* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <lustre_dlm.h>
#include <lustre_export.h>
#include <lustre_debug.h>
+#include <lustre_fid.h>
+#include <lustre_fld.h>
#include <linux/init.h>
#include <lprocfs_status.h>
#include <libcfs/list.h>
#include <lustre_quota.h>
+#include <lustre_fid.h>
#include "ost_internal.h"
+#include <lustre_fid.h>
static int oss_num_threads;
CFS_MODULE_PARM(oss_num_threads, "i", int, 0444,
CFS_MODULE_PARM(oss_num_create_threads, "i", int, 0444,
"number of OSS create threads to start");
+static char *oss_cpts;
+CFS_MODULE_PARM(oss_cpts, "s", charp, 0444,
+ "CPU partitions OSS threads should run on");
+
+static char *oss_io_cpts;
+CFS_MODULE_PARM(oss_io_cpts, "s", charp, 0444,
+ "CPU partitions OSS IO threads should run on");
+
+/*
+ * this page is allocated statically when module is initializing
+ * it is used to simulate data corruptions, see ost_checksum_bulk()
+ * for details. as the original pages provided by the layers below
+ * can be remain in the internal cache, we do not want to modify
+ * them.
+ */
+static struct page *ost_page_to_corrupt = NULL;
+
/**
* Do not return server-side uid/gid to remote client
*/
* b. for CMD, seq = FID_SEQ_OST_MDT0, FID_SEQ_OST_MDT1 - FID_SEQ_OST_MAX
*/
static int ost_validate_obdo(struct obd_export *exp, struct obdo *oa,
- struct obd_ioobj *ioobj)
+ struct obd_ioobj *ioobj)
{
- if (oa != NULL && !(oa->o_valid & OBD_MD_FLGROUP)) {
- oa->o_seq = FID_SEQ_OST_MDT0;
- if (ioobj)
- ioobj->ioo_seq = FID_SEQ_OST_MDT0;
- /* remove fid_seq_is_rsvd() after FID-on-OST allows SEQ > 9 */
- } else if (oa == NULL || !(fid_seq_is_rsvd(oa->o_seq) ||
- fid_seq_is_mdt0(oa->o_seq))) {
- CERROR("%s: client %s sent invalid object "POSTID"\n",
- exp->exp_obd->obd_name, obd_export_nid2str(exp),
- oa ? oa->o_id : -1, oa ? oa->o_seq : -1);
- return -EPROTO;
- }
- obdo_from_ostid(oa, &oa->o_oi);
- if (ioobj)
- ioobj_from_obdo(ioobj, oa);
- return 0;
+ if (unlikely(oa != NULL && !(oa->o_valid & OBD_MD_FLGROUP))) {
+ oa->o_seq = FID_SEQ_OST_MDT0;
+ if (ioobj)
+ ioobj->ioo_seq = FID_SEQ_OST_MDT0;
+ } else if (unlikely(oa == NULL || !(fid_seq_is_idif(oa->o_seq) ||
+ fid_seq_is_mdt(oa->o_seq) ||
+ fid_seq_is_echo(oa->o_seq)))) {
+ CERROR("%s: client %s sent bad object "POSTID": rc = -EPROTO\n",
+ exp->exp_obd->obd_name, obd_export_nid2str(exp),
+ oa ? oa->o_id : -1, oa ? oa->o_seq : -1);
+ return -EPROTO;
+ }
+
+ obdo_from_ostid(oa, &oa->o_oi);
+ if (ioobj != NULL) {
+ unsigned max_brw = ioobj_max_brw_get(ioobj);
+
+ if (unlikely((max_brw & (max_brw - 1)) != 0)) {
+ CERROR("%s: client %s sent bad ioobj max %u for "POSTID
+ ": rc = -EPROTO\n", exp->exp_obd->obd_name,
+ obd_export_nid2str(exp), max_brw,
+ oa->o_id, oa->o_seq);
+ return -EPROTO;
+ }
+ ioobj_from_obdo(ioobj, oa);
+ }
+ return 0;
}
void oti_to_request(struct obd_trans_info *oti, struct ptlrpc_request *req)
*/
static int ost_lock_get(struct obd_export *exp, struct obdo *oa,
__u64 start, __u64 count, struct lustre_handle *lh,
- int mode, int flags)
+ int mode, __u64 flags)
{
struct ldlm_res_id res_id;
ldlm_policy_data_t policy;
!(oa->o_flags & OBD_FL_SRVLOCK))
RETURN(0);
- osc_build_res_name(oa->o_id, oa->o_seq, &res_id);
+ ostid_build_res_name(&oa->o_oi, &res_id);
CDEBUG(D_INODE, "OST-side extent lock.\n");
policy.l_extent.start = start & CFS_PAGE_MASK;
RETURN(ldlm_cli_enqueue_local(exp->exp_obd->obd_namespace, &res_id,
LDLM_EXTENT, &policy, mode, &flags,
ldlm_blocking_ast, ldlm_completion_ast,
- ldlm_glimpse_ast, NULL, 0, NULL, lh));
+ ldlm_glimpse_ast, NULL, 0, LVB_T_NONE,
+ NULL, lh));
}
/* Helper function: release lock, if any. */
if (req->rq_status != 0)
CERROR("ost: statfs failed: rc %d\n", req->rq_status);
+ if (OBD_FAIL_CHECK(OBD_FAIL_OST_STATFS_EINPROGRESS))
+ req->rq_status = -EINPROGRESS;
+
RETURN(0);
}
struct obd_trans_info *oti)
{
struct ost_body *body, *repbody;
- int rc, flags = 0;
+ __u64 flags = 0;
struct lustre_handle lh = {0,};
+ int rc;
ENTRY;
