*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
(ptlrpc_is_bulk_desc_kvec(type) &&
ops->add_iov_frag != NULL));
+ OBD_ALLOC_PTR(desc);
+ if (desc == NULL)
+ return NULL;
if (type & PTLRPC_BULK_BUF_KIOV) {
- OBD_ALLOC(desc,
- offsetof(struct ptlrpc_bulk_desc,
- bd_u.bd_kiov.bd_vec[nfrags]));
+ OBD_ALLOC_LARGE(GET_KIOV(desc),
+ nfrags * sizeof(*GET_KIOV(desc)));
+ if (GET_KIOV(desc) == NULL)
+ goto out;
} else {
- OBD_ALLOC(desc,
- offsetof(struct ptlrpc_bulk_desc,
- bd_u.bd_kvec.bd_kvec[nfrags]));
+ OBD_ALLOC_LARGE(GET_KVEC(desc),
+ nfrags * sizeof(*GET_KVEC(desc)));
+ if (GET_KVEC(desc) == NULL)
+ goto out;
}
- if (!desc)
- return NULL;
-
spin_lock_init(&desc->bd_lock);
init_waitqueue_head(&desc->bd_waitq);
desc->bd_max_iov = nfrags;
LNetInvalidateHandle(&desc->bd_mds[i]);
return desc;
+out:
+ OBD_FREE_PTR(desc);
+ return NULL;
}
/**
LASSERT(page != NULL);
LASSERT(pageoffset >= 0);
LASSERT(len > 0);
- LASSERT(pageoffset + len <= PAGE_CACHE_SIZE);
+ LASSERT(pageoffset + len <= PAGE_SIZE);
LASSERT(ptlrpc_is_bulk_desc_kiov(desc->bd_type));
kiov = &BD_GET_KIOV(desc, desc->bd_iov_count);
desc->bd_nob += len;
if (pin)
- page_cache_get(page);
+ get_page(page);
kiov->kiov_page = page;
kiov->kiov_offset = pageoffset;
desc->bd_frag_ops->release_frags(desc);
if (ptlrpc_is_bulk_desc_kiov(desc->bd_type))
- OBD_FREE(desc, offsetof(struct ptlrpc_bulk_desc,
- bd_u.bd_kiov.bd_vec[desc->bd_max_iov]));
+ OBD_FREE_LARGE(GET_KIOV(desc),
+ desc->bd_max_iov * sizeof(*GET_KIOV(desc)));
else
- OBD_FREE(desc, offsetof(struct ptlrpc_bulk_desc,
- bd_u.bd_kvec.bd_kvec[desc->
- bd_max_iov]));
-
+ OBD_FREE_LARGE(GET_KVEC(desc),
+ desc->bd_max_iov * sizeof(*GET_KVEC(desc)));
+ OBD_FREE_PTR(desc);
EXIT;
}
EXPORT_SYMBOL(ptlrpc_free_bulk);
if (!msg) {
ptlrpc_request_cache_free(req);
return i;
- }
- req->rq_reqbuf = msg;
- req->rq_reqbuf_len = size;
- req->rq_pool = pool;
+ }
+ req->rq_reqbuf = msg;
+ req->rq_reqbuf_len = size;
+ req->rq_pool = pool;
spin_lock(&pool->prp_lock);
list_add_tail(&req->rq_list, &pool->prp_req_list);
}
request->rq_reply_cbid.cbid_arg = request;
request->rq_reply_deadline = 0;
+ request->rq_bulk_deadline = 0;
+ request->rq_req_deadline = 0;
request->rq_phase = RQ_PHASE_NEW;
request->rq_next_phase = RQ_PHASE_UNDEFINED;
lustre_msg_set_opc(request->rq_reqmsg, opcode);
ptlrpc_assign_next_xid(request);
+ /* Let's setup deadline for req/reply/bulk unlink for opcode. */
+ if (cfs_fail_val == opcode) {
+ time_t *fail_t = NULL, *fail2_t = NULL;
+
+ if (CFS_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_BULK_UNLINK))
+ fail_t = &request->rq_bulk_deadline;
+ else if (CFS_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_REPL_UNLINK))
+ fail_t = &request->rq_reply_deadline;
+ else if (CFS_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_REQ_UNLINK))
+ fail_t = &request->rq_req_deadline;
+ else if (CFS_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK)) {
+ fail_t = &request->rq_reply_deadline;
+ fail2_t = &request->rq_bulk_deadline;
+ }
+
+ if (fail_t) {
+ *fail_t = cfs_time_current_sec() + LONG_UNLINK;
+
+ if (fail2_t)
+ *fail2_t = cfs_time_current_sec() + LONG_UNLINK;
+
+ /* The RPC is infected, let the test to change the
+ * fail_loc */
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(2));
+ set_current_state(TASK_RUNNING);
+ }
+ }
+
RETURN(0);
out_ctx:
{
LASSERT(list_empty(&req->rq_set_chain));
+ if (req->rq_allow_intr)
+ set->set_allow_intr = 1;
+
/* The set takes over the caller's request reference */
list_add_tail(&req->rq_set_chain, &set->set_requests);
req->rq_set = set;
lnet_nid_t nid = imp->imp_connection->c_peer.nid;
__u32 opc = lustre_msg_get_opc(req->rq_reqmsg);
- if (ptlrpc_console_allow(req))
+ /* -EAGAIN is normal when using POSIX flocks */
+ if (ptlrpc_console_allow(req) &&
+ !(opc == LDLM_ENQUEUE && err == -EAGAIN))
LCONSOLE_ERROR_MSG(0x11, "%s: operation %s to node %s "
"failed: rc = %d\n",
imp->imp_obd->obd_name,
LASSERT(versions);
lustre_msg_set_versions(reqmsg, versions);
- CDEBUG(D_INFO, "Client save versions ["LPX64"/"LPX64"]\n",
+ CDEBUG(D_INFO, "Client save versions [%#llx/%#llx]\n",
versions[0], versions[1]);
EXIT;
req = list_entry(imp->imp_unreplied_list.next, struct ptlrpc_request,
rq_unreplied_list);
- LASSERTF(req->rq_xid >= 1, "XID:"LPU64"\n", req->rq_xid);
+ LASSERTF(req->rq_xid >= 1, "XID:%llu\n", req->rq_xid);
if (imp->imp_known_replied_xid < req->rq_xid - 1)
imp->imp_known_replied_xid = req->rq_xid - 1;
}
CDEBUG(D_RPCTRACE, "Sending RPC pname:cluuid:pid:xid:nid:opc"
- " %s:%s:%d:"LPU64":%s:%d\n", current_comm(),
+ " %s:%s:%d:%llu:%s:%d\n", current_comm(),
imp->imp_obd->obd_uuid.uuid,
lustre_msg_get_status(req->rq_reqmsg), req->rq_xid,
libcfs_nid2str(imp->imp_connection->c_peer.nid),
rq_set_chain);
struct obd_import *imp = req->rq_import;
int unregistered = 0;
+ int async = 1;
int rc = 0;
+ if (req->rq_phase == RQ_PHASE_COMPLETE) {
+ list_move_tail(&req->rq_set_chain, &comp_reqs);
+ continue;
+ }
+
/* This schedule point is mainly for the ptlrpcd caller of this
* function. Most ptlrpc sets are not long-lived and unbounded
* in length, but at the least the set used by the ptlrpcd is.
req->rq_status = -EINTR;
ptlrpc_rqphase_move(req, RQ_PHASE_INTERPRET);
+ /* Since it is interpreted and we have to wait for
+ * the reply to be unlinked, then use sync mode. */
+ async = 0;
+
GOTO(interpret, req->rq_status);
}
- if (req->rq_phase == RQ_PHASE_NEW &&
- ptlrpc_send_new_req(req)) {
- force_timer_recalc = 1;
- }
+ if (req->rq_phase == RQ_PHASE_NEW && ptlrpc_send_new_req(req))
+ force_timer_recalc = 1;
- /* delayed send - skip */
- if (req->rq_phase == RQ_PHASE_NEW && req->rq_sent)
+ /* delayed send - skip */
+ if (req->rq_phase == RQ_PHASE_NEW && req->rq_sent)
continue;
/* delayed resend - skip */
req->rq_sent > cfs_time_current_sec())
continue;
- if (!(req->rq_phase == RQ_PHASE_RPC ||
- req->rq_phase == RQ_PHASE_BULK ||
- req->rq_phase == RQ_PHASE_INTERPRET ||
- req->rq_phase == RQ_PHASE_UNREGISTERING ||
- req->rq_phase == RQ_PHASE_COMPLETE)) {
- DEBUG_REQ(D_ERROR, req, "bad phase %x", req->rq_phase);
- LBUG();
- }
+ if (!(req->rq_phase == RQ_PHASE_RPC ||
+ req->rq_phase == RQ_PHASE_BULK ||
+ req->rq_phase == RQ_PHASE_INTERPRET ||
+ req->rq_phase == RQ_PHASE_UNREG_RPC ||
+ req->rq_phase == RQ_PHASE_UNREG_BULK)) {
+ DEBUG_REQ(D_ERROR, req, "bad phase %x", req->rq_phase);
+ LBUG();
+ }
- if (req->rq_phase == RQ_PHASE_UNREGISTERING) {
- LASSERT(req->rq_next_phase != req->rq_phase);
- LASSERT(req->rq_next_phase != RQ_PHASE_UNDEFINED);
+ if (req->rq_phase == RQ_PHASE_UNREG_RPC ||
+ req->rq_phase == RQ_PHASE_UNREG_BULK) {
+ LASSERT(req->rq_next_phase != req->rq_phase);
+ LASSERT(req->rq_next_phase != RQ_PHASE_UNDEFINED);
+
+ if (req->rq_req_deadline &&
+ !OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_REQ_UNLINK))
+ req->rq_req_deadline = 0;
+ if (req->rq_reply_deadline &&
+ !OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_REPL_UNLINK))
+ req->rq_reply_deadline = 0;
+ if (req->rq_bulk_deadline &&
+ !OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_BULK_UNLINK))
+ req->rq_bulk_deadline = 0;
- /*
- * Skip processing until reply is unlinked. We
- * can't return to pool before that and we can't
- * call interpret before that. We need to make
- * sure that all rdma transfers finished and will
- * not corrupt any data.
- */
- if (ptlrpc_client_recv_or_unlink(req) ||
- ptlrpc_client_bulk_active(req))
- continue;
+ /*
+ * Skip processing until reply is unlinked. We
+ * can't return to pool before that and we can't
+ * call interpret before that. We need to make
+ * sure that all rdma transfers finished and will
+ * not corrupt any data.
+ */
+ if (req->rq_phase == RQ_PHASE_UNREG_RPC &&
+ ptlrpc_client_recv_or_unlink(req))
+ continue;
+ if (req->rq_phase == RQ_PHASE_UNREG_BULK &&
+ ptlrpc_client_bulk_active(req))
+ continue;
/*
* Turn fail_loc off to prevent it from looping
ptlrpc_rqphase_move(req, req->rq_next_phase);
}
- if (req->rq_phase == RQ_PHASE_COMPLETE) {
- list_move_tail(&req->rq_set_chain, &comp_reqs);
- continue;
- }
-
if (req->rq_phase == RQ_PHASE_INTERPRET)
GOTO(interpret, req->rq_status);
req->rq_status = -EIO;
}
- ptlrpc_rqphase_move(req, RQ_PHASE_INTERPRET);
+ ptlrpc_rqphase_move(req, RQ_PHASE_INTERPRET);
- interpret:
- LASSERT(req->rq_phase == RQ_PHASE_INTERPRET);
+ interpret:
+ LASSERT(req->rq_phase == RQ_PHASE_INTERPRET);
- /* This moves to "unregistering" phase we need to wait for
- * reply unlink. */
