diff options
Diffstat (limited to 'net/sunrpc/sysfs.c')
| -rw-r--r-- | net/sunrpc/sysfs.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index dcd579eab50a..8fd1975f2fe8 100644 --- a/net/sunrpc/sysfs.c +++ b/net/sunrpc/sysfs.c @@ -305,6 +305,55 @@ static ssize_t rpc_sysfs_xprt_switch_info_show(struct kobject *kobj, return ret; } +static ssize_t rpc_sysfs_xprt_switch_add_xprt_show(struct kobject *kobj, + struct kobj_attribute *attr, + char *buf) +{ + return sprintf(buf, "# add one xprt to this xprt_switch\n"); +} + +static ssize_t rpc_sysfs_xprt_switch_add_xprt_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) +{ + struct rpc_xprt_switch *xprt_switch = + rpc_sysfs_xprt_switch_kobj_get_xprt(kobj); + struct xprt_create xprt_create_args; + struct rpc_xprt *xprt, *new; + + if (!xprt_switch) + return 0; + + xprt = rpc_xprt_switch_get_main_xprt(xprt_switch); + if (!xprt) + goto out; + + xprt_create_args.ident = xprt->xprt_class->ident; + xprt_create_args.net = xprt->xprt_net; + xprt_create_args.dstaddr = (struct sockaddr *)&xprt->addr; + xprt_create_args.addrlen = xprt->addrlen; + xprt_create_args.servername = xprt->servername; + xprt_create_args.bc_xprt = xprt->bc_xprt; + xprt_create_args.xprtsec = xprt->xprtsec; + xprt_create_args.connect_timeout = xprt->connect_timeout; + xprt_create_args.reconnect_timeout = xprt->max_reconnect_timeout; + + new = xprt_create_transport(&xprt_create_args); + if (IS_ERR_OR_NULL(new)) { + count = PTR_ERR(new); + goto out_put_xprt; + } + + rpc_xprt_switch_add_xprt(xprt_switch, new); + xprt_put(new); + +out_put_xprt: + xprt_put(xprt); +out: + xprt_switch_put(xprt_switch); + return count; +} + static ssize_t rpc_sysfs_xprt_dstaddr_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) @@ -523,8 +572,13 @@ ATTRIBUTE_GROUPS(rpc_sysfs_xprt); static struct kobj_attribute rpc_sysfs_xprt_switch_info = __ATTR(xprt_switch_info, 0444, rpc_sysfs_xprt_switch_info_show, NULL); +static struct kobj_attribute rpc_sysfs_xprt_switch_add_xprt = + __ATTR(add_xprt, 0644, rpc_sysfs_xprt_switch_add_xprt_show, + rpc_sysfs_xprt_switch_add_xprt_store); + static struct attribute *rpc_sysfs_xprt_switch_attrs[] = { &rpc_sysfs_xprt_switch_info.attr, + &rpc_sysfs_xprt_switch_add_xprt.attr, NULL, }; ATTRIBUTE_GROUPS(rpc_sysfs_xprt_switch); |