/* check that we do support OBD_CONNECT_TRUNCLOCK. */
}
static __u32 ost_checksum_bulk(struct ptlrpc_bulk_desc *desc, int opc,
- cksum_type_t cksum_type)
+ cksum_type_t cksum_type)
{
- __u32 cksum;
- int i;
+ struct cfs_crypto_hash_desc *hdesc;
+ unsigned int bufsize;
+ int i, err;
+ unsigned char cfs_alg = cksum_obd2cfs(cksum_type);
+ __u32 cksum;
+
+ hdesc = cfs_crypto_hash_init(cfs_alg, NULL, 0);
+ if (IS_ERR(hdesc)) {
+ CERROR("Unable to initialize checksum hash %s\n",
+ cfs_crypto_hash_name(cfs_alg));
+ return PTR_ERR(hdesc);
+ }
+ CDEBUG(D_INFO, "Checksum for algo %s\n", cfs_crypto_hash_name(cfs_alg));
+ for (i = 0; i < desc->bd_iov_count; i++) {
+
+ /* corrupt the data before we compute the checksum, to
+ * simulate a client->OST data error */
+ if (i == 0 && opc == OST_WRITE &&
+ OBD_FAIL_CHECK(OBD_FAIL_OST_CHECKSUM_RECEIVE)) {
+ int off = desc->bd_iov[i].kiov_offset & ~CFS_PAGE_MASK;
+ int len = desc->bd_iov[i].kiov_len;
+ struct page *np = ost_page_to_corrupt;
+ char *ptr = kmap(desc->bd_iov[i].kiov_page) + off;
+
+ if (np) {
+ char *ptr2 = kmap(np) + off;
+
+ memcpy(ptr2, ptr, len);
+ memcpy(ptr2, "bad3", min(4, len));
+ kunmap(np);
+ desc->bd_iov[i].kiov_page = np;
+ } else {
+ CERROR("can't alloc page for corruption\n");
+ }
+ }
+ cfs_crypto_hash_update_page(hdesc, desc->bd_iov[i].kiov_page,
+ desc->bd_iov[i].kiov_offset & ~CFS_PAGE_MASK,
+ desc->bd_iov[i].kiov_len);
+
+ /* corrupt the data after we compute the checksum, to
+ * simulate an OST->client data error */
+ if (i == 0 && opc == OST_READ &&
+ OBD_FAIL_CHECK(OBD_FAIL_OST_CHECKSUM_SEND)) {
+ int off = desc->bd_iov[i].kiov_offset & ~CFS_PAGE_MASK;
+ int len = desc->bd_iov[i].kiov_len;
+ struct page *np = ost_page_to_corrupt;
+ char *ptr = kmap(desc->bd_iov[i].kiov_page) + off;
+
+ if (np) {
+ char *ptr2 = kmap(np) + off;
+
+ memcpy(ptr2, ptr, len);
+ memcpy(ptr2, "bad4", min(4, len));
+ kunmap(np);
+ desc->bd_iov[i].kiov_page = np;
+ } else {
+ CERROR("can't alloc page for corruption\n");
+ }
+ }
+ }
- cksum = init_checksum(cksum_type);
- for (i = 0; i < desc->bd_iov_count; i++) {
- struct page *page = desc->bd_iov[i].kiov_page;
- int off = desc->bd_iov[i].kiov_offset & ~CFS_PAGE_MASK;
- char *ptr = kmap(page) + off;
- int len = desc->bd_iov[i].kiov_len;
-
- /* corrupt the data before we compute the checksum, to
- * simulate a client->OST data error */
- if (i == 0 && opc == OST_WRITE &&
- OBD_FAIL_CHECK(OBD_FAIL_OST_CHECKSUM_RECEIVE))
- memcpy(ptr, "bad3", min(4, len));
- cksum = compute_checksum(cksum, ptr, len, cksum_type);
- /* corrupt the data after we compute the checksum, to
- * simulate an OST->client data error */
- if (i == 0 && opc == OST_READ &&
- OBD_FAIL_CHECK(OBD_FAIL_OST_CHECKSUM_SEND)) {
- memcpy(ptr, "bad4", min(4, len));
- /* nobody should use corrupted page again */
- ClearPageUptodate(page);
- }
- kunmap(page);
- }
+ bufsize = 4;
+ err = cfs_crypto_hash_final(hdesc, (unsigned char *)&cksum, &bufsize);
+ if (err)
+ cfs_crypto_hash_final(hdesc, NULL, NULL);
- return fini_checksum(cksum, cksum_type);
+ return cksum;
}
static int ost_brw_lock_get(int mode, struct obd_export *exp,
struct obd_ioobj *obj, struct niobuf_remote *nb,
struct lustre_handle *lh)
{
- int flags = 0;
+ __u64 flags = 0;
int nrbufs = obj->ioo_bufcnt;
struct ldlm_res_id res_id;
ldlm_policy_data_t policy;
int i;
ENTRY;
- osc_build_res_name(obj->ioo_id, obj->ioo_seq, &res_id);
+ ostid_build_res_name(&obj->ioo_oid, &res_id);
LASSERT(mode == LCK_PR || mode == LCK_PW);
LASSERT(!lustre_handle_is_used(lh));
RETURN(ldlm_cli_enqueue_local(exp->exp_obd->obd_namespace, &res_id,
LDLM_EXTENT, &policy, mode, &flags,
ldlm_blocking_ast, ldlm_completion_ast,
- ldlm_glimpse_ast, NULL, 0, NULL, lh));
+ ldlm_glimpse_ast, NULL, 0, LVB_T_NONE,
+ NULL, lh));
}
static void ost_brw_lock_put(int mode,
/* In normal mode of operation an I/O request is serviced only
* by ll_ost_io threads each of them has own tls buffers allocated by
- * ost_thread_init().
+ * ost_io_thread_init().
