[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, 1 deletions

diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 5436be623e30..7e6f22e2a3b4 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -153,6 +153,7 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
 {
         struct rpc_clnt         *client = NFS_CLIENT(inode);
         struct sockaddr_in      addr;
+        struct nfs_server       *nfssrv = NFS_SERVER(inode);
         struct nlm_host         *host;
         struct nlm_rqst         *call;
         sigset_t                oldset;
@@ -166,7 +167,9 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
         }
 
         rpc_peeraddr(client, (struct sockaddr *) &addr, sizeof(addr));
-        host = nlmclnt_lookup_host(&addr, client->cl_xprt->prot, vers);
+        host = nlmclnt_lookup_host(&addr, client->cl_xprt->prot, vers,
+                                   nfssrv->nfs_client->cl_hostname,
+                                   strlen(nfssrv->nfs_client->cl_hostname));
         if (host == NULL)
                 return -ENOLCK;