* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
CDEBUG(D_INFO, "Searching in lov %p for uuid %s event(%d)\n",
lov, uuid->uuid, ev);
- obd_getref(obd);
- for (index = 0; index < lov->desc.ld_tgt_count; index++) {
- tgt = lov->lov_tgts[index];
- if (!tgt || !tgt->ltd_exp)
- continue;
+ obd_getref(obd);
+ for (index = 0; index < lov->desc.ld_tgt_count; index++) {
+ tgt = lov->lov_tgts[index];
+ if (!tgt)
+ continue;
+ /*
+ * LU-642, initially inactive OSC could miss the obd_connect,
+ * we make up for it here.
+ */
+ if (ev == OBD_NOTIFY_ACTIVATE && tgt->ltd_exp == NULL &&
+ obd_uuid_equals(uuid, &tgt->ltd_uuid)) {
+ struct obd_uuid lov_osc_uuid = {"LOV_OSC_UUID"};
+
+ obd_connect(NULL, &tgt->ltd_exp, tgt->ltd_obd,
+ &lov_osc_uuid, &lov->lov_ocd, NULL);
+ }
+ if (!tgt->ltd_exp)
+ continue;
CDEBUG(D_INFO, "lov idx %d is %s conn "LPX64"\n",
index, obd_uuid2str(&tgt->ltd_uuid),
enum obd_notify_event ev, void *data)
{
int rc = 0;
+ struct lov_obd *lov = &obd->u.lov;
ENTRY;
+ down_read(&lov->lov_notify_lock);
+ if (!lov->lov_connects) {
+ up_read(&lov->lov_notify_lock);
+ RETURN(rc);
+ }
+
if (ev == OBD_NOTIFY_ACTIVE || ev == OBD_NOTIFY_INACTIVE ||
ev == OBD_NOTIFY_ACTIVATE || ev == OBD_NOTIFY_DEACTIVATE) {
struct obd_uuid *uuid;
LASSERT(watched);
if (strcmp(watched->obd_type->typ_name, LUSTRE_OSC_NAME)) {
+ up_read(&lov->lov_notify_lock);
CERROR("unexpected notification of %s %s!\n",
watched->obd_type->typ_name,
watched->obd_name);
*/
rc = lov_set_osc_active(obd, uuid, ev);
if (rc < 0) {
+ up_read(&lov->lov_notify_lock);
CERROR("event(%d) of %s failed: %d\n", ev,
obd_uuid2str(uuid), rc);
RETURN(rc);
obd_putref(obd);
}
+ up_read(&lov->lov_notify_lock);
RETURN(rc);
}
RETURN(-EINVAL);
}
+ /* to make sure there's no ongoing lov_notify() now */
+ down_write(&lov->lov_notify_lock);
obd_getref(obd);
if (!lov->lov_tgts[index]) {
/* we really delete it from obd_putref */
out:
obd_putref(obd);
+ up_write(&lov->lov_notify_lock);
RETURN(rc);
}
void lov_fix_desc_stripe_size(__u64 *val)
{
- if (*val < LOV_DEFAULT_STRIPE_SIZE) {
- LCONSOLE_WARN("Increasing default stripe size to min %u\n",
- LOV_DEFAULT_STRIPE_SIZE);
+ if (*val < LOV_MIN_STRIPE_SIZE) {
+ if (*val != 0)
+ LCONSOLE_INFO("Increasing default stripe size to "
+ "minimum %u\n",
+ LOV_DEFAULT_STRIPE_SIZE);
*val = LOV_DEFAULT_STRIPE_SIZE;
} else if (*val & (LOV_MIN_STRIPE_SIZE - 1)) {
*val &= ~(LOV_MIN_STRIPE_SIZE - 1);
cfs_atomic_set(&lov->lov_refcount, 0);
lov->lov_sp_me = LUSTRE_SP_CLI;
+ init_rwsem(&lov->lov_notify_lock);
+
lov->lov_pools_hash_body = cfs_hash_create("POOLS", HASH_POOLS_CUR_BITS,
HASH_POOLS_MAX_BITS,
HASH_POOLS_BKT_BITS, 0,
!lov->lov_tgts[ost_idx])
GOTO(out, rc = -EINVAL);
- for (i = 0; i < lsm->lsm_stripe_count; i++) {
- if (lsm->lsm_oinfo[i]->loi_ost_idx == ost_idx) {
- if (lsm->lsm_oinfo[i]->loi_id != src_oa->o_id)
- GOTO(out, rc = -EINVAL);
- break;
- }
- }
+ for (i = 0; i < lsm->lsm_stripe_count; i++) {
+ if (lsm->lsm_oinfo[i]->loi_ost_idx == ost_idx) {
+ if (ostid_id(&lsm->lsm_oinfo[i]->loi_oi) !=
+ ostid_id(&src_oa->o_oi))
+ GOTO(out, rc = -EINVAL);
