* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
/**
* Do not return server-side uid/gid to remote client
*/
-static void ost_drop_id(struct obd_export *exp, struct obdo *oa)
+static void ost_drop_id(struct obd_export *exp, struct obdo *oa)
{
if (exp_connect_rmtclient(exp)) {
oa->o_uid = -1;
static int ost_getattr(struct obd_export *exp, struct ptlrpc_request *req)
{
struct ost_body *body, *repbody;
- struct obd_info oinfo = { { { 0 } } };
+ struct obd_info *oinfo;
struct lustre_handle lh = { 0 };
+ struct lustre_capa *capa = NULL;
int rc;
ENTRY;
if (rc)
RETURN(rc);
- repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
- repbody->oa = body->oa;
-
rc = ost_lock_get(exp, &body->oa, 0, OBD_OBJECT_EOF, &lh, LCK_PR, 0);
if (rc)
RETURN(rc);
- oinfo.oi_oa = &repbody->oa;
- if (oinfo.oi_oa->o_valid & OBD_MD_FLOSSCAPA) {
- oinfo.oi_capa = req_capsule_client_get(&req->rq_pill,
- &RMF_CAPA1);
- if (oinfo.oi_capa == NULL) {
+ if (body->oa.o_valid & OBD_MD_FLOSSCAPA) {
+ capa = req_capsule_client_get(&req->rq_pill, &RMF_CAPA1);
+ if (capa == NULL) {
CERROR("Missing capability for OST GETATTR");
RETURN (-EFAULT);
}
}
- req->rq_status = obd_getattr(exp, &oinfo);
+ OBD_ALLOC_PTR(oinfo);
+ if (!oinfo)
+ RETURN(-ENOMEM);
+ oinfo->oi_oa = &body->oa;
+ oinfo->oi_capa = capa;
+
+ req->rq_status = obd_getattr(exp, oinfo);
+
+ OBD_FREE_PTR(oinfo);
+
+ repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
+ repbody->oa = body->oa;
+
ost_lock_put(exp, &lh, LCK_PR);
ost_drop_id(exp, &repbody->oa);
osfs = req_capsule_server_get(&req->rq_pill, &RMF_OBD_STATFS);
req->rq_status = obd_statfs(req->rq_export->exp_obd, osfs,
- cfs_time_current_64() - CFS_HZ, 0);
+ cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+ 0);
if (req->rq_status != 0)
CERROR("ost: statfs failed: rc %d\n", req->rq_status);
RETURN(rc);
repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
- memcpy(&repbody->oa, &body->oa, sizeof(body->oa));
- oti->oti_logcookies = &repbody->oa.o_lcookie;
+ repbody->oa = body->oa;
+ oti->oti_logcookies = &body->oa.o_lcookie;
req->rq_status = obd_create(exp, &repbody->oa, NULL, oti);
//obd_log_cancel(conn, NULL, 1, oti->oti_logcookies, 0);
static int ost_punch(struct obd_export *exp, struct ptlrpc_request *req,
struct obd_trans_info *oti)
{
- struct obd_info oinfo = { { { 0 } } };
struct ost_body *body, *repbody;
int rc, flags = 0;
struct lustre_handle lh = {0,};
if (rc)
RETURN(rc);
- oinfo.oi_oa = &body->oa;
- oinfo.oi_policy.l_extent.start = oinfo.oi_oa->o_size;
- oinfo.oi_policy.l_extent.end = oinfo.oi_oa->o_blocks;
-
- if ((oinfo.oi_oa->o_valid & (OBD_MD_FLSIZE | OBD_MD_FLBLOCKS)) !=
+ if ((body->oa.o_valid & (OBD_MD_FLSIZE | OBD_MD_FLBLOCKS)) !=
(OBD_MD_FLSIZE | OBD_MD_FLBLOCKS))
RETURN(-EPROTO);
/* standard truncate optimization: if file body is completely
* destroyed, don't send data back to the server. */
- if (oinfo.oi_oa->o_size == 0)
+ if (body->oa.o_size == 0)
flags |= LDLM_AST_DISCARD_DATA;
- repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
- rc = ost_lock_get(exp, oinfo.oi_oa, oinfo.oi_oa->o_size,
- oinfo.oi_oa->o_blocks, &lh, LCK_PW, flags);
+ rc = ost_lock_get(exp, &body->oa, body->oa.o_size, body->oa.o_blocks,
+ &lh, LCK_PW, flags);
if (rc == 0) {
- if (oinfo.oi_oa->o_valid & OBD_MD_FLFLAGS &&
- oinfo.oi_oa->o_flags == OBD_FL_SRVLOCK)
+ struct obd_info *oinfo;
+ struct lustre_capa *capa = NULL;
+
+ if (body->oa.o_valid & OBD_MD_FLFLAGS &&
+ body->oa.o_flags == OBD_FL_SRVLOCK)
/*
* If OBD_FL_SRVLOCK is the only bit set in
* ->o_flags, clear OBD_MD_FLFLAGS to avoid falling
* through filter_setattr() to filter_iocontrol().
