[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, 2 insertions, 1 deletions

diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 93c00ee7189d..3127ae9e435c 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -179,7 +179,7 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_file *file,
         struct nlm_rqst         *call = NULL;
 
         /* Create host handle for callback */
-        host = nlmsvc_lookup_host(rqstp);
+        host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len);
         if (host == NULL)
                 return NULL;
 
@@ -451,6 +451,7 @@ nlmsvc_testlock(struct nlm_file *file, struct nlm_lock *lock,
                                 (long long)conflock->fl.fl_start,
                                 (long long)conflock->fl.fl_end);
                 conflock->caller = "somehost";  /* FIXME */
+                conflock->len = strlen(conflock->caller);
                 conflock->oh.len = 0;           /* don't return OH info */
                 conflock->svid = conflock->fl.fl_pid;
                 return nlm_lck_denied;