[PATCH] knfsd: when looking up a lockd host, pass hostname & length

This patch adds the peer's hostname (and name length) to all calls to
nlm*_lookup_host functions.  A subsequent patch will make use of these (is
requested by a sysctl).

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>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 97bd36c09a5b..7d835ad81074 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -38,7 +38,7 @@ nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
                 return nlm_lck_denied_nolocks;
 
         /* Obtain host handle */
-        if (!(host = nlmsvc_lookup_host(rqstp))
+        if (!(host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len))
          || (argp->monitor && nsm_monitor(host) < 0))
                 goto no_locks;
         *hostp = host;
@@ -260,7 +260,9 @@ static int nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *a
         struct nlm_rqst *call;
         int stat;
 
-        host = nlmsvc_lookup_host(rqstp);
+        host = nlmsvc_lookup_host(rqstp,
+                                  argp->lock.caller,
+                                  argp->lock.len);
         if (host == NULL)
                 return rpc_system_err;