* During recovery, an I/O request may be queued until any of the ost
* service threads process it. Not necessary it should be one of
* ll_ost_io threads. In that case we dynamically allocating tls
if (rc != 0)
GOTO(out_lock, rc);
- desc = ptlrpc_prep_bulk_exp(req, npages,
- BULK_PUT_SOURCE, OST_BULK_PORTAL);
- if (desc == NULL)
- GOTO(out_commitrw, rc = -ENOMEM);
+ desc = ptlrpc_prep_bulk_exp(req, npages, ioobj_max_brw_get(ioo),
+ BULK_PUT_SOURCE, OST_BULK_PORTAL);
+ if (desc == NULL)
+ GOTO(out_commitrw, rc = -ENOMEM);
nob = 0;
for (i = 0; i < npages; i++) {
nob += page_rc;
if (page_rc != 0) { /* some data! */
LASSERT (local_nb[i].page != NULL);
- ptlrpc_prep_bulk_page(desc, local_nb[i].page,
- local_nb[i].offset & ~CFS_PAGE_MASK,
- page_rc);
+ ptlrpc_prep_bulk_page_nopin(desc, local_nb[i].page,
+ local_nb[i].lnb_page_offset,
+ page_rc);
}
if (page_rc != local_nb[i].len) { /* short read */
ost_tls_put(req);
out_bulk:
if (desc && !CFS_FAIL_PRECHECK(OBD_FAIL_PTLRPC_CLIENT_BULK_CB2))
- ptlrpc_free_bulk(desc);
+ ptlrpc_free_bulk_nopin(desc);
out:
LASSERT(rc <= 0);
if (rc == 0) {
lwi1 = LWI_TIMEOUT_INTR(cfs_time_seconds(3), NULL, NULL, NULL);
l_wait_event(waitq, 0, &lwi1);
rc = target_bulk_io(exp, desc, &lwi);
- ptlrpc_free_bulk(desc);
+ ptlrpc_free_bulk_nopin(desc);
}
RETURN(rc);
}
+static void ost_warn_on_cksum(struct ptlrpc_request *req,
+ struct ptlrpc_bulk_desc *desc,
+ struct niobuf_local *local_nb, int npages,
+ obd_count client_cksum, obd_count server_cksum,
+ int mmap)
+{
+ struct obd_export *exp = req->rq_export;
+ struct ost_body *body;
+ char *router;
+ char *via;
+
+ body = req_capsule_client_get(&req->rq_pill, &RMF_OST_BODY);
+ LASSERT (body != NULL);
+
+ if (req->rq_peer.nid == desc->bd_sender) {
+ via = router = "";
+ } else {
+ via = " via ";
+ router = libcfs_nid2str(desc->bd_sender);
+ }
+
+ if (mmap) {
+ CDEBUG_LIMIT(D_INFO, "client csum %x, server csum %x\n",
+ client_cksum, server_cksum);
+ return;
+ }
+
+ LCONSOLE_ERROR_MSG(0x168, "BAD WRITE CHECKSUM: %s from %s%s%s inode "
+ DFID" object "LPU64"/"LPU64" extent ["LPU64"-"LPU64
+ "]: client csum %x, server csum %x\n",
+ exp->exp_obd->obd_name, libcfs_id2str(req->rq_peer),
+ via, router,
+ body->oa.o_valid & OBD_MD_FLFID ?
+ body->oa.o_parent_seq : (__u64)0,
+ body->oa.o_valid & OBD_MD_FLFID ?
+ body->oa.o_parent_oid : 0,
+ body->oa.o_valid & OBD_MD_FLFID ?
+ body->oa.o_parent_ver : 0,
+ body->oa.o_id,
+ body->oa.o_valid & OBD_MD_FLGROUP ?
+ body->oa.o_seq : (__u64)0,
+ local_nb[0].lnb_file_offset,
+ local_nb[npages-1].lnb_file_offset +
+ local_nb[npages-1].len - 1,
+ client_cksum, server_cksum);
+}
+
static int ost_brw_write(struct ptlrpc_request *req, struct obd_trans_info *oti)
{
struct ptlrpc_bulk_desc *desc = NULL;
if (rc != 0)
GOTO(out_lock, rc);
- desc = ptlrpc_prep_bulk_exp(req, npages,
- BULK_GET_SINK, OST_BULK_PORTAL);
- if (desc == NULL)
- GOTO(skip_transfer, rc = -ENOMEM);
+ desc = ptlrpc_prep_bulk_exp(req, npages, ioobj_max_brw_get(ioo),
+ BULK_GET_SINK, OST_BULK_PORTAL);
+ if (desc == NULL)
+ GOTO(skip_transfer, rc = -ENOMEM);
- /* NB Having prepped, we must commit... */
-
- for (i = 0; i < npages; i++)
- ptlrpc_prep_bulk_page(desc, local_nb[i].page,
- local_nb[i].offset & ~CFS_PAGE_MASK,
- local_nb[i].len);
+ /* NB Having prepped, we must commit... */
+ for (i = 0; i < npages; i++)
+ ptlrpc_prep_bulk_page_nopin(desc, local_nb[i].page,
+ local_nb[i].lnb_page_offset,
+ local_nb[i].len);
rc = sptlrpc_svc_prep_bulk(req, desc);
if (rc != 0)
repbody->oa.o_cksum = server_cksum;
cksum_counter++;
if (unlikely(client_cksum != server_cksum)) {
- CDEBUG_LIMIT(mmap ? D_INFO : D_ERROR,
- "client csum %x, server csum %x\n",
- client_cksum, server_cksum);
+ ost_warn_on_cksum(req, desc, local_nb, npages,
+ client_cksum, server_cksum, mmap);
cksum_counter = 0;
+
} else if ((cksum_counter & (-cksum_counter)) == cksum_counter){
CDEBUG(D_INFO, "Checksum %u from %s OK: %x\n",
cksum_counter, libcfs_id2str(req->rq_peer),
*/
repbody->oa.o_valid &= ~(OBD_MD_FLMTIME | OBD_MD_FLATIME);
- if (unlikely(client_cksum != server_cksum && rc == 0 && !mmap)) {
- int new_cksum = ost_checksum_bulk(desc, OST_WRITE, cksum_type);
- char *msg;
- char *via;
- char *router;
-
- if (new_cksum == server_cksum)
- msg = "changed in transit before arrival at OST";
- else if (new_cksum == client_cksum)
- msg = "initial checksum before message complete";
- else
- msg = "changed in transit AND after initial checksum";
-
- if (req->rq_peer.nid == desc->bd_sender) {
- via = router = "";
- } else {
- via = " via ";
- router = libcfs_nid2str(desc->bd_sender);
- }
-
- LCONSOLE_ERROR_MSG(0x168, "%s: BAD WRITE CHECKSUM: %s from "
- "%s%s%s inode "DFID" object "
- LPU64"/"LPU64" extent ["LPU64"-"LPU64"]\n",
- exp->exp_obd->obd_name, msg,
- libcfs_id2str(req->rq_peer),
- via, router,
- body->oa.o_valid & OBD_MD_FLFID ?
- body->oa.o_parent_seq : (__u64)0,
- body->oa.o_valid & OBD_MD_FLFID ?
- body->oa.o_parent_oid : 0,
- body->oa.o_valid & OBD_MD_FLFID ?
- body->oa.o_parent_ver : 0,
- body->oa.o_id,
- body->oa.o_valid & OBD_MD_FLGROUP ?
