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-rw-r--r--fs/lockd/mon.c15
-rw-r--r--include/linux/lockd/lockd.h4
-rw-r--r--include/linux/lockd/sm_inter.h1
3 files changed, 15 insertions, 5 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 07e16b81498d..aaaa08e7ae7a 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)
69 return status; 69 return status;
70} 70}
71 71
72/* 72/**
73 * Set up monitoring of a remote host 73 * nsm_monitor - Notify a peer in case we reboot
74 * @host: pointer to nlm_host of peer to notify
75 *
76 * If this peer is not already monitored, this function sends an
77 * upcall to the local rpc.statd to record the name/address of
78 * the peer to notify in case we reboot.
79 *
80 * Returns zero if the peer is monitored by the local rpc.statd;
81 * otherwise a negative errno value is returned.
74 */ 82 */
75int 83int nsm_monitor(const struct nlm_host *host)
76nsm_monitor(struct nlm_host *host)
77{ 84{
78 struct nsm_handle *nsm = host->h_nsmhandle; 85 struct nsm_handle *nsm = host->h_nsmhandle;
79 struct nsm_res res; 86 struct nsm_res res;
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index d3c7247d23e8..f15a4f5ccbfb 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 *,
242 unsigned int, u32); 242 unsigned int, u32);
243void nsm_release(struct nsm_handle *); 243void nsm_release(struct nsm_handle *);
244 244
245/*
246 * Host monitoring
247 */
248int nsm_monitor(const struct nlm_host *host);
245 249
246/* 250/*
247 * This is used in garbage collection and resource reclaim 251 * 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 5a5448bdb17d..546b6102b0d7 100644
--- a/include/linux/lockd/sm_inter.h
+++ b/include/linux/lockd/sm_inter.h
@@ -41,7 +41,6 @@ struct nsm_res {
41 u32 state; 41 u32 state;
42}; 42};
43 43
44int nsm_monitor(struct nlm_host *);
45int nsm_unmonitor(struct nlm_host *); 44int nsm_unmonitor(struct nlm_host *);
46extern int nsm_local_state; 45extern int nsm_local_state;
47 46