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authorOlaf Kirch <okir@suse.de>2006-10-04 02:16:03 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 07:55:18 -0700
commit460f5cac1e24e947509b6112c99c5bc9ff687b45 (patch)
tree135d63c8401c79513dd43efdd2faeae51b87c5dc /fs
parent39be4502cb75dc26007fe1659735b26c8e63fcc6 (diff)
[PATCH] knfsd: export nsm_local_state to user space via sysctl
Every NLM call includes the client's NSM state. Currently, the Linux client always reports 0 - which seems not to cause any problems, but is not what the protocol says. This patch exposes the kernel's internal variable to user space via a sysctl, which can be set at system boot time by statd. Signed-off-by: Olaf Kirch <okir@suse.de> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/lockd/mon.c2
-rw-r--r--fs/lockd/svc.c9
2 files changed, 10 insertions, 1 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 709cf7c8054..e0179f8c327 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -24,7 +24,7 @@ static struct rpc_program nsm_program;
/*
* Local NSM state
*/
-u32 nsm_local_state;
+int nsm_local_state;
/*
* Common procedure for SM_MON/SM_UNMON calls
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index a3b7602cd38..634139232aa 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -33,6 +33,7 @@
#include <linux/sunrpc/svcsock.h>
#include <net/ip.h>
#include <linux/lockd/lockd.h>
+#include <linux/lockd/sm_inter.h>
#include <linux/nfs.h>
#define NLMDBG_FACILITY NLMDBG_SVC
@@ -404,6 +405,14 @@ static ctl_table nlm_sysctls[] = {
.mode = 0644,
.proc_handler = &proc_dointvec,
},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "nsm_local_state",
+ .data = &nsm_local_state,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
{ .ctl_name = 0 }
};