- if (!unregistered && !ptlrpc_unregister_reply(req, 1)) {
- /* start async bulk unlink too */
- ptlrpc_unregister_bulk(req, 1);
- continue;
- }
+ /* This moves to "unregistering" phase we need to wait for
+ * reply unlink. */
+ if (!unregistered && !ptlrpc_unregister_reply(req, async)) {
+ /* start async bulk unlink too */
+ ptlrpc_unregister_bulk(req, 1);
+ continue;
+ }
- if (!ptlrpc_unregister_bulk(req, 1))
- continue;
+ if (!ptlrpc_unregister_bulk(req, async))
+ continue;
- /* When calling interpret receiving already should be
- * finished. */
- LASSERT(!req->rq_receiving_reply);
+ /* When calling interpret receiving already should be
+ * finished. */
+ LASSERT(!req->rq_receiving_reply);
- ptlrpc_req_interpret(env, req, req->rq_status);
+ ptlrpc_req_interpret(env, req, req->rq_status);
if (ptlrpcd_check_work(req)) {
atomic_dec(&set->set_remaining);
CDEBUG(req->rq_reqmsg != NULL ? D_RPCTRACE : 0,
"Completed RPC pname:cluuid:pid:xid:nid:"
- "opc %s:%s:%d:"LPU64":%s:%d\n",
+ "opc %s:%s:%d:%llu:%s:%d\n",
current_comm(), imp->imp_obd->obd_uuid.uuid,
lustre_msg_get_status(req->rq_reqmsg), req->rq_xid,
libcfs_nid2str(imp->imp_connection->c_peer.nid),
"timed out for sent delay" : "timed out for slow reply"),
req->rq_sent, req->rq_real_sent);
- if (imp != NULL && obd_debug_peer_on_timeout)
- LNetCtl(IOC_LIBCFS_DEBUG_PEER, &imp->imp_connection->c_peer);
+ if (imp != NULL && obd_debug_peer_on_timeout)
+ LNetDebugPeer(imp->imp_connection->c_peer);
ptlrpc_unregister_reply(req, async_unlink);
ptlrpc_unregister_bulk(req, async_unlink);
struct ptlrpc_request *req =
list_entry(tmp, struct ptlrpc_request, rq_set_chain);
+ if (req->rq_intr)
+ continue;
+
if (req->rq_phase != RQ_PHASE_RPC &&
- req->rq_phase != RQ_PHASE_UNREGISTERING &&
+ req->rq_phase != RQ_PHASE_UNREG_RPC &&
!req->rq_allow_intr)
continue;
CDEBUG(D_RPCTRACE, "set %p going to sleep for %d seconds\n",
set, timeout);
- if (timeout == 0 && !signal_pending(current))
- /*
- * No requests are in-flight (ether timed out
- * or delayed), so we can allow interrupts.
- * We still want to block for a limited time,
- * so we allow interrupts during the timeout.
- */
- lwi = LWI_TIMEOUT_INTR_ALL(cfs_time_seconds(1),
- ptlrpc_expired_set,
- ptlrpc_interrupted_set, set);
- else if (set->set_allow_intr)
+ if ((timeout == 0 && !signal_pending(current)) ||
+ set->set_allow_intr)
+ /* No requests are in-flight (ether timed out
+ * or delayed), so we can allow interrupts.
+ * We still want to block for a limited time,
+ * so we allow interrupts during the timeout. */
lwi = LWI_TIMEOUT_INTR_ALL(
cfs_time_seconds(timeout ? timeout : 1),
ptlrpc_expired_set,
*/
LASSERT(!in_interrupt());
- /*
- * Let's setup deadline for reply unlink.
- */
- if (OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_REPL_UNLINK) &&
- async && request->rq_reply_deadline == 0)
- request->rq_reply_deadline = cfs_time_current_sec()+LONG_UNLINK;
+ /* Let's setup deadline for reply unlink. */
+ if (OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_LONG_REPL_UNLINK) &&
+ async && request->rq_reply_deadline == 0 && cfs_fail_val == 0)
+ request->rq_reply_deadline =
+ cfs_time_current_sec() + LONG_UNLINK;
/*
* Nothing left to do.
if (!ptlrpc_client_recv_or_unlink(request))
RETURN(1);
- /*
- * Move to "Unregistering" phase as reply was not unlinked yet.
