Whamcloud - gitweb
Branch HEAD
[fs/lustre-release.git] / lustre / mdt / mdt_handler.c
index ce2e274..2e35988 100644 (file)
@@ -1208,7 +1208,7 @@ static int mdt_write_dir_page(struct mdt_thread_info *info, struct page *page,
         ma->ma_attr.la_valid = LA_MODE;
         ma->ma_valid = MA_INODE;
 
-        kmap(page);
+        cfs_kmap(page);
         dp = page_address(page);
         offset = (int)((__u32)lu_dirent_start(dp) - (__u32)dp);
 
@@ -1251,7 +1251,7 @@ static int mdt_write_dir_page(struct mdt_thread_info *info, struct page *page,
         }
         EXIT;
 out:
-        kunmap(page);
+        cfs_kunmap(page);
         return rc;
 }
 
@@ -2223,9 +2223,35 @@ static void mdt_thread_info_fini(struct mdt_thread_info *info)
         info->mti_env = NULL;
 }
 
-/* mds/handler.c */
-extern int mds_filter_recovery_request(struct ptlrpc_request *req,
-                                       struct obd_device *obd, int *process);
+static int mdt_filter_recovery_request(struct ptlrpc_request *req,
+                                       struct obd_device *obd, int *process)
+{
+        switch (lustre_msg_get_opc(req->rq_reqmsg)) {
+        case MDS_CONNECT: /* This will never get here, but for completeness. */
+        case OST_CONNECT: /* This will never get here, but for completeness. */
+        case MDS_DISCONNECT:
+        case OST_DISCONNECT:
+               *process = 1;
+               RETURN(0);
+
+        case MDS_CLOSE:
+        case MDS_DONE_WRITING:
+        case MDS_SYNC: /* used in unmounting */
+        case OBD_PING:
+        case MDS_REINT:
+        case SEQ_QUERY:
+        case FLD_QUERY:
+        case LDLM_ENQUEUE:
+                *process = target_queue_recovery_request(req, obd);
+                RETURN(0);
+
+        default:
+                DEBUG_REQ(D_ERROR, req, "not permitted during recovery");
+                *process = -EAGAIN;
+                RETURN(0);
+        }
+}
+
 /*
  * Handle recovery. Return:
  *        +1: continue request processing;
@@ -2303,7 +2329,7 @@ static int mdt_recovery(struct mdt_thread_info *info)
                 int rc;
                 int should_process;
                 DEBUG_REQ(D_INFO, req, "Got new replay");
-                rc = mds_filter_recovery_request(req, obd, &should_process);
+                rc = mdt_filter_recovery_request(req, obd, &should_process);
                 if (rc != 0 || !should_process)
                         RETURN(rc);
                 else if (should_process < 0) {
@@ -2330,8 +2356,84 @@ static int mdt_reply(struct ptlrpc_request *req, int rc,
         RETURN(0);
 }
 
-/* mds/handler.c */
-extern int mds_msg_check_version(struct lustre_msg *msg);
+static int mdt_msg_check_version(struct lustre_msg *msg)
+{
+        int rc;
+
+        switch (lustre_msg_get_opc(msg)) {
+        case MDS_CONNECT:
+        case MDS_DISCONNECT:
+        case OBD_PING:
+        case SEC_CTX_INIT:
+        case SEC_CTX_INIT_CONT:
+        case SEC_CTX_FINI:
+                rc = lustre_msg_check_version(msg, LUSTRE_OBD_VERSION);
+                if (rc)
+                        CERROR("bad opc %u version %08x, expecting %08x\n",
+                               lustre_msg_get_opc(msg),
+                               lustre_msg_get_version(msg),
+                               LUSTRE_OBD_VERSION);
+                break;
+        case MDS_GETSTATUS:
+        case MDS_GETATTR:
+        case MDS_GETATTR_NAME:
+        case MDS_STATFS:
+        case MDS_READPAGE:
+        case MDS_WRITEPAGE:
+        case MDS_IS_SUBDIR:
+        case MDS_REINT:
+        case MDS_CLOSE:
+        case MDS_DONE_WRITING:
+        case MDS_PIN:
+        case MDS_SYNC:
+        case MDS_GETXATTR:
+        case MDS_SETXATTR:
+        case MDS_SET_INFO:
+        case MDS_QUOTACHECK:
+        case MDS_QUOTACTL:
+        case QUOTA_DQACQ:
+        case QUOTA_DQREL:
+        case SEQ_QUERY:
+        case FLD_QUERY:
+                rc = lustre_msg_check_version(msg, LUSTRE_MDS_VERSION);
+                if (rc)
+                        CERROR("bad opc %u version %08x, expecting %08x\n",
+                               lustre_msg_get_opc(msg),
+                               lustre_msg_get_version(msg),
+                               LUSTRE_MDS_VERSION);
+                break;
+        case LDLM_ENQUEUE:
+        case LDLM_CONVERT:
+        case LDLM_BL_CALLBACK:
+        case LDLM_CP_CALLBACK:
+                rc = lustre_msg_check_version(msg, LUSTRE_DLM_VERSION);
+                if (rc)
+                        CERROR("bad opc %u version %08x, expecting %08x\n",
+                               lustre_msg_get_opc(msg),
+                               lustre_msg_get_version(msg),
+                               LUSTRE_DLM_VERSION);
+                break;
+        case OBD_LOG_CANCEL:
+        case LLOG_ORIGIN_HANDLE_CREATE:
+        case LLOG_ORIGIN_HANDLE_NEXT_BLOCK:
+        case LLOG_ORIGIN_HANDLE_READ_HEADER:
+        case LLOG_ORIGIN_HANDLE_CLOSE:
+        case LLOG_ORIGIN_HANDLE_DESTROY:
+        case LLOG_ORIGIN_HANDLE_PREV_BLOCK:
+        case LLOG_CATINFO:
+                rc = lustre_msg_check_version(msg, LUSTRE_LOG_VERSION);
+                if (rc)
+                        CERROR("bad opc %u version %08x, expecting %08x\n",
+                               lustre_msg_get_opc(msg),
+                               lustre_msg_get_version(msg),
+                               LUSTRE_LOG_VERSION);
+                break;
+        default:
+                CERROR("MDS unknown opcode %d\n", lustre_msg_get_opc(msg));
+                rc = -ENOTSUPP;
+        }
+        return rc;
+}
 