*/
- oinfo.oi_oa->o_valid &= ~OBD_MD_FLFLAGS;
+ body->oa.o_valid &= ~OBD_MD_FLFLAGS;
- if (oinfo.oi_oa->o_valid & OBD_MD_FLOSSCAPA) {
- oinfo.oi_capa = req_capsule_client_get(&req->rq_pill,
- &RMF_CAPA1);
- if (oinfo.oi_capa == NULL) {
+ if (body->oa.o_valid & OBD_MD_FLOSSCAPA) {
+ capa = req_capsule_client_get(&req->rq_pill,
+ &RMF_CAPA1);
+ if (capa == NULL) {
CERROR("Missing capability for OST PUNCH");
RETURN (-EFAULT);
}
}
- req->rq_status = obd_punch(exp, &oinfo, oti, NULL);
+
+ OBD_ALLOC_PTR(oinfo);
+ if (!oinfo)
+ RETURN(-ENOMEM);
+ oinfo->oi_oa = &body->oa;
+ oinfo->oi_policy.l_extent.start = oinfo->oi_oa->o_size;
+ oinfo->oi_policy.l_extent.end = oinfo->oi_oa->o_blocks;
+ oinfo->oi_capa = capa;
+
+ req->rq_status = obd_punch(exp, oinfo, oti, NULL);
+ OBD_FREE_PTR(oinfo);
ost_lock_put(exp, &lh, LCK_PW);
}
- repbody->oa = *oinfo.oi_oa;
+
+ repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
+ repbody->oa = body->oa;
ost_drop_id(exp, &repbody->oa);
RETURN(rc);
}
static int ost_sync(struct obd_export *exp, struct ptlrpc_request *req)
{
struct ost_body *body, *repbody;
+ struct obd_info *oinfo;
struct lustre_capa *capa = NULL;
int rc;
ENTRY;
if (rc)
RETURN(rc);
+ OBD_ALLOC_PTR(oinfo);
+ if (!oinfo)
+ RETURN(-ENOMEM);
+
+ oinfo->oi_oa = &body->oa;
+ oinfo->oi_capa = capa;
+ req->rq_status = obd_sync(exp, oinfo, body->oa.o_size,
+ body->oa.o_blocks, NULL);
+ OBD_FREE_PTR(oinfo);
+
repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
- memcpy(&repbody->oa, &body->oa, sizeof(body->oa));
- req->rq_status = obd_sync(exp, &repbody->oa, NULL, repbody->oa.o_size,
- repbody->oa.o_blocks, capa);
+ repbody->oa = body->oa;
ost_drop_id(exp, &repbody->oa);
RETURN(0);
}
struct obd_trans_info *oti)
{
struct ost_body *body, *repbody;
+ struct obd_info *oinfo;
+ struct lustre_capa *capa = NULL;
int rc;
- struct obd_info oinfo = { { { 0 } } };
ENTRY;
body = req_capsule_client_get(&req->rq_pill, &RMF_OST_BODY);
if (rc)
RETURN(rc);
- repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
- repbody->oa = body->oa;
-
- oinfo.oi_oa = &repbody->oa;
- if (oinfo.oi_oa->o_valid & OBD_MD_FLOSSCAPA) {
- oinfo.oi_capa = req_capsule_client_get(&req->rq_pill,
- &RMF_CAPA1);
- if (oinfo.oi_capa == NULL) {
+ if (body->oa.o_valid & OBD_MD_FLOSSCAPA) {
+ capa = req_capsule_client_get(&req->rq_pill, &RMF_CAPA1);
+ if (capa == NULL) {
CERROR("Missing capability for OST SETATTR");
RETURN (-EFAULT);
}
}
- req->rq_status = obd_setattr(exp, &oinfo, oti);
+
+ OBD_ALLOC_PTR(oinfo);
+ if (!oinfo)
+ RETURN(-ENOMEM);
+ oinfo->oi_oa = &body->oa;
+ oinfo->oi_capa = capa;
+
+ req->rq_status = obd_setattr(exp, oinfo, oti);
+
+ OBD_FREE_PTR(oinfo);
+
+ repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
+ repbody->oa = body->oa;
ost_drop_id(exp, &repbody->oa);
RETURN(0);
}
desc = ptlrpc_prep_bulk_exp(req, npages,