- body->oa.o_seq : (__u64)0,
- local_nb[0].offset,
- local_nb[npages-1].offset +
- local_nb[npages-1].len - 1 );
- CERROR("client csum %x, original server csum %x, "
- "server csum now %x\n",
- client_cksum, server_cksum, new_cksum);
- }
-
if (rc == 0) {
int nob = 0;
ost_tls_put(req);
out_bulk:
if (desc)
- ptlrpc_free_bulk(desc);
+ ptlrpc_free_bulk_nopin(desc);
out:
if (rc == 0) {
oti_to_request(oti, req);
if (reply == NULL)
RETURN(-ENOMEM);
+ if (KEY_IS(KEY_LAST_FID)) {
+ void *val;
+ int vallen;
+
+ req_capsule_extend(pill, &RQF_OST_GET_INFO_LAST_FID);
+ val = req_capsule_client_get(pill, &RMF_SETINFO_VAL);
+ vallen = req_capsule_get_size(pill, &RMF_SETINFO_VAL,
+ RCL_CLIENT);
+ if (val != NULL && vallen > 0 && replylen >= vallen) {
+ memcpy(reply, val, vallen);
+ } else {
+ CERROR("%s: invalid req val %p vallen %d replylen %d\n",
+ exp->exp_obd->obd_name, val, vallen, replylen);
+ GOTO(out, rc = -EINVAL);
+ }
+ }
+
/* call again to fill in the reply buffer */
rc = obd_get_info(req->rq_svc_thread->t_env, exp, keylen, key,
&replylen, reply, NULL);
-
+out:
lustre_msg_set_status(req->rq_repmsg, 0);
RETURN(rc);
}
-#ifdef HAVE_QUOTA_SUPPORT
static int ost_handle_quotactl(struct ptlrpc_request *req)
{
struct obd_quotactl *oqctl, *repoqc;
if (rc)
RETURN(-ENOMEM);
- req->rq_status = obd_quotacheck(req->rq_export, oqctl);
- RETURN(0);
-}
-
-static int ost_handle_quota_adjust_qunit(struct ptlrpc_request *req)
-{
- struct quota_adjust_qunit *oqaq, *repoqa;
- struct lustre_quota_ctxt *qctxt;
- int rc;
- ENTRY;
-
- qctxt = &req->rq_export->exp_obd->u.obt.obt_qctxt;
- oqaq = req_capsule_client_get(&req->rq_pill, &RMF_QUOTA_ADJUST_QUNIT);
- if (oqaq == NULL)
- GOTO(out, rc = -EPROTO);
-
- rc = req_capsule_server_pack(&req->rq_pill);
- if (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, NULL);
- *repoqa = *oqaq;
-
- out:
- RETURN(rc);
+ /* deprecated, not used any more */
+ req->rq_status = -EOPNOTSUPP;
+ RETURN(-EOPNOTSUPP);
}
-#endif
static int ost_llog_handle_connect(struct obd_export *exp,
struct ptlrpc_request *req)
RETURN(rc);
}
-#define ost_init_sec_none(reply, exp) \
-do { \
- reply->ocd_connect_flags &= ~(OBD_CONNECT_RMT_CLIENT | \
- OBD_CONNECT_RMT_CLIENT_FORCE | \
- OBD_CONNECT_OSS_CAPA); \
- cfs_spin_lock(&exp->exp_lock); \
- exp->exp_connect_flags = reply->ocd_connect_flags; \
- cfs_spin_unlock(&exp->exp_lock); \
+#define ost_init_sec_none(reply, exp) \
+do { \
+ reply->ocd_connect_flags &= ~(OBD_CONNECT_RMT_CLIENT | \
+ OBD_CONNECT_RMT_CLIENT_FORCE | \
+ OBD_CONNECT_OSS_CAPA); \
+ spin_lock(&exp->exp_lock); \
+ *exp_connect_flags_ptr(exp) = reply->ocd_connect_flags; \
+ spin_unlock(&exp->exp_lock); \
} while (0)
static int ost_init_sec_level(struct ptlrpc_request *req)
if (!filter->fo_fl_oss_capa)
reply->ocd_connect_flags &= ~OBD_CONNECT_OSS_CAPA;
- cfs_spin_lock(&exp->exp_lock);
- exp->exp_connect_flags = reply->ocd_connect_flags;
- cfs_spin_unlock(&exp->exp_lock);
+ spin_lock(&exp->exp_lock);
+ *exp_connect_flags_ptr(exp) = reply->ocd_connect_flags;
+ spin_unlock(&exp->exp_lock);
}
break;
default:
}
if (exp->exp_flvr.sf_rpc == SPTLRPC_FLVR_INVALID) {
- cfs_read_lock(&filter->fo_sptlrpc_lock);
- sptlrpc_target_choose_flavor(&filter->fo_sptlrpc_rset,
- req->rq_sp_from,
- req->rq_peer.nid,
- &flvr);
- cfs_read_unlock(&filter->fo_sptlrpc_lock);
+ read_lock(&filter->fo_sptlrpc_lock);
+ sptlrpc_target_choose_flavor(&filter->fo_sptlrpc_rset,
+ req->rq_sp_from,
+ req->rq_peer.nid,
+ &flvr);
+ read_unlock(&filter->fo_sptlrpc_lock);
- cfs_spin_lock(&exp->exp_lock);
+ spin_lock(&exp->exp_lock);
exp->exp_sp_peer = req->rq_sp_from;
exp->exp_flvr = flvr;
rc = -EACCES;
}
- cfs_spin_unlock(&exp->exp_lock);
+ spin_unlock(&exp->exp_lock);
} else {
if (exp->exp_sp_peer != req->rq_sp_from) {
CERROR("RPC source %s doesn't match %s\n",
/* 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)
+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(NULL, 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(oinfo);
- 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(NULL, 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);
- }
+ struct lu_env env;
+ __u32 sync_lock_cancel = 0;
+ __u32 len = sizeof(sync_lock_cancel);
+ int rc = 0;
+
+ ENTRY;
+
+ rc = lu_env_init(&env, LCT_DT_THREAD);
+ if (unlikely(rc != 0))
