diff options
Diffstat (limited to 'fs/lockd/mon.c')
| -rw-r--r-- | fs/lockd/mon.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index e279814..626b6c11 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -30,7 +30,7 @@ u32 nsm_local_state; * Common procedure for SM_MON/SM_UNMON calls */ static int -nsm_mon_unmon(struct nlm_host *host, u32 proc, struct nsm_res *res) +nsm_mon_unmon(struct nsm_handle *nsm, u32 proc, struct nsm_res *res) { struct rpc_clnt *clnt; int status; @@ -46,10 +46,10 @@ nsm_mon_unmon(struct nlm_host *host, u32 proc, struct nsm_res *res) goto out; } - args.addr = host->h_addr.sin_addr.s_addr; - args.proto= (host->h_proto<<1) | host->h_server; + memset(&args, 0, sizeof(args)); + args.addr = nsm->sm_addr.sin_addr.s_addr; args.prog = NLM_PROGRAM; - args.vers = host->h_version; + args.vers = 3; args.proc = NLMPROC_NSM_NOTIFY; memset(res, 0, sizeof(*res)); @@ -80,7 +80,7 @@ nsm_monitor(struct nlm_host *host) if (nsm->sm_monitored) return 0; - status = nsm_mon_unmon(host, SM_MON, &res); + status = nsm_mon_unmon(nsm, SM_MON, &res); if (status < 0 || res.status != 0) printk(KERN_NOTICE "lockd: cannot monitor %s\n", host->h_name); @@ -99,16 +99,20 @@ nsm_unmonitor(struct nlm_host *host) struct nsm_res res; int status = 0; - dprintk("lockd: nsm_unmonitor(%s)\n", host->h_name); if (nsm == NULL) return 0; host->h_nsmhandle = NULL; - if (!host->h_killed) { - status = nsm_mon_unmon(host, SM_UNMON, &res); + if (atomic_read(&nsm->sm_count) == 1 + && nsm->sm_monitored && !nsm->sm_sticky) { + dprintk("lockd: nsm_unmonitor(%s)\n", host->h_name); + + status = nsm_mon_unmon(nsm, SM_UNMON, &res); if (status < 0) - printk(KERN_NOTICE "lockd: cannot unmonitor %s\n", host->h_name); - nsm->sm_monitored = 0; + printk(KERN_NOTICE "lockd: cannot unmonitor %s\n", + host->h_name); + else + nsm->sm_monitored = 0; } nsm_release(nsm); return status; @@ -171,9 +175,11 @@ xdr_encode_mon(struct rpc_rqst *rqstp, u32 *p, struct nsm_args *argp) p = xdr_encode_common(rqstp, p, argp); if (IS_ERR(p)) return PTR_ERR(p); + + /* Surprise - there may even be room for an IPv6 address now */ *p++ = argp->addr; - *p++ = argp->vers; - *p++ = argp->proto; + *p++ = 0; + *p++ = 0; *p++ = 0; rqstp->rq_slen = xdr_adjust_iovec(rqstp->rq_svec, p); return 0; |
