- warn if HMAC's don't match

[fs/lustre-release.git] / lustre / liblustre / rw.c

diff --git a/lustre/liblustre/rw.c b/lustre/liblustre/rw.c
index c6f4bd0..fb41272 100644 (file)
--- a/lustre/liblustre/rw.c
+++ b/lustre/liblustre/rw.c
@@ -99,7 +99,7 @@ static int llu_lock_to_stripe_offset(struct inode *inode, struct ldlm_lock *lock
         rc = obd_get_info(exp, sizeof(key), &key, &vallen, &stripe);
         if (rc != 0) {
                 CERROR("obd_get_info: rc = %d\n", rc);
-                LBUG();
+                RETURN(rc);
         }
         LASSERT(stripe < lsm->lsm_stripe_count);
         RETURN(stripe);
@@ -147,10 +147,15 @@ static int llu_extent_lock_callback(struct ldlm_lock *lock,
                 lsm = lli->lli_smd;
 
                 stripe = llu_lock_to_stripe_offset(inode, lock);
-                l_lock(&lock->l_resource->lr_namespace->ns_lock);
+                if (stripe < 0) {
+                        CERROR("lock on inode without such object\n");
+                        break;
+                }
+#warning "fix l_lock() using here!"
+//                l_lock(&lock->l_resource->lr_namespace->ns_lock);
                 kms = ldlm_extent_shift_kms(lock,
                                             lsm->lsm_oinfo[stripe].loi_kms);
-                l_unlock(&lock->l_resource->lr_namespace->ns_lock);
+//                l_unlock(&lock->l_resource->lr_namespace->ns_lock);
                 if (lsm->lsm_oinfo[stripe].loi_kms != kms)
                         LDLM_DEBUG(lock, "updating kms from "LPU64" to "LPU64,
                                    lsm->lsm_oinfo[stripe].loi_kms, kms);
@@ -184,8 +189,13 @@ static int llu_glimpse_callback(struct ldlm_lock *lock, void *reqp)
                 GOTO(iput, rc = -ELDLM_NO_LOCK_DATA);
 
         /* First, find out which stripe index this lock corresponds to. */
-        if (lli->lli_smd->lsm_stripe_count > 1)
+        if (lli->lli_smd->lsm_stripe_count > 1) {
                 stripe = llu_lock_to_stripe_offset(inode, lock);
+                if (stripe < 0) {
+                        CWARN("lock on inode without such object\n");
+                        GOTO(iput, rc = -ELDLM_NO_LOCK_DATA);
+                }
+        }
 
         rc = lustre_pack_reply(req, 1, &size, NULL);
         if (rc) {