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authorChuck Lever <cel@netapp.com>2006-01-03 03:55:50 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-01-06 14:58:56 -0500
commit35f5a422ce1af836007f811b613c440d0e348e06 (patch)
tree25aac5cccce27a6ed5ebb4e161f813af2adbaf56 /fs/lockd/host.c
parent02107148349f31eee7c0fb06fd7a880df73dbd20 (diff)
SUNRPC: new interface to force an RPC rebind
We'd like to hide fields in rpc_xprt and rpc_clnt from upper layer protocols. Start by creating an API to force RPC rebind, replacing logic that simply sets cl_port to zero. Test-plan: Destructive testing (unplugging the network temporarily). Connectathon with UDP and TCP. NFSv2/3 and NFSv4 mounting should be carefully checked. Probably need to rig a server where certain services aren't running, or that returns an error for some typical operation. Signed-off-by: Chuck Lever <cel@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/lockd/host.c')
-rw-r--r--fs/lockd/host.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index c4c8601096e0..82f7a0b1d8ae 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -177,7 +177,7 @@ nlm_bind_host(struct nlm_host *host)
177 if ((clnt = host->h_rpcclnt) != NULL) { 177 if ((clnt = host->h_rpcclnt) != NULL) {
178 xprt = clnt->cl_xprt; 178 xprt = clnt->cl_xprt;
179 if (time_after_eq(jiffies, host->h_nextrebind)) { 179 if (time_after_eq(jiffies, host->h_nextrebind)) {
180 clnt->cl_port = 0; 180 rpc_force_rebind(clnt);
181 host->h_nextrebind = jiffies + NLM_HOST_REBIND; 181 host->h_nextrebind = jiffies + NLM_HOST_REBIND;
182 dprintk("lockd: next rebind in %ld jiffies\n", 182 dprintk("lockd: next rebind in %ld jiffies\n",
183 host->h_nextrebind - jiffies); 183 host->h_nextrebind - jiffies);
@@ -217,7 +217,7 @@ nlm_rebind_host(struct nlm_host *host)
217{ 217{
218 dprintk("lockd: rebind host %s\n", host->h_name); 218 dprintk("lockd: rebind host %s\n", host->h_name);
219 if (host->h_rpcclnt && time_after_eq(jiffies, host->h_nextrebind)) { 219 if (host->h_rpcclnt && time_after_eq(jiffies, host->h_nextrebind)) {
220 host->h_rpcclnt->cl_port = 0; 220 rpc_force_rebind(host->h_rpcclnt);
221 host->h_nextrebind = jiffies + NLM_HOST_REBIND; 221 host->h_nextrebind = jiffies + NLM_HOST_REBIND;
222 } 222 }
223} 223}