+ RETURN(rc);
+
+ rc = obd_get_info(&env, lock->l_export, sizeof(KEY_SYNC_LOCK_CANCEL),
+ KEY_SYNC_LOCK_CANCEL, &len, &sync_lock_cancel, NULL);
+ if (rc == 0 && 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)
+ GOTO(out_env, rc = -ENOMEM);
+ OBDO_ALLOC(oa);
+ if (!oa) {
+ OBD_FREE_PTR(oinfo);
+ GOTO(out_env, rc = -ENOMEM);
+ }
+
+ ostid_res_name_to_id(&oa->o_oi, &lock->l_resource->lr_name);
+ oa->o_valid = OBD_MD_FLID|OBD_MD_FLGROUP;
+ oinfo->oi_oa = oa;
+ oinfo->oi_capa = BYPASS_CAPA;
+
+ rc = obd_sync(&env, 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);
+ rc = ldlm_server_blocking_ast(lock, desc, data, flag);
+out_env:
+ lu_env_fini(&env);
+ RETURN(rc);
}
static int ost_filter_recovery_request(struct ptlrpc_request *req,
lustre_msg_get_version(msg),
LUSTRE_OBD_VERSION);
break;
+ case SEQ_QUERY:
+ /* Note: client always use MDS_VERSION for FID request */
+ 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 OST_CREATE:
case OST_DESTROY:
case OST_GETATTR:
case OST_SYNC:
case OST_SET_INFO:
case OST_GET_INFO:
-#ifdef HAVE_QUOTA_SUPPORT
case OST_QUOTACHECK:
case OST_QUOTACTL:
- case OST_QUOTA_ADJUST_QUNIT:
-#endif
rc = lustre_msg_check_version(msg, LUSTRE_OST_VERSION);
if (rc)
CERROR("bad opc %u version %08x, expecting %08x\n",
lustre_msg_get_version(msg),
LUSTRE_LOG_VERSION);
break;
+ case OST_QUOTA_ADJUST_QUNIT:
+ rc = -ENOTSUPP;
+ CERROR("Quota adjust is deprecated as of 2.4.0\n");
+ break;
default:
CERROR("Unexpected opcode %d\n", lustre_msg_get_opc(msg));
rc = -ENOTSUPP;
*/
static inline int prolong_timeout(struct ptlrpc_request *req)
{
- struct ptlrpc_service *svc = req->rq_rqbd->rqbd_service;
+ struct ptlrpc_service_part *svcpt = req->rq_rqbd->rqbd_svcpt;
- if (AT_OFF)
- return obd_timeout / 2;
+ if (AT_OFF)
+ return obd_timeout / 2;
- return max(at_est2timeout(at_get(&svc->srv_at_estimate)), ldlm_timeout);
+ return max(at_est2timeout(at_get(&svcpt->scp_at_estimate)),
+ ldlm_timeout);
}
static void ost_prolong_lock_one(struct ost_prolong_data *opd,
}
- cfs_spin_lock_bh(&exp->exp_bl_list_lock);
+ spin_lock_bh(&exp->exp_bl_list_lock);
cfs_list_for_each_entry(lock, &exp->exp_bl_list, l_exp_list) {
LASSERT(lock->l_flags & LDLM_FL_AST_SENT);
LASSERT(lock->l_resource->lr_type == LDLM_EXTENT);
ost_prolong_lock_one(data, lock);
}
- cfs_spin_unlock_bh(&exp->exp_bl_list_lock);
+ spin_unlock_bh(&exp->exp_bl_list_lock);
- EXIT;
+ EXIT;
}
/**
nb += ioo->ioo_bufcnt - 1;
ext.end = nb->offset + nb->len - 1;
- LASSERT(lock->l_resource != NULL);
- if (!osc_res_name_eq(ioo->ioo_id, ioo->ioo_seq,
- &lock->l_resource->lr_name))
- RETURN(0);
+ LASSERT(lock->l_resource != NULL);
+ if (!ostid_res_name_eq(&ioo->ioo_oid, &lock->l_resource->lr_name))
+ RETURN(0);
mode = LCK_PW;
if (opc == OST_READ)
LASSERT(nb != NULL);
LASSERT(!(nb->flags & OBD_BRW_SRVLOCK));
- osc_build_res_name(ioo->ioo_id, ioo->ioo_seq, &opd.opd_resid);
+ ostid_build_res_name(&ioo->ioo_oid, &opd.opd_resid);
opd.opd_req = req;
mode = LCK_PW;
CDEBUG(D_DLMTRACE, "%s: refreshed %u locks timeout for req %p.\n",
obd->obd_name, opd.opd_locks, req);
- RETURN(opd.opd_locks);
+ RETURN(opd.opd_locks > 0);
}
static void ost_rw_hpreq_fini(struct ptlrpc_request *req)
opd.opd_extent.end = OBD_OBJECT_EOF;
opd.opd_timeout = prolong_timeout(req);
- osc_build_res_name(oa->o_id, oa->o_seq, &opd.opd_resid);
+ ostid_build_res_name(&oa->o_oi, &opd.opd_resid);
CDEBUG(D_DLMTRACE,
"%s: refresh locks: "LPU64"/"LPU64" ("LPU64"->"LPU64")\n",
};
/** Assign high priority operations to the request if needed. */
-static int ost_hpreq_handler(struct ptlrpc_request *req)
+static int ost_io_hpreq_handler(struct ptlrpc_request *req)
{
ENTRY;
if (req->rq_export) {
RETURN(rc);
if (req && req->rq_reqmsg && req->rq_export &&
- (req->rq_export->exp_connect_flags & OBD_CONNECT_JOBSTATS))
+ (exp_connect_flags(req->rq_export) & OBD_CONNECT_JOBSTATS))
oti->oti_jobid = lustre_msg_get_jobid(req->rq_reqmsg);
switch (lustre_msg_get_opc(req->rq_reqmsg)) {
req_capsule_set(&req->rq_pill, &RQF_OST_BRW_WRITE);
CDEBUG(D_INODE, "write\n");
/* req->rq_request_portal would be nice, if it was set */
- if (req->rq_rqbd->rqbd_service->srv_req_portal !=OST_IO_PORTAL){
- CERROR("%s: deny write request from %s to portal %u\n",
- req->rq_export->exp_obd->obd_name,
- obd_export_nid2str(req->rq_export),