+ break;
+ }
+ }
if (i == lsm->lsm_stripe_count)
GOTO(out, rc = -EINVAL);
if (oa->o_valid & OBD_MD_FLCOOKIE)
oti->oti_logcookies = set->set_cookies + req->rq_stripe;
- err = obd_destroy(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
- req->rq_oi.oi_oa, NULL, oti, NULL, capa);
- err = lov_update_common_set(set, req, err);
- if (err) {
- CERROR("error: destroying objid "LPX64" subobj "
- LPX64" on OST idx %d: rc = %d\n",
- oa->o_id, req->rq_oi.oi_oa->o_id,
- req->rq_idx, err);
- if (!rc)
- rc = err;
- }
+ err = obd_destroy(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
+ req->rq_oi.oi_oa, NULL, oti, NULL, capa);
+ err = lov_update_common_set(set, req, err);
+ if (err) {
+ CERROR("%s: destroying objid "DOSTID" subobj "
+ DOSTID" on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name, POSTID(&oa->o_oi),
+ POSTID(&req->rq_oi.oi_oa->o_oi),
+ req->rq_idx, err);
+ if (!rc)
+ rc = err;
+ }
}
if (rc == 0) {
cfs_list_for_each (pos, &set->set_list) {
req = cfs_list_entry(pos, struct lov_request, rq_link);
- CDEBUG(D_INFO, "objid "LPX64"[%d] has subobj "LPX64" at idx "
- "%u\n", oinfo->oi_oa->o_id, req->rq_stripe,
- req->rq_oi.oi_oa->o_id, req->rq_idx);
+ CDEBUG(D_INFO, "objid "DOSTID"[%d] has subobj "DOSTID" at idx"
+ " %u\n", POSTID(&oinfo->oi_oa->o_oi), req->rq_stripe,
+ POSTID(&req->rq_oi.oi_oa->o_oi), req->rq_idx);
rc = obd_getattr(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
&req->rq_oi);
- err = lov_update_common_set(set, req, rc);
- if (err) {
- CERROR("error: getattr objid "LPX64" subobj "
- LPX64" on OST idx %d: rc = %d\n",
- oinfo->oi_oa->o_id, req->rq_oi.oi_oa->o_id,
- req->rq_idx, err);
- break;
- }
+ err = lov_update_common_set(set, req, rc);
+ if (err) {
+ CERROR("%s: getattr objid "DOSTID" subobj "
+ DOSTID" on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name,
+ POSTID(&oinfo->oi_oa->o_oi),
+ POSTID(&req->rq_oi.oi_oa->o_oi),
+ req->rq_idx, err);
+ break;
+ }
}
rc = lov_fini_getattr_set(set);
if (rc)
RETURN(rc);
- CDEBUG(D_INFO, "objid "LPX64": %ux%u byte stripes\n",
- oinfo->oi_md->lsm_object_id, oinfo->oi_md->lsm_stripe_count,
- oinfo->oi_md->lsm_stripe_size);
-
- cfs_list_for_each (pos, &lovset->set_list) {
- req = cfs_list_entry(pos, struct lov_request, rq_link);
-
- CDEBUG(D_INFO, "objid "LPX64"[%d] has subobj "LPX64" at idx "
- "%u\n", oinfo->oi_oa->o_id, req->rq_stripe,
- req->rq_oi.oi_oa->o_id, req->rq_idx);
- rc = obd_getattr_async(lov->lov_tgts[req->rq_idx]->ltd_exp,
- &req->rq_oi, rqset);
- if (rc) {
- CERROR("error: getattr objid "LPX64" subobj "
- LPX64" on OST idx %d: rc = %d\n",
- oinfo->oi_oa->o_id, req->rq_oi.oi_oa->o_id,
- req->rq_idx, rc);
- GOTO(out, rc);
- }
- }
+ CDEBUG(D_INFO, "objid "DOSTID": %ux%u byte stripes\n",
+ POSTID(&oinfo->oi_md->lsm_oi), oinfo->oi_md->lsm_stripe_count,
+ oinfo->oi_md->lsm_stripe_size);
+
+ cfs_list_for_each(pos, &lovset->set_list) {
+ req = cfs_list_entry(pos, struct lov_request, rq_link);
+
+ CDEBUG(D_INFO, "objid "DOSTID"[%d] has subobj "DOSTID" at idx"
+ "%u\n", POSTID(&oinfo->oi_oa->o_oi), req->rq_stripe,
+ POSTID(&req->rq_oi.oi_oa->o_oi), req->rq_idx);