- */
- ptlrpc_rqphase_move(request, RQ_PHASE_UNREGISTERING);
+ /* Move to "Unregistering" phase as reply was not unlinked yet. */
+ ptlrpc_rqphase_move(request, RQ_PHASE_UNREG_RPC);
/*
* Do not wait for unlink to finish.
if (imp->imp_peer_committed_transno == imp->imp_last_transno_checked &&
imp->imp_generation == imp->imp_last_generation_checked) {
- CDEBUG(D_INFO, "%s: skip recheck: last_committed "LPU64"\n",
+ CDEBUG(D_INFO, "%s: skip recheck: last_committed %llu\n",
imp->imp_obd->obd_name, imp->imp_peer_committed_transno);
RETURN_EXIT;
}
- CDEBUG(D_RPCTRACE, "%s: committing for last_committed "LPU64" gen %d\n",
+ CDEBUG(D_RPCTRACE, "%s: committing for last_committed %llu gen %d\n",
imp->imp_obd->obd_name, imp->imp_peer_committed_transno,
imp->imp_generation);
continue;
}
- DEBUG_REQ(D_INFO, req, "commit (last_committed "LPU64")",
+ DEBUG_REQ(D_INFO, req, "commit (last_committed %llu)",
imp->imp_peer_committed_transno);
free_req:
ptlrpc_free_request(req);
RETURN(-ENOMEM);
}
- if (req->rq_allow_intr)
- set->set_allow_intr = 1;
-
/* for distributed debugging */
lustre_msg_set_status(req->rq_reqmsg, current_pid());
LASSERTF(lustre_msg_get_transno(req->rq_reqmsg) ==
lustre_msg_get_transno(req->rq_repmsg) ||
lustre_msg_get_transno(req->rq_repmsg) == 0,
- LPX64"/"LPX64"\n",
+ "%#llx/%#llx\n",
lustre_msg_get_transno(req->rq_reqmsg),
lustre_msg_get_transno(req->rq_repmsg));
}
/* transaction number shouldn't be bigger than the latest replayed */
if (req->rq_transno > lustre_msg_get_transno(req->rq_reqmsg)) {
DEBUG_REQ(D_ERROR, req,
- "Reported transno "LPU64" is bigger than the "
- "replayed one: "LPU64, req->rq_transno,
+ "Reported transno %llu is bigger than the "
+ "replayed one: %llu", req->rq_transno,
lustre_msg_get_transno(req->rq_reqmsg));
GOTO(out, rc = -EINVAL);
}
} else { /* needs to generate a new matchbits for resend */
__u64 old_mbits = req->rq_mbits;
- if ((bd->bd_import->imp_connect_data.ocd_connect_flags &
- OBD_CONNECT_BULK_MBITS) != 0)
+ if (OCD_HAS_FLAG(&bd->bd_import->imp_connect_data, BULK_MBITS)){
req->rq_mbits = ptlrpc_next_xid();
- else /* old version transfers rq_xid to peer as matchbits */
- req->rq_mbits = req->rq_xid = ptlrpc_next_xid();
-
- CDEBUG(D_HA, "resend bulk old x"LPU64" new x"LPU64"\n",
+ } else {/* old version transfers rq_xid to peer as matchbits */
+ spin_lock(&req->rq_import->imp_lock);
+ list_del_init(&req->rq_unreplied_list);
+ ptlrpc_assign_next_xid_nolock(req);
+ req->rq_mbits = req->rq_xid;
+ spin_unlock(&req->rq_import->imp_lock);
+ }
+ CDEBUG(D_HA, "resend bulk old x%llu new x%llu\n",
old_mbits, req->rq_mbits);
}
* see LU-1431 */
req->rq_mbits += ((bd->bd_iov_count + LNET_MAX_IOV - 1) /
LNET_MAX_IOV) - 1;
+
+ /* Set rq_xid as rq_mbits to indicate the final bulk for the old
+ * server which does not support OBD_CONNECT_BULK_MBITS. LU-6808 */
+ if (!OCD_HAS_FLAG(&bd->bd_import->imp_connect_data, BULK_MBITS))
+ req->rq_xid = req->rq_mbits;
}
/**
req->rq_timeout = obd_timeout;
req->rq_sent = cfs_time_current_sec();
req->rq_deadline = req->rq_sent + req->rq_timeout;
- req->rq_reply_deadline = req->rq_deadline;
req->rq_phase = RQ_PHASE_INTERPRET;
req->rq_next_phase = RQ_PHASE_COMPLETE;
req->rq_xid = ptlrpc_next_xid();
git://git.whamcloud.com / fs / lustre-release.git / blobdiff