BULK_PUT_SOURCE, OST_BULK_PORTAL);
if (desc == NULL)
- GOTO(out_lock, rc = -ENOMEM);
+ GOTO(out_commitrw, rc = -ENOMEM);
if (!lustre_handle_is_used(&lockh))
/* no needs to try to prolong lock if server is asked
no_reply = rc != 0;
}
+out_commitrw:
/* Must commit after prep above in all cases */
rc = obd_commitrw(OBD_BRW_READ, exp, &body->oa, 1, ioo,
remote_nb, npages, local_nb, oti, rc);
int rc, i, j;
obd_count client_cksum = 0, server_cksum = 0;
cksum_type_t cksum_type = OBD_CKSUM_CRC32;
- int no_reply = 0;
+ int no_reply = 0, mmap = 0;
__u32 o_uid = 0, o_gid = 0;
struct ost_thread_local_cache *tls;
ENTRY;
if (body == NULL)
GOTO(out, rc = -EFAULT);
- if ((body->oa.o_flags & OBD_BRW_MEMALLOC) &&
- (exp->exp_connection->c_peer.nid == exp->exp_connection->c_self))
- libcfs_memory_pressure_set();
-
objcount = req_capsule_get_size(&req->rq_pill, &RMF_OBD_IOOBJ,
RCL_CLIENT) / sizeof(*ioo);
ioo = req_capsule_client_get(&req->rq_pill, &RMF_OBD_IOOBJ);
&RMF_NIOBUF_REMOTE, RCL_CLIENT) / sizeof(*remote_nb)))
GOTO(out, rc = -EFAULT);
+ if ((remote_nb[0].flags & OBD_BRW_MEMALLOC) &&
+ (exp->exp_connection->c_peer.nid == exp->exp_connection->c_self))
+ cfs_memory_pressure_set();
+
if (body->oa.o_valid & OBD_MD_FLOSSCAPA) {
capa = req_capsule_client_get(&req->rq_pill, &RMF_CAPA1);
if (capa == NULL) {
if (body->oa.o_valid & OBD_MD_FLFLAGS)
cksum_type = cksum_type_unpack(body->oa.o_flags);
}
+ if (body->oa.o_valid & OBD_MD_FLFLAGS && body->oa.o_flags & OBD_FL_MMAP)
+ mmap = 1;
/* Because we already sync grant info with client when reconnect,
* grant info will be cleared for resent req, then fed_grant and
desc = ptlrpc_prep_bulk_exp(req, npages,
BULK_GET_SINK, OST_BULK_PORTAL);
if (desc == NULL)
- GOTO(out_lock, rc = -ENOMEM);
+ GOTO(skip_transfer, rc = -ENOMEM);
/* NB Having prepped, we must commit... */
}
no_reply = rc != 0;
+skip_transfer:
repbody = req_capsule_server_get(&req->rq_pill, &RMF_OST_BODY);
memcpy(&repbody->oa, &body->oa, sizeof(repbody->oa));
repbody->oa.o_cksum = server_cksum;
cksum_counter++;
if (unlikely(client_cksum != server_cksum)) {
- CERROR("client csum %x, server csum %x\n",
- client_cksum, server_cksum);
+ CDEBUG_LIMIT(mmap ? D_INFO : D_ERROR,
+ "client csum %x, server csum %x\n",
+ client_cksum, server_cksum);
cksum_counter = 0;
} else if ((cksum_counter & (-cksum_counter)) == cksum_counter){
CDEBUG(D_INFO, "Checksum %u from %s OK: %x\n",
*/
repbody->oa.o_valid &= ~(OBD_MD_FLMTIME | OBD_MD_FLATIME);
- if (unlikely(client_cksum != server_cksum && rc == 0)) {
+ if (unlikely(client_cksum != server_cksum && rc == 0 && !mmap)) {
int new_cksum = ost_checksum_bulk(desc, OST_WRITE, cksum_type);
char *msg;
char *via;
if (desc)
ptlrpc_free_bulk(desc);
out:
- /* XXX: don't send reply if obd rdonly mode, this can cause data loss
- * on client, see bug 22190. Remove this when async bulk will be done.
