Clean up: introduce a new XDR encoder specifically for the my_id
argument of SM_MON requests.
Signed-off-by: Chuck Lever <[email protected]>
---
fs/lockd/mon.c | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 87bd4e4..06216d6 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -183,6 +183,25 @@ static __be32 *xdr_encode_mon_name(__be32 *p, struct nsm_args *argp)
return xdr_encode_nsm_string(p, name);
}
+/*
+ * The "my_id" argument specifies the hostname and RPC procedure
+ * to be called when the status manager receives notification
+ * (via the SM_NOTIFY call) that the state of host "mon_name"
+ * has changed.
+ */
+static __be32 *xdr_encode_my_id(__be32 *p, struct nsm_args *argp)
+{
+ p = xdr_encode_nsm_string(p, utsname()->nodename);
+ if (!p)
+ return ERR_PTR(-EIO);
+
+ *p++ = htonl(argp->prog);
+ *p++ = htonl(argp->vers);
+ *p++ = htonl(argp->proc);
+
+ return p;
+}
+
static __be32 *
xdr_encode_common(struct rpc_rqst *rqstp, __be32 *p, struct nsm_args *argp)
{