- req->rq_rqbd->rqbd_service->srv_req_portal);
+ if (ptlrpc_req2svc(req)->srv_req_portal != OST_IO_PORTAL) {
+ CERROR("%s: deny write request from %s to portal %u\n",
+ req->rq_export->exp_obd->obd_name,
+ obd_export_nid2str(req->rq_export),
+ ptlrpc_req2svc(req)->srv_req_portal);
GOTO(out, rc = -EPROTO);
}
if (OBD_FAIL_CHECK(OBD_FAIL_OST_BRW_NET))
RETURN(0);
if (OBD_FAIL_CHECK(OBD_FAIL_OST_ENOSPC))
GOTO(out, rc = -ENOSPC);
- if (OBD_FAIL_CHECK(OBD_FAIL_OST_EROFS))
+ if (OBD_FAIL_TIMEOUT(OBD_FAIL_OST_EROFS, 1))
GOTO(out, rc = -EROFS);
rc = ost_brw_write(req, oti);
LASSERT(current->journal_info == NULL);
req_capsule_set(&req->rq_pill, &RQF_OST_BRW_READ);
CDEBUG(D_INODE, "read\n");
/* req->rq_request_portal would be nice, if it was set */
- if (req->rq_rqbd->rqbd_service->srv_req_portal !=OST_IO_PORTAL){
- CERROR("%s: deny read request from %s to portal %u\n",
- req->rq_export->exp_obd->obd_name,
- obd_export_nid2str(req->rq_export),
- req->rq_rqbd->rqbd_service->srv_req_portal);
+ if (ptlrpc_req2svc(req)->srv_req_portal != OST_IO_PORTAL) {
+ CERROR("%s: deny read request from %s to portal %u\n",
+ req->rq_export->exp_obd->obd_name,
+ obd_export_nid2str(req->rq_export),
+ ptlrpc_req2svc(req)->srv_req_portal);
GOTO(out, rc = -EPROTO);
}
if (OBD_FAIL_CHECK(OBD_FAIL_OST_BRW_NET))
req_capsule_set(&req->rq_pill, &RQF_OST_GET_INFO_GENERIC);
rc = ost_get_info(req->rq_export, req);
break;
-#ifdef HAVE_QUOTA_SUPPORT
+ case SEQ_QUERY:
+ CDEBUG(D_INODE, "seq\n");
+ rc = seq_handle(req);
+ break;
case OST_QUOTACHECK:
CDEBUG(D_INODE, "quotacheck\n");
req_capsule_set(&req->rq_pill, &RQF_OST_QUOTACHECK);
RETURN(0);
rc = ost_handle_quotactl(req);
break;
- case OST_QUOTA_ADJUST_QUNIT:
- CDEBUG(D_INODE, "quota_adjust_qunit\n");
- req_capsule_set(&req->rq_pill, &RQF_OST_QUOTA_ADJUST_QUNIT);
- rc = ost_handle_quota_adjust_qunit(req);
- break;
-#endif
case OBD_PING:
DEBUG_REQ(D_INODE, req, "ping");
req_capsule_set(&req->rq_pill, &RQF_OBD_PING);
if (rc)
RETURN(rc);
RETURN(ptlrpc_reply(req));
- case LDLM_ENQUEUE:
- CDEBUG(D_INODE, "enqueue\n");
- req_capsule_set(&req->rq_pill, &RQF_LDLM_ENQUEUE);
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_ENQUEUE))
- RETURN(0);
- rc = ldlm_handle_enqueue(req, ldlm_server_completion_ast,
- ost_blocking_ast,
- ldlm_server_glimpse_ast);
- fail = OBD_FAIL_OST_LDLM_REPLY_NET;
- break;
- case LDLM_CONVERT:
- CDEBUG(D_INODE, "convert\n");
- req_capsule_set(&req->rq_pill, &RQF_LDLM_CONVERT);
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CONVERT))
- RETURN(0);
- rc = ldlm_handle_convert(req);
- break;
- case LDLM_CANCEL:
- CDEBUG(D_INODE, "cancel\n");
- req_capsule_set(&req->rq_pill, &RQF_LDLM_CANCEL);
- if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CANCEL))
- RETURN(0);
- rc = ldlm_handle_cancel(req);
- break;
+ case LDLM_ENQUEUE:
+ CDEBUG(D_INODE, "enqueue\n");
+ req_capsule_set(&req->rq_pill, &RQF_LDLM_ENQUEUE);
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_ENQUEUE_NET))
+ RETURN(0);
+ rc = ldlm_handle_enqueue(req, ldlm_server_completion_ast,
+ ost_blocking_ast,
+ ldlm_server_glimpse_ast);
+ fail = OBD_FAIL_OST_LDLM_REPLY_NET;
+ break;
+ case LDLM_CONVERT:
+ CDEBUG(D_INODE, "convert\n");
+ req_capsule_set(&req->rq_pill, &RQF_LDLM_CONVERT);
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CONVERT_NET))
+ RETURN(0);
+ rc = ldlm_handle_convert(req);
+ break;
+ case LDLM_CANCEL:
+ CDEBUG(D_INODE, "cancel\n");
+ req_capsule_set(&req->rq_pill, &RQF_LDLM_CANCEL);
+ if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_CANCEL_NET))
+ RETURN(0);
+ rc = ldlm_handle_cancel(req);
+ break;
case LDLM_BL_CALLBACK:
case LDLM_CP_CALLBACK:
CDEBUG(D_INODE, "callback\n");
return 0;
}
EXPORT_SYMBOL(ost_handle);
+
/*
- * free per-thread pool created by ost_thread_init().
+ * free per-thread pool created by ost_io_thread_init().
*/
-static void ost_thread_done(struct ptlrpc_thread *thread)
+static void ost_io_thread_done(struct ptlrpc_thread *thread)
{
struct ost_thread_local_cache *tls; /* TLS stands for Thread-Local
* Storage */
/*
* be prepared to handle partially-initialized pools (because this is
- * called from ost_thread_init() for cleanup.
+ * called from ost_io_thread_init() for cleanup.
*/
tls = thread->t_data;
if (tls != NULL) {
/*
* initialize per-thread page pool (bug 5137).
*/
-static int ost_thread_init(struct ptlrpc_thread *thread)
+static int ost_io_thread_init(struct ptlrpc_thread *thread)
{
struct ost_thread_local_cache *tls;
LASSERT(thread != NULL);
LASSERT(thread->t_data == NULL);
- LASSERTF(thread->t_id <= OSS_THREADS_MAX, "%u\n", thread->t_id);
OBD_ALLOC_PTR(tls);
if (tls == NULL)
#define OST_WATCHDOG_TIMEOUT (obd_timeout * 1000)
+static struct cfs_cpt_table *ost_io_cptable;
+
/* Sigh - really, this is an OSS, the _server_, not the _target_ */
static int ost_setup(struct obd_device *obd, struct lustre_cfg* lcfg)
{
static struct ptlrpc_service_conf svc_conf;
- struct ost_obd *ost = &obd->u.ost;
- struct lprocfs_static_vars lvars;
- int oss_min_threads;
- int oss_max_threads;
- int oss_min_create_threads;
- int oss_max_create_threads;
- int rc;
- ENTRY;
+ struct ost_obd *ost = &obd->u.ost;
+ struct lprocfs_static_vars lvars;
+ nodemask_t *mask;
+ int rc;
+ ENTRY;
rc = cfs_cleanup_group_info();
if (rc)
lprocfs_ost_init_vars(&lvars);
lprocfs_obd_setup(obd, lvars.obd_vars);
- cfs_mutex_init(&ost->ost_health_mutex);
-
- if (oss_num_threads) {
- /* If oss_num_threads is set, it is the min and the max. */
- if (oss_num_threads > OSS_THREADS_MAX)
- oss_num_threads = OSS_THREADS_MAX;
- if (oss_num_threads < OSS_THREADS_MIN)
- oss_num_threads = OSS_THREADS_MIN;
- oss_max_threads = oss_min_threads = oss_num_threads;
- } else {
- /* Base min threads on memory and cpus */
- oss_min_threads =
- cfs_num_online_cpus() * CFS_NUM_CACHEPAGES >>
- (27 - CFS_PAGE_SHIFT);
- if (oss_min_threads < OSS_THREADS_MIN)
- oss_min_threads = OSS_THREADS_MIN;
- /* Insure a 4x range for dynamic threads */
- if (oss_min_threads > OSS_THREADS_MAX / 4)
- oss_min_threads = OSS_THREADS_MAX / 4;
- oss_max_threads = min(OSS_THREADS_MAX, oss_min_threads * 4 + 1);
- }
+ mutex_init(&ost->ost_health_mutex);
svc_conf = (typeof(svc_conf)) {
.psc_name = LUSTRE_OSS_NAME,
},
.psc_thr = {
.tc_thr_name = "ll_ost",
- .tc_nthrs_min = oss_min_threads,
- .tc_nthrs_max = oss_max_threads,
+ .tc_thr_factor = OSS_THR_FACTOR,
+ .tc_nthrs_init = OSS_NTHRS_INIT,
+ .tc_nthrs_base = OSS_NTHRS_BASE,
+ .tc_nthrs_max = OSS_NTHRS_MAX,
+ .tc_nthrs_user = oss_num_threads,
+ .tc_cpu_affinity = 1,
.tc_ctx_tags = LCT_DT_THREAD,
},
+ .psc_cpt = {
+ .cc_pattern = oss_cpts,
+ },
.psc_ops = {
.so_req_handler = ost_handle,
.so_req_printer = target_print_req,
+ .so_hpreq_handler = ptlrpc_hpreq_handler,
},
};
ost->ost_service = ptlrpc_register_service(&svc_conf,
GOTO(out_lprocfs, rc);
}
- if (oss_num_create_threads) {
- if (oss_num_create_threads > OSS_MAX_CREATE_THREADS)
- oss_num_create_threads = OSS_MAX_CREATE_THREADS;
- if (oss_num_create_threads < OSS_MIN_CREATE_THREADS)
- oss_num_create_threads = OSS_MIN_CREATE_THREADS;
- oss_min_create_threads = oss_max_create_threads =
- oss_num_create_threads;
- } else {
- oss_min_create_threads = OSS_MIN_CREATE_THREADS;
- oss_max_create_threads = OSS_MAX_CREATE_THREADS;
- }
-
memset(&svc_conf, 0, sizeof(svc_conf));
svc_conf = (typeof(svc_conf)) {
.psc_name = "ost_create",
},
.psc_thr = {
.tc_thr_name = "ll_ost_create",
- .tc_nthrs_min = oss_min_create_threads,
- .tc_nthrs_max = oss_max_create_threads,
+ .tc_thr_factor = OSS_CR_THR_FACTOR,
+ .tc_nthrs_init = OSS_CR_NTHRS_INIT,
+ .tc_nthrs_base = OSS_CR_NTHRS_BASE,
+ .tc_nthrs_max = OSS_CR_NTHRS_MAX,
+ .tc_nthrs_user = oss_num_create_threads,
+ .tc_cpu_affinity = 1,
.tc_ctx_tags = LCT_DT_THREAD,
},
+ .psc_cpt = {
+ .cc_pattern = oss_cpts,
+ },
.psc_ops = {
.so_req_handler = ost_handle,
.so_req_printer = target_print_req,
GOTO(out_service, rc);
}
+ mask = cfs_cpt_table->ctb_nodemask;
+ /* event CPT feature is disabled in libcfs level by set partition
+ * number to 1, we still want to set node affinity for io service */
+ if (cfs_cpt_number(cfs_cpt_table) == 1 && nodes_weight(*mask) > 1) {
+ int cpt = 0;
+ int i;
+
+ ost_io_cptable = cfs_cpt_table_alloc(nodes_weight(*mask));
+ for_each_node_mask(i, *mask) {
+ if (ost_io_cptable == NULL) {
+ CWARN("OSS failed to create CPT table\n");
+ break;
+ }
+
+ rc = cfs_cpt_set_node(ost_io_cptable, cpt++, i);
+ if (!rc) {
+ CWARN("OSS Failed to set node %d for"
+ "IO CPT table\n", i);
+ cfs_cpt_table_free(ost_io_cptable);
+ ost_io_cptable = NULL;
+ break;
+ }
+ }
+ }
+
memset(&svc_conf, 0, sizeof(svc_conf));
svc_conf = (typeof(svc_conf)) {
.psc_name = "ost_io",
.psc_watchdog_factor = OSS_SERVICE_WATCHDOG_FACTOR,
.psc_buf = {
.bc_nbufs = OST_NBUFS,
- .bc_buf_size = OST_BUFSIZE,
- .bc_req_max_size = OST_MAXREQSIZE,
- .bc_rep_max_size = OST_MAXREPSIZE,
+ .bc_buf_size = OST_IO_BUFSIZE,
+ .bc_req_max_size = OST_IO_MAXREQSIZE,
+ .bc_rep_max_size = OST_IO_MAXREPSIZE,
.bc_req_portal = OST_IO_PORTAL,
.bc_rep_portal = OSC_REPLY_PORTAL,
},
.psc_thr = {
.tc_thr_name = "ll_ost_io",
- .tc_nthrs_min = oss_min_threads,
- .tc_nthrs_max = oss_max_threads,
+ .tc_thr_factor = OSS_THR_FACTOR,
+ .tc_nthrs_init = OSS_NTHRS_INIT,
+ .tc_nthrs_base = OSS_NTHRS_BASE,
+ .tc_nthrs_max = OSS_NTHRS_MAX,
+ .tc_nthrs_user = oss_num_threads,
.tc_cpu_affinity = 1,
.tc_ctx_tags = LCT_DT_THREAD,
},
+ .psc_cpt = {
+ .cc_cptable = ost_io_cptable,
+ .cc_pattern = ost_io_cptable == NULL ?
+ oss_io_cpts : NULL,
+ },
.psc_ops = {
- .so_thr_init = ost_thread_init,
- .so_thr_done = ost_thread_done,
+ .so_thr_init = ost_io_thread_init,
+ .so_thr_done = ost_io_thread_done,
.so_req_handler = ost_handle,
- .so_hpreq_handler = ost_hpreq_handler,
+ .so_hpreq_handler = ost_io_hpreq_handler,
.so_req_printer = target_print_req,
},
};
GOTO(out_create, rc);
}
+ memset(&svc_conf, 0, sizeof(svc_conf));
+ svc_conf = (typeof(svc_conf)) {
+ .psc_name = "ost_seq",
+ .psc_watchdog_factor = OSS_SERVICE_WATCHDOG_FACTOR,
+ .psc_buf = {
+ .bc_nbufs = OST_NBUFS,
+ .bc_buf_size = OST_BUFSIZE,
+ .bc_req_max_size = OST_MAXREQSIZE,
+ .bc_rep_max_size = OST_MAXREPSIZE,
+ .bc_req_portal = SEQ_DATA_PORTAL,
+ .bc_rep_portal = OSC_REPLY_PORTAL,
+ },
+ .psc_thr = {
+ .tc_thr_name = "ll_ost_seq",
+ .tc_thr_factor = OSS_CR_THR_FACTOR,
+ .tc_nthrs_init = OSS_CR_NTHRS_INIT,
+ .tc_nthrs_base = OSS_CR_NTHRS_BASE,
+ .tc_nthrs_max = OSS_CR_NTHRS_MAX,
+ .tc_nthrs_user = oss_num_create_threads,
+ .tc_cpu_affinity = 1,
+ .tc_ctx_tags = LCT_DT_THREAD,
+ },
+
+ .psc_cpt = {
+ .cc_pattern = oss_cpts,
+ },
+ .psc_ops = {
+ .so_req_handler = ost_handle,
+ .so_req_printer = target_print_req,
+ .so_hpreq_handler = NULL,
+ },
+ };
+ ost->ost_seq_service = ptlrpc_register_service(&svc_conf,
+ obd->obd_proc_entry);
+ if (IS_ERR(ost->ost_seq_service)) {
+ rc = PTR_ERR(ost->ost_seq_service);
+ CERROR("failed to start OST seq service: %d\n", rc);
+ ost->ost_seq_service = NULL;
+ GOTO(out_io, rc);
+ }
+
ping_evictor_start();
RETURN(0);
-
+out_io:
+ ptlrpc_unregister_service(ost->ost_io_service);
+ ost->ost_io_service = NULL;
out_create:
ptlrpc_unregister_service(ost->ost_create_service);
ost->ost_create_service = NULL;
static int ost_cleanup(struct obd_device *obd)
{
- struct ost_obd *ost = &obd->u.ost;
- int err = 0;
- ENTRY;
-
- ping_evictor_stop();
-
- /* there is no recovery for OST OBD, all recovery is controlled by
- * obdfilter OBD */
- LASSERT(obd->obd_recovering == 0);
- cfs_mutex_lock(&ost->ost_health_mutex);
- ptlrpc_unregister_service(ost->ost_service);
- ptlrpc_unregister_service(ost->ost_create_service);
- ptlrpc_unregister_service(ost->ost_io_service);
- ost->ost_service = NULL;
- ost->ost_create_service = NULL;
+ struct ost_obd *ost = &obd->u.ost;
+ int err = 0;
+ ENTRY;
+
+ ping_evictor_stop();
+
+ /* there is no recovery for OST OBD, all recovery is controlled by
+ * obdfilter OBD */
+ LASSERT(obd->obd_recovering == 0);
+ mutex_lock(&ost->ost_health_mutex);
+ ptlrpc_unregister_service(ost->ost_service);
+ ptlrpc_unregister_service(ost->ost_create_service);
+ ptlrpc_unregister_service(ost->ost_io_service);
+ ptlrpc_unregister_service(ost->ost_seq_service);
+ ost->ost_service = NULL;
+ ost->ost_create_service = NULL;
ost->ost_io_service = NULL;
+ ost->ost_seq_service = NULL;
- cfs_mutex_unlock(&ost->ost_health_mutex);
+ mutex_unlock(&ost->ost_health_mutex);
- lprocfs_obd_cleanup(obd);
+ lprocfs_obd_cleanup(obd);
- RETURN(err);
+ if (ost_io_cptable != NULL) {
+ cfs_cpt_table_free(ost_io_cptable);
+ ost_io_cptable = NULL;
+ }
+
+ RETURN(err);
}
static int ost_health_check(const struct lu_env *env, struct obd_device *obd)
struct ost_obd *ost = &obd->u.ost;
int rc = 0;
- cfs_mutex_lock(&ost->ost_health_mutex);
+ mutex_lock(&ost->ost_health_mutex);
rc |= ptlrpc_service_health_check(ost->ost_service);
rc |= ptlrpc_service_health_check(ost->ost_create_service);
rc |= ptlrpc_service_health_check(ost->ost_io_service);
- cfs_mutex_unlock(&ost->ost_health_mutex);
+ mutex_unlock(&ost->ost_health_mutex);
/*
* health_check to return 0 on healthy
int rc;
ENTRY;
+ ost_page_to_corrupt = cfs_alloc_page(CFS_ALLOC_STD);
+
lprocfs_ost_init_vars(&lvars);
rc = class_register_type(&ost_obd_ops, NULL, lvars.module_vars,
LUSTRE_OSS_NAME, NULL);
static void /*__exit*/ ost_exit(void)
{
+ if (ost_page_to_corrupt)
+ page_cache_release(ost_page_to_corrupt);
+
class_unregister_type(LUSTRE_OSS_NAME);
}