+ rc = obd_getattr_async(lov->lov_tgts[req->rq_idx]->ltd_exp,
+ &req->rq_oi, rqset);
+ if (rc) {
+ CERROR("%s: getattr objid "DOSTID" subobj"
+ DOSTID" on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name,
+ POSTID(&oinfo->oi_oa->o_oi),
+ POSTID(&req->rq_oi.oi_oa->o_oi),
+ req->rq_idx, rc);
+ GOTO(out, rc);
+ }
+ }
if (!cfs_list_empty(&rqset->set_requests)) {
LASSERT(rc == 0);
cfs_list_for_each (pos, &set->set_list) {
req = cfs_list_entry(pos, struct lov_request, rq_link);
- rc = obd_setattr(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
- &req->rq_oi, NULL);
- err = lov_update_setattr_set(set, req, rc);
- if (err) {
- CERROR("error: setattr objid "LPX64" subobj "
- LPX64" on OST idx %d: rc = %d\n",
- set->set_oi->oi_oa->o_id,
- req->rq_oi.oi_oa->o_id, req->rq_idx, err);
- if (!rc)
- rc = err;
- }
+ rc = obd_setattr(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
+ &req->rq_oi, NULL);
+ err = lov_update_setattr_set(set, req, rc);
+ if (err) {
+ CERROR("%s: setattr objid "DOSTID" subobj "
+ DOSTID" on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name,
+ POSTID(&set->set_oi->oi_oa->o_oi),
+ POSTID(&req->rq_oi.oi_oa->o_oi), req->rq_idx,
+ err);
+ if (!rc)
+ rc = err;
+ }
}
err = lov_fini_setattr_set(set);
if (!rc)
if (rc)
RETURN(rc);
- CDEBUG(D_INFO, "objid "LPX64": %ux%u byte stripes\n",
- oinfo->oi_md->lsm_object_id, oinfo->oi_md->lsm_stripe_count,
- oinfo->oi_md->lsm_stripe_size);
-
- cfs_list_for_each (pos, &set->set_list) {
- req = cfs_list_entry(pos, struct lov_request, rq_link);
-
- if (oinfo->oi_oa->o_valid & OBD_MD_FLCOOKIE)
- oti->oti_logcookies = set->set_cookies + req->rq_stripe;
-
- CDEBUG(D_INFO, "objid "LPX64"[%d] has subobj "LPX64" at idx "
- "%u\n", oinfo->oi_oa->o_id, req->rq_stripe,
- req->rq_oi.oi_oa->o_id, req->rq_idx);
-
- rc = obd_setattr_async(lov->lov_tgts[req->rq_idx]->ltd_exp,
- &req->rq_oi, oti, rqset);
- if (rc) {
- CERROR("error: setattr objid "LPX64" subobj "
- LPX64" on OST idx %d: rc = %d\n",
- set->set_oi->oi_oa->o_id,
- req->rq_oi.oi_oa->o_id,
- req->rq_idx, rc);
- break;
- }
- }
+ CDEBUG(D_INFO, "objid "DOSTID": %ux%u byte stripes\n",
+ POSTID(&oinfo->oi_md->lsm_oi),
+ oinfo->oi_md->lsm_stripe_count,
+ oinfo->oi_md->lsm_stripe_size);
+
+ cfs_list_for_each(pos, &set->set_list) {
+ req = cfs_list_entry(pos, struct lov_request, rq_link);
+
+ if (oinfo->oi_oa->o_valid & OBD_MD_FLCOOKIE)
+ oti->oti_logcookies = set->set_cookies + req->rq_stripe;
+
+ CDEBUG(D_INFO, "objid "DOSTID"[%d] has subobj "DOSTID" at idx"
+ "%u\n", POSTID(&oinfo->oi_oa->o_oi), req->rq_stripe,
+ POSTID(&req->rq_oi.oi_oa->o_oi), req->rq_idx);
+
+ rc = obd_setattr_async(lov->lov_tgts[req->rq_idx]->ltd_exp,
+ &req->rq_oi, oti, rqset);
+ if (rc) {
+ CERROR("error: setattr objid "DOSTID" subobj"
+ DOSTID" on OST idx %d: rc = %d\n",
+ POSTID(&set->set_oi->oi_oa->o_oi),
+ POSTID(&req->rq_oi.oi_oa->o_oi),
+ req->rq_idx, rc);
+ break;
+ }
+ }
/* If we are not waiting for responses on async requests, return. */
if (rc || !rqset || cfs_list_empty(&rqset->set_requests)) {
cfs_list_for_each (pos, &set->set_list) {
req = cfs_list_entry(pos, struct lov_request, rq_link);
- rc = obd_punch(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
- &req->rq_oi, NULL, rqset);
- if (rc) {
- CERROR("error: punch objid "LPX64" subobj "LPX64
- " on OST idx %d: rc = %d\n",
- set->set_oi->oi_oa->o_id,
- req->rq_oi.oi_oa->o_id, req->rq_idx, rc);
- break;
- }
+ rc = obd_punch(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
+ &req->rq_oi, NULL, rqset);
+ if (rc) {
+ CERROR("%s: punch objid "DOSTID" subobj "DOSTID
+ " on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name,
+ POSTID(&set->set_oi->oi_oa->o_oi),
+ POSTID(&req->rq_oi.oi_oa->o_oi), req->rq_idx, rc);
+ break;
+ }
}
if (rc || cfs_list_empty(&rqset->set_requests)) {
if (rc)
RETURN(rc);
- CDEBUG(D_INFO, "fsync objid "LPX64" ["LPX64", "LPX64"]\n",
- set->set_oi->oi_oa->o_id, start, end);
+ CDEBUG(D_INFO, "fsync objid "DOSTID" ["LPX64", "LPX64"]\n",
+ POSTID(&set->set_oi->oi_oa->o_oi), start, end);
cfs_list_for_each (pos, &set->set_list) {
req = cfs_list_entry(pos, struct lov_request, rq_link);
rc = obd_sync(env, lov->lov_tgts[req->rq_idx]->ltd_exp,
&req->rq_oi, req->rq_oi.oi_policy.l_extent.start,
req->rq_oi.oi_policy.l_extent.end, rqset);
- if (rc) {
- CERROR("error: fsync objid "LPX64" subobj "LPX64
- " on OST idx %d: rc = %d\n",
- set->set_oi->oi_oa->o_id,
- req->rq_oi.oi_oa->o_id, req->rq_idx, rc);
- break;
- }
+ if (rc) {
+ CERROR("%s: fsync objid "DOSTID" subobj "DOSTID
+ " on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name,
+ POSTID(&set->set_oi->oi_oa->o_oi),
+ POSTID(&req->rq_oi.oi_oa->o_oi), req->rq_idx,
+ rc);
+ break;
+ }
}
/* If we are not waiting for responses on async requests, return. */
continue;
}
- LASSERT_SEQ_IS_MDT(loi->loi_seq);
- submd.lsm_object_id = loi->loi_id;
- submd.lsm_object_seq = loi->loi_seq;
- submd.lsm_stripe_count = 0;
- rc = obd_change_cbdata(lov->lov_tgts[loi->loi_ost_idx]->ltd_exp,
- &submd, it, data);
- }
- RETURN(rc);
+ submd.lsm_oi = loi->loi_oi;
+ submd.lsm_stripe_count = 0;
+ rc = obd_change_cbdata(lov->lov_tgts[loi->loi_ost_idx]->ltd_exp,
+ &submd, it, data);
+ }
+ RETURN(rc);
}
/* find any ldlm lock of the inode in lov
CDEBUG(D_HA, "lov idx %d NULL \n", loi->loi_ost_idx);
continue;
}
-
- LASSERT_SEQ_IS_MDT(loi->loi_seq);
- submd.lsm_object_id = loi->loi_id;
- submd.lsm_object_seq = loi->loi_seq;
- submd.lsm_stripe_count = 0;
- rc = obd_find_cbdata(lov->lov_tgts[loi->loi_ost_idx]->ltd_exp,
- &submd, it, data);
- if (rc != 0)
- RETURN(rc);
- }
- RETURN(rc);
+ submd.lsm_oi = loi->loi_oi;
+ submd.lsm_stripe_count = 0;
+ rc = obd_find_cbdata(lov->lov_tgts[loi->loi_ost_idx]->ltd_exp,
+ &submd, it, data);
+ if (rc != 0)
+ RETURN(rc);
+ }
+ RETURN(rc);
}
static int lov_cancel(struct obd_export *exp, struct lov_stripe_md *lsm,
if (!exp || !exp->exp_obd)
RETURN(-ENODEV);
- LASSERT_SEQ_IS_MDT(lsm->lsm_object_seq);
LASSERT(lockh);
lov = &exp->exp_obd->u.lov;
rc = lov_prep_cancel_set(exp, &oinfo, lsm, mode, lockh, &set);
if (rc)
RETURN(rc);
- cfs_list_for_each (pos, &set->set_list) {
- req = cfs_list_entry(pos, struct lov_