 static int mdt_handle0(struct ptlrpc_request *req,
                        struct mdt_thread_info *info,
@@ -2349,7 +2451,7 @@ static int mdt_handle0(struct ptlrpc_request *req,
         LASSERT(current->journal_info == NULL);
 
         msg = req->rq_reqmsg;
-        rc = mds_msg_check_version(msg);
+        rc = mdt_msg_check_version(msg);
         if (likely(rc == 0)) {
                 rc = mdt_recovery(info);
                 if (likely(rc == +1)) {
@@ -3676,7 +3778,7 @@ static void mdt_fini(const struct lu_env *env, struct mdt_device *m)
         m->mdt_identity_cache = NULL;
 
         if (m->mdt_namespace != NULL) {
-                ldlm_namespace_free(m->mdt_namespace, d->ld_obd->obd_force);
+                ldlm_namespace_free(m->mdt_namespace, NULL, d->ld_obd->obd_force);
                 d->ld_obd->obd_namespace = m->mdt_namespace = NULL;
         }
 
@@ -3690,7 +3792,7 @@ static void mdt_fini(const struct lu_env *env, struct mdt_device *m)
         sptlrpc_rule_set_free(&m->mdt_sptlrpc_rset);
 
         next->md_ops->mdo_init_capa_ctxt(env, next, 0, 0, 0, NULL);
-        del_timer(&m->mdt_ck_timer);
+        cfs_timer_disarm(&m->mdt_ck_timer);
         mdt_ck_thread_stop(m);
 
         /* finish the stack */
@@ -3889,9 +3991,8 @@ static int mdt_init0(const struct lu_env *env, struct mdt_device *m,
                 GOTO(err_free_ns, rc);
         }
 
-        m->mdt_ck_timer.function = mdt_ck_timer_callback;
-        m->mdt_ck_timer.data = (unsigned long)m;
-        init_timer(&m->mdt_ck_timer);
+        cfs_timer_init(&m->mdt_ck_timer, mdt_ck_timer_callback, m);
+
         rc = mdt_ck_thread_start(m);
         if (rc)
                 GOTO(err_free_ns, rc);
@@ -3929,12 +4030,12 @@ err_fs_cleanup:
         target_recovery_fini(obd);
         mdt_fs_cleanup(env, m);
 err_capa:
-        del_timer(&m->mdt_ck_timer);
+        cfs_timer_disarm(&m->mdt_ck_timer);
         mdt_ck_thread_stop(m);
 err_free_ns:
         upcall_cache_cleanup(m->mdt_identity_cache);
         m->mdt_identity_cache = NULL;
-        ldlm_namespace_free(m->mdt_namespace, 0);
+        ldlm_namespace_free(m->mdt_namespace, NULL, 0);
         obd->obd_namespace = m->mdt_namespace = NULL;
 err_fini_seq:
         mdt_seq_fini(env, m);
@@ -4341,7 +4442,7 @@ static int mdt_init_export(struct obd_export *exp)
         struct mdt_export_data *med = &exp->exp_mdt_data;
         ENTRY;
 
-        INIT_LIST_HEAD(&med->med_open_head);
+        CFS_INIT_LIST_HEAD(&med->med_open_head);
         spin_lock_init(&med->med_open_lock);
         sema_init(&med->med_idmap_sem, 1);
         med->med_idmap = NULL;