diff options
Diffstat (limited to 'net/sunrpc/sysctl.c')
| -rw-r--r-- | net/sunrpc/sysctl.c | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c index 2be714e9b38..c99c58e2ee6 100644 --- a/net/sunrpc/sysctl.c +++ b/net/sunrpc/sysctl.c @@ -18,19 +18,29 @@ #include <linux/sunrpc/types.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/stats.h> +#include <linux/sunrpc/svc_xprt.h> + +#include "netns.h" /* * Declare the debug flags here */ unsigned int rpc_debug; +EXPORT_SYMBOL_GPL(rpc_debug); + unsigned int nfs_debug; +EXPORT_SYMBOL_GPL(nfs_debug); + unsigned int nfsd_debug; +EXPORT_SYMBOL_GPL(nfsd_debug); + unsigned int nlm_debug; +EXPORT_SYMBOL_GPL(nlm_debug); #ifdef RPC_DEBUG static struct ctl_table_header *sunrpc_table_header; -static ctl_table sunrpc_table[]; +static struct ctl_table sunrpc_table[]; void rpc_register_sysctl(void) @@ -48,8 +58,22 @@ rpc_unregister_sysctl(void) } } +static int proc_do_xprt(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) +{ + char tmpbuf[256]; + size_t len; + + if ((*ppos && !write) || !*lenp) { + *lenp = 0; + return 0; + } + len = svc_print_xprts(tmpbuf, sizeof(tmpbuf)); + return simple_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len); +} + static int -proc_dodebug(ctl_table *table, int write, struct file *file, +proc_dodebug(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { char tmpbuf[20], c, *s; @@ -88,7 +112,7 @@ proc_dodebug(ctl_table *table, int write, struct file *file, *(unsigned int *) table->data = value; /* Display the RPC tasks on writing to rpc_debug */ if (strcmp(table->procname, "rpc_debug") == 0) - rpc_show_tasks(); + rpc_show_tasks(&init_net); } else { if (!access_ok(VERIFY_WRITE, buffer, left)) return -EFAULT; @@ -111,46 +135,51 @@ done: } -static ctl_table debug_table[] = { +static struct ctl_table debug_table[] = { { .procname = "rpc_debug", .data = &rpc_debug, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dodebug + .proc_handler = proc_dodebug }, { .procname = "nfs_debug", .data = &nfs_debug, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dodebug + .proc_handler = proc_dodebug }, { .procname = "nfsd_debug", .data = &nfsd_debug, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dodebug + .proc_handler = proc_dodebug }, { .procname = "nlm_debug", .data = &nlm_debug, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dodebug + .proc_handler = proc_dodebug + }, + { + .procname = "transports", + .maxlen = 256, + .mode = 0444, + .proc_handler = proc_do_xprt, }, - { .ctl_name = 0 } + { } }; -static ctl_table sunrpc_table[] = { +static struct ctl_table sunrpc_table[] = { { - .ctl_name = CTL_SUNRPC, .procname = "sunrpc", .mode = 0555, .child = debug_table }, - { .ctl_name = 0 } + { } }; #endif |