-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include "selftest.h"
+static int brw_srv_workitems = SFW_TEST_WI_MAX;
+CFS_MODULE_PARM(brw_srv_workitems, "i", int, 0644, "# BRW server workitems");
-extern int brw_inject_errors;
+static int brw_inject_errors;
+CFS_MODULE_PARM(brw_inject_errors, "i", int, 0644,
+ "# data errors to inject randomly, zero by default");
static void
brw_client_fini (sfw_test_instance_t *tsi)
int
brw_client_init (sfw_test_instance_t *tsi)
{
- test_bulk_req_t *breq = &tsi->tsi_u.bulk;
- int flags = breq->blk_flags;
- int npg = breq->blk_npg;
- srpc_bulk_t *bulk;
- sfw_test_unit_t *tsu;
-
- LASSERT (tsi->tsi_is_client);
-
- if (npg > LNET_MAX_IOV || npg <= 0)
- return -EINVAL;
-
- if (breq->blk_opc != LST_BRW_READ && breq->blk_opc != LST_BRW_WRITE)
- return -EINVAL;
-
- if (flags != LST_BRW_CHECK_NONE &&
- flags != LST_BRW_CHECK_FULL && flags != LST_BRW_CHECK_SIMPLE)
- return -EINVAL;
-
- cfs_list_for_each_entry_typed (tsu, &tsi->tsi_units,
- sfw_test_unit_t, tsu_list) {
- bulk = srpc_alloc_bulk(npg, breq->blk_opc == LST_BRW_READ);
+ sfw_session_t *sn = tsi->tsi_batch->bat_session;
+ int flags;
+ int npg;
+ int len;
+ int opc;
+ srpc_bulk_t *bulk;
+ sfw_test_unit_t *tsu;
+
+ LASSERT(sn != NULL);
+ LASSERT(tsi->tsi_is_client);
+
+ if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
+ test_bulk_req_t *breq = &tsi->tsi_u.bulk_v0;
+
+ opc = breq->blk_opc;
+ flags = breq->blk_flags;
+ npg = breq->blk_npg;
+ /* NB: this is not going to work for variable page size,
+ * but we have to keep it for compatibility */
+ len = npg * CFS_PAGE_SIZE;
+
+ } else {
+ test_bulk_req_v1_t *breq = &tsi->tsi_u.bulk_v1;
+
+ /* I should never get this step if it's unknown feature
+ * because make_session will reject unknown feature */
+ LASSERT((sn->sn_features & ~LST_FEATS_MASK) == 0);
+
+ opc = breq->blk_opc;
+ flags = breq->blk_flags;
+ len = breq->blk_len;
+ npg = (len + CFS_PAGE_SIZE - 1) >> CFS_PAGE_SHIFT;
+ }
+
+ if (npg > LNET_MAX_IOV || npg <= 0)
+ return -EINVAL;
+
+ if (opc != LST_BRW_READ && opc != LST_BRW_WRITE)
+ return -EINVAL;
+
+ if (flags != LST_BRW_CHECK_NONE &&
+ flags != LST_BRW_CHECK_FULL && flags != LST_BRW_CHECK_SIMPLE)
+ return -EINVAL;
+
+ cfs_list_for_each_entry_typed(tsu, &tsi->tsi_units,
+ sfw_test_unit_t, tsu_list) {
+ bulk = srpc_alloc_bulk(lnet_cpt_of_nid(tsu->tsu_dest.nid),
+ npg, len, opc == LST_BRW_READ);
if (bulk == NULL) {
brw_client_fini(tsi);
return -ENOMEM;
tsu->tsu_private = bulk;
}
- return 0;
+ return 0;
}
#define BRW_POISON 0xbeefbeefbeefbeefULL
{
srpc_bulk_t *bulk = tsu->tsu_private;
sfw_test_instance_t *tsi = tsu->tsu_instance;
- test_bulk_req_t *breq = &tsi->tsi_u.bulk;
- int npg = breq->blk_npg;
- int flags = breq->blk_flags;
- srpc_client_rpc_t *rpc;
- srpc_brw_reqst_t *req;
- int rc;
-
- LASSERT (bulk != NULL);
- LASSERT (bulk->bk_niov == npg);
-
- rc = sfw_create_test_rpc(tsu, dest, npg, npg * CFS_PAGE_SIZE, &rpc);
- if (rc != 0) return rc;
-
- memcpy(&rpc->crpc_bulk, bulk, offsetof(srpc_bulk_t, bk_iovs[npg]));
- if (breq->blk_opc == LST_BRW_WRITE)
- brw_fill_bulk(&rpc->crpc_bulk, flags, BRW_MAGIC);
- else
- brw_fill_bulk(&rpc->crpc_bulk, flags, BRW_POISON);
-
- req = &rpc->crpc_reqstmsg.msg_body.brw_reqst;
- req->brw_flags = flags;
- req->brw_rw = breq->blk_opc;
- req->brw_len = npg * CFS_PAGE_SIZE;
-
- *rpcpp = rpc;
- return 0;
+ sfw_session_t *sn = tsi->tsi_batch->bat_session;
+ srpc_client_rpc_t *rpc;
+ srpc_brw_reqst_t *req;
+ int flags;
+ int npg;
+ int len;
+ int opc;
+ int rc;
+
+ LASSERT(sn != NULL);
+ LASSERT(bulk != NULL);
+
+ if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
+ test_bulk_req_t *breq = &tsi->tsi_u.bulk_v0;
+
+ opc = breq->blk_opc;
+ flags = breq->blk_flags;
+ npg = breq->blk_npg;
+ len = npg * CFS_PAGE_SIZE;
+
+ } else {
+ test_bulk_req_v1_t *breq = &tsi->tsi_u.bulk_v1;
+
+ /* I should never get this step if it's unknown feature
+ * because make_session will reject unknown feature */
+ LASSERT((sn->sn_features & ~LST_FEATS_MASK) == 0);
+
+ opc = breq->blk_opc;
+ flags = breq->blk_flags;
+ len = breq->blk_len;
+ npg = (len + CFS_PAGE_SIZE - 1) >> CFS_PAGE_SHIFT;
+ }
+
+ rc = sfw_create_test_rpc(tsu, dest, sn->sn_features, npg, len, &rpc);
+ if (rc != 0)
+ return rc;
+
+ memcpy(&rpc->crpc_bulk, bulk, offsetof(srpc_bulk_t, bk_iovs[npg]));
+ if (opc == LST_BRW_WRITE)
+ brw_fill_bulk(&rpc->crpc_bulk, flags, BRW_MAGIC);
+ else
+ brw_fill_bulk(&rpc->crpc_bulk, flags, BRW_POISON);
+
+ req = &rpc->crpc_reqstmsg.msg_body.brw_reqst;
+ req->brw_flags = flags;
+ req->brw_rw = opc;
+ req->brw_len = len;
+
+ *rpcpp = rpc;
+ return 0;
}
static void
}
int
-brw_server_handle (srpc_server_rpc_t *rpc)
+brw_server_handle(struct srpc_server_rpc *rpc)
{
- srpc_service_t *sv = rpc->srpc_service;
+ struct srpc_service *sv = rpc->srpc_scd->scd_svc;
srpc_msg_t *replymsg = &rpc->srpc_replymsg;
srpc_msg_t *reqstmsg = &rpc->srpc_reqstbuf->buf_msg;
srpc_brw_reply_t *reply = &replymsg->msg_body.brw_reply;
srpc_brw_reqst_t *reqst = &reqstmsg->msg_body.brw_reqst;
+ int npg;
int rc;
LASSERT (sv->sv_id == SRPC_SERVICE_BRW);
if (reqstmsg->msg_magic != SRPC_MSG_MAGIC) {
LASSERT (reqstmsg->msg_magic == __swab32(SRPC_MSG_MAGIC));
- __swab32s(&reqstmsg->msg_type);
__swab32s(&reqst->brw_rw);
__swab32s(&reqst->brw_len);
__swab32s(&reqst->brw_flags);
}
LASSERT (reqstmsg->msg_type == (__u32)srpc_service2request(sv->sv_id));
+ reply->brw_status = 0;
rpc->srpc_done = brw_server_rpc_done;
if ((reqst->brw_rw != LST_BRW_READ && reqst->brw_rw != LST_BRW_WRITE) ||
- reqst->brw_len == 0 || (reqst->brw_len & ~CFS_PAGE_MASK) != 0 ||
- reqst->brw_len / CFS_PAGE_SIZE > LNET_MAX_IOV ||
(reqst->brw_flags != LST_BRW_CHECK_NONE &&
reqst->brw_flags != LST_BRW_CHECK_FULL &&
reqst->brw_flags != LST_BRW_CHECK_SIMPLE)) {
return 0;
}
- reply->brw_status = 0;
- rc = sfw_alloc_pages(rpc, reqst->brw_len / CFS_PAGE_SIZE,
- reqst->brw_rw == LST_BRW_WRITE);
- if (rc != 0) return rc;
+ if ((reqstmsg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
+ replymsg->msg_ses_feats = LST_FEATS_MASK;
+ reply->brw_status = EPROTO;
+ return 0;
+ }
+
+ if ((reqstmsg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
+ /* compat with old version */
+ if ((reqst->brw_len & ~CFS_PAGE_MASK) != 0) {
+ reply->brw_status = EINVAL;
+ return 0;
+ }
+ npg = reqst->brw_len >> CFS_PAGE_SHIFT;
+
+ } else {
+ npg = (reqst->brw_len + CFS_PAGE_SIZE - 1) >> CFS_PAGE_SHIFT;
+ }
+
+ replymsg->msg_ses_feats = reqstmsg->msg_ses_feats;
+
+ if (reqst->brw_len == 0 || npg > LNET_MAX_IOV) {
+ reply->brw_status = EINVAL;
+ return 0;
+ }
+
+ rc = sfw_alloc_pages(rpc, rpc->srpc_scd->scd_cpt, npg,
+ reqst->brw_len,
+ reqst->brw_rw == LST_BRW_WRITE);
+ if (rc != 0)
+ return rc;
if (reqst->brw_rw == LST_BRW_READ)
brw_fill_bulk(rpc->srpc_bulk, reqst->brw_flags, BRW_MAGIC);
srpc_service_t brw_test_service;
void brw_init_test_service(void)
{
+#ifndef __KERNEL__
+ char *s;
+
+ s = getenv("BRW_INJECT_ERRORS");
+ brw_inject_errors = s != NULL ? atoi(s) : brw_inject_errors;
+#endif
+
brw_test_service.sv_id = SRPC_SERVICE_BRW;
brw_test_service.sv_name = "brw_test";
brw_test_service.sv_handler = brw_server_handle;
brw_test_service.sv_bulk_ready = brw_bulk_ready;
+ brw_test_service.sv_wi_total = brw_srv_workitems;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff