diff options
| -rw-r--r-- | fs/lockd/mon.c | 15 | ||||
| -rw-r--r-- | include/linux/lockd/lockd.h | 4 | ||||
| -rw-r--r-- | include/linux/lockd/sm_inter.h | 1 |
3 files changed, 15 insertions, 5 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 07e16b8..aaaa08e 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -69,11 +69,18 @@ nsm_mon_unmon(struct nsm_handle *nsm, u32 proc, struct nsm_res *res) return status; } -/* - * Set up monitoring of a remote host +/** + * nsm_monitor - Notify a peer in case we reboot + * @host: pointer to nlm_host of peer to notify + * + * If this peer is not already monitored, this function sends an + * upcall to the local rpc.statd to record the name/address of + * the peer to notify in case we reboot. + * + * Returns zero if the peer is monitored by the local rpc.statd; + * otherwise a negative errno value is returned. */ -int -nsm_monitor(struct nlm_host *host) +int nsm_monitor(const struct nlm_host *host) { struct nsm_handle *nsm = host->h_nsmhandle; struct nsm_res res; diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index d3c7247..f15a4f5 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -242,6 +242,10 @@ extern void nlm_host_rebooted(const struct sockaddr_in *, const char *, unsigned int, u32); void nsm_release(struct nsm_handle *); +/* + * Host monitoring + */ +int nsm_monitor(const struct nlm_host *host); /* * This is used in garbage collection and resource reclaim diff --git a/include/linux/lockd/sm_inter.h b/include/linux/lockd/sm_inter.h index 5a5448b..546b6102 100644 --- a/include/linux/lockd/sm_inter.h +++ b/include/linux/lockd/sm_inter.h @@ -41,7 +41,6 @@ struct nsm_res { u32 state; }; -int nsm_monitor(struct nlm_host *); int nsm_unmonitor(struct nlm_host *); extern int nsm_local_state; |
