* - create lu_object, corresponding to the fid in mdt_body, and save it in
* @tsi;
*
- * - if HABEO_CORPUS flag is set for this request type check whether object
+ * - if HAS_BODY flag is set for this request type check whether object
* actually exists on storage (lu_object_exists()).
*
*/
&tsi->tsi_tgt->lut_bottom->dd_lu_dev,
&body->mbo_fid1, NULL);
if (!IS_ERR(obj)) {
- if ((flags & HABEO_CORPUS) && !lu_object_exists(obj)) {
+ if ((flags & HAS_BODY) && !lu_object_exists(obj)) {
lu_object_put(tsi->tsi_env, obj);
rc = -ENOENT;
} else {
}
if (!(body->oa.o_valid & OBD_MD_FLID)) {
- if (flags & HABEO_CORPUS) {
- CERROR("%s: OBD_MD_FLID flag is not set in ost_body "
- "but OID/FID is mandatory with HABEO_CORPUS\n",
+ if (flags & HAS_BODY) {
+ CERROR("%s: OBD_MD_FLID flag is not set in ost_body but OID/FID is mandatory with HAS_BODY\n",
tgt_name(tsi->tsi_tgt));
RETURN(-EPROTO);
} else {
LASSERT(h->th_opc == lustre_msg_get_opc(req->rq_reqmsg));
LASSERT(current->journal_info == NULL);
- LASSERT(ergo(flags & (HABEO_CORPUS | HABEO_REFERO),
+ LASSERT(ergo(flags & (HAS_BODY | HAS_REPLY),
h->th_fmt != NULL));
if (h->th_fmt != NULL) {
req_capsule_set(pill, h->th_fmt);
}
}
- if (flags & MUTABOR && tgt_conn_flags(tsi) & OBD_CONNECT_RDONLY)
+ if (flags & IS_MUTABLE && tgt_conn_flags(tsi) & OBD_CONNECT_RDONLY)
RETURN(-EROFS);
- if (flags & HABEO_CLAVIS) {
+ if (flags & HAS_KEY) {
struct ldlm_request *dlm_req;
LASSERT(h->th_fmt != NULL);
rc = tgt_request_preprocess(tsi, h, req);
/* pack reply if reply format is fixed */
- if (rc == 0 && h->th_flags & HABEO_REFERO) {
+ if (rc == 0 && h->th_flags & HAS_REPLY) {
/* Pack reply */
if (req_capsule_has_field(tsi->tsi_pill, &RMF_MDT_MD,
RCL_SERVER))
LASSERTF(h->th_opc == opc, "opcode mismatch %d != %d\n",
h->th_opc, opc);
- if (CFS_FAIL_CHECK_ORSET(request_fail_id, CFS_FAIL_ONCE))
+ if ((cfs_fail_val == 0 || cfs_fail_val == opc) &&
+ CFS_FAIL_CHECK_ORSET(request_fail_id, CFS_FAIL_ONCE))
GOTO(out, rc = 0);
rc = lustre_msg_check_version(msg, h->th_version);
tsi->tsi_exp->exp_connect_data.ocd_brw_size = reply->ocd_brw_size;
spin_unlock(&tsi->tsi_exp->exp_lock);
+ if (strcmp(tsi->tsi_exp->exp_obd->obd_type->typ_name,
+ LUSTRE_MDT_NAME) == 0) {
+ rc = req_check_sepol(tsi->tsi_pill);
+ if (rc)
+ GOTO(out, rc);
+ }
+
RETURN(0);
out:
obd_disconnect(class_export_get(tsi->tsi_exp));
ENTRY;
+ OBD_FAIL_TIMEOUT(OBD_FAIL_OST_DISCONNECT_DELAY, cfs_fail_val);
+
rc = target_handle_disconnect(tgt_ses_req(tsi));
if (rc)
RETURN(err_serious(rc));
ENTRY;
- rc = target_handle_ping(tgt_ses_req(tsi));
+ /* The target-specific part of OBD_PING request handling.
+ * It controls Filter Modification Data (FMD) expiration each time
+ * PING is received.
+ *
+ * Valid only for replayable targets, e.g. MDT and OFD
+ */
+ if (tsi->tsi_exp->exp_obd->obd_replayable)
+ tgt_fmd_expire(tsi->tsi_exp);
+
+ rc = req_capsule_server_pack(tsi->tsi_pill);
if (rc)
RETURN(err_serious(rc));
/* generic LDLM target handler */
struct tgt_handler tgt_dlm_handlers[] = {
-TGT_DLM_HDL (HABEO_CLAVIS, LDLM_ENQUEUE, tgt_enqueue),
-TGT_DLM_HDL (HABEO_CLAVIS, LDLM_CONVERT, tgt_convert),
-TGT_DLM_HDL_VAR(0, LDLM_BL_CALLBACK, tgt_bl_callback),
-TGT_DLM_HDL_VAR(0, LDLM_CP_CALLBACK, tgt_cp_callback)
+TGT_DLM_HDL(HAS_KEY, LDLM_ENQUEUE, tgt_enqueue),
+TGT_DLM_HDL(HAS_KEY, LDLM_CONVERT, tgt_convert),
+TGT_DLM_HDL_VAR(0, LDLM_BL_CALLBACK, tgt_bl_callback),
+TGT_DLM_HDL_VAR(0, LDLM_CP_CALLBACK, tgt_cp_callback)
};
EXPORT_SYMBOL(tgt_dlm_handlers);
}
struct tgt_handler tgt_lfsck_handlers[] = {
-TGT_LFSCK_HDL(HABEO_REFERO, LFSCK_NOTIFY, tgt_handle_lfsck_notify),
-TGT_LFSCK_HDL(HABEO_REFERO, LFSCK_QUERY, tgt_handle_lfsck_query),
+TGT_LFSCK_HDL(HAS_REPLY, LFSCK_NOTIFY, tgt_handle_lfsck_notify),
+TGT_LFSCK_HDL(HAS_REPLY, LFSCK_QUERY, tgt_handle_lfsck_query),
};
EXPORT_SYMBOL(tgt_lfsck_handlers);
kunmap(local_nb[i].lnb_page);
}
- rc = ll_vfs_fsync_range(filp, 0, LLONG_MAX, 1);
+ rc = vfs_fsync_range(filp, 0, LLONG_MAX, 1);
if (rc)
CERROR("%s: sync returns %d\n", dbgcksum_file_name, rc);
filp_close(filp, NULL);
}
LASSERT(used <= MAX_GUARD_NUMBER);
- /* If disk support T10PI checksum, copy guards to local_nb */
- if (t10_cksum_type && opc == OST_WRITE) {
+ /*
+ * If disk support T10PI checksum, copy guards to local_nb.
+ * If the write is partial page, do not use the guards for bio
+ * submission since the data might not be full-sector. The bio
+ * guards will be generated later based on the full sectors. If
+ * the sector size is 512B rather than 4 KB, or the page size
+ * is larger than 4KB, this might drop some useful guards for
+ * partial page write, but it will only add minimal extra time
+ * of checksum calculation.
+ */
+ if (t10_cksum_type && opc == OST_WRITE &&
+ local_nb[i].lnb_len == PAGE_SIZE) {
local_nb[i].lnb_guard_rpc = 1;
memcpy(local_nb[i].lnb_guards,
guard_start + used_number,
EXPORT_SYMBOL(tgt_brw_read);
static int tgt_shortio2pages(struct niobuf_local *local, int npages,
- unsigned char *buf, int size)
+ unsigned char *buf, unsigned int size)
{
int i, off, len;
char *ptr;
if (rc < 0)
GOTO(out_lock, rc);
if (body->oa.o_flags & OBD_FL_SHORT_IO) {
- int short_io_size;
+ unsigned int short_io_size;
unsigned char *short_io_buf;
short_io_size = req_capsule_get_size(&req->rq_pill,