rpc_status_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb); int nfsd_nl_threads_set_doit(struct sk_buff *skb, struct genl_info *info); diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 202140df8f82..533b65057e18 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1460,28 +1460,6 @@ static int create_proc_exports_entry(void) unsigned int nfsd_net_id; -/** - * nfsd_nl_rpc_status_get_start - Prepare rpc_status_get dumpit - * @cb: netlink metadata and command arguments - * - * Return values: - * %0: The rpc_status_get command may proceed - * %-ENODEV: There is no NFSD running in this namespace - */ -int nfsd_nl_rpc_status_get_start(struct netlink_callback *cb) -{ - struct nfsd_net *nn = net_generic(sock_net(cb->skb->sk), nfsd_net_id); - int ret = -ENODEV; - - mutex_lock(&nfsd_mutex); - if (nn->nfsd_serv) - ret = 0; - else - mutex_unlock(&nfsd_mutex); - - return ret; -} - static int nfsd_genl_rpc_status_compose_msg(struct sk_buff *skb, struct netlink_callback *cb, struct nfsd_genl_rqstp *rqstp) @@ -1558,8 +1536,16 @@ static int nfsd_genl_rpc_status_compose_msg(struct sk_buff *skb, int nfsd_nl_rpc_status_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb) { - struct nfsd_net *nn = net_generic(sock_net(skb->sk), nfsd_net_id); int i, ret, rqstp_index = 0; + struct nfsd_net *nn; + + mutex_lock(&nfsd_mutex); + + nn = net_generic(sock_net(skb->sk), nfsd_net_id); + if (!nn->nfsd_serv) { + ret = -ENODEV; + goto out_unlock; + } rcu_read_lock(); @@ -1636,22 +1622,10 @@ int nfsd_nl_rpc_status_get_dumpit(struct sk_buff *skb, ret = skb->len; out: rcu_read_unlock(); - - return ret; -} - -/** - * nfsd_nl_rpc_status_get_done - rpc_status_get dumpit post-processing - * @cb: netlink metadata and command arguments - * - * Return values: - * %0: Success - */ -int nfsd_nl_rpc_status_get_done(struct netlink_callback *cb) -{ +out_unlock: mutex_unlock(&nfsd_mutex); - return 0; + return ret; } /** |