- * Meanwhile, if this is umount then don't reply anything. */
- if (req->rq_export->exp_obd->obd_no_transno) {
- no_reply = req->rq_export->exp_obd->obd_stopping;
- rc = -EIO;
- }
-
if (rc == 0) {
oti_to_request(oti, req);
target_committed_to_req(req);
exp->exp_connection->c_remote_uuid.uuid,
libcfs_id2str(req->rq_peer));
}
- libcfs_memory_pressure_clr();
+ cfs_memory_pressure_clr();
RETURN(rc);
}
GOTO(out, rc);
repoqa = req_capsule_server_get(&req->rq_pill, &RMF_QUOTA_ADJUST_QUNIT);
- req->rq_status = obd_quota_adjust_qunit(req->rq_export, oqaq, qctxt);
+ req->rq_status = obd_quota_adjust_qunit(req->rq_export, oqaq, qctxt, NULL);
*repoqa = *oqaq;
out:
return rc;
}
+/* Ensure that data and metadata are synced to the disk when lock is cancelled
+ * (if requested) */
+int ost_blocking_ast(struct ldlm_lock *lock,
+ struct ldlm_lock_desc *desc,
+ void *data, int flag)
+{
+ __u32 sync_lock_cancel = 0;
+ __u32 len = sizeof(sync_lock_cancel);
+ int rc = 0;
+ ENTRY;
+
+ rc = obd_get_info(lock->l_export, sizeof(KEY_SYNC_LOCK_CANCEL),
+ KEY_SYNC_LOCK_CANCEL, &len, &sync_lock_cancel, NULL);
+
+ if (!rc && flag == LDLM_CB_CANCELING &&
+ (lock->l_granted_mode & (LCK_PW|LCK_GROUP)) &&
+ (sync_lock_cancel == ALWAYS_SYNC_ON_CANCEL ||
+ (sync_lock_cancel == BLOCKING_SYNC_ON_CANCEL &&
+ lock->l_flags & LDLM_FL_CBPENDING))) {
+ struct obd_info *oinfo;
+ struct obdo *oa;
+ int rc;
+
+ OBD_ALLOC_PTR(oinfo);
+ if (!oinfo)
+ RETURN(-ENOMEM);
+ OBDO_ALLOC(oa);
+ if (!oa) {
+ OBD_FREE_PTR(oa);
+ RETURN(-ENOMEM);
+ }
+ oa->o_id = lock->l_resource->lr_name.name[0];
+ oa->o_seq = lock->l_resource->lr_name.name[1];
+ oa->o_valid = OBD_MD_FLID|OBD_MD_FLGROUP;
+ oinfo->oi_oa = oa;
+
+ rc = obd_sync(lock->l_export, oinfo,
+ lock->l_policy_data.l_extent.start,
+ lock->l_policy_data.l_extent.end, NULL);
+ if (rc)
+ CERROR("Error %d syncing data on lock cancel\n", rc);
+
+ OBDO_FREE(oa);
+ OBD_FREE_PTR(oinfo);
+ }
+
+ rc = ldlm_server_blocking_ast(lock, desc, data, flag);
+ RETURN(rc);
+}
+
static int ost_filter_recovery_request(struct ptlrpc_request *req,
struct obd_device *obd, int *process)
{
if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_ENQUEUE))
RETURN(0);
rc = ldlm_handle_enqueue(req, ldlm_server_completion_ast,
- ldlm_server_blocking_ast,
+ ost_blocking_ast,
ldlm_server_glimpse_ast);
fail = OBD_FAIL_OST_LDLM_REPLY_NET;
break;
GOTO(out_lprocfs, rc = -ENOMEM);
}
- rc = ptlrpc_start_threads(obd, ost->ost_service);
+ rc = ptlrpc_start_threads(ost->ost_service);
if (rc)
GOTO(out_service, rc = -EINVAL);
GOTO(out_service, rc = -ENOMEM);
}
- rc = ptlrpc_start_threads(obd, ost->ost_create_service);
+ rc = ptlrpc_start_threads(ost->ost_create_service);
if (rc)
GOTO(out_create, rc = -EINVAL);
ost->ost_io_service->srv_init = ost_thread_init;
ost->ost_io_service->srv_done = ost_thread_done;
ost->ost_io_service->srv_cpu_affinity = 1;
- rc = ptlrpc_start_threads(obd, ost->ost_io_service);
+ rc = ptlrpc_start_threads(ost->ost_io_service);
if (rc)
GOTO(out_io, rc = -EINVAL);
ping_evictor_stop();
- cfs_spin_lock_bh(&obd->obd_processing_task_lock);
- if (obd->obd_recovering) {
- target_cancel_recovery_timer(obd);
- obd->obd_recovering = 0;
- }
- cfs_spin_unlock_bh(&obd->obd_processing_task_lock);
-
+ /* there is no recovery for OST OBD, all recovery is controlled by
+ * obdfilter OBD */
+ LASSERT(obd->obd_recovering == 0);
cfs_down(&ost->ost_health_sem);
ptlrpc_unregister_service(ost->ost_service);
ptlrpc_unregister_service(ost->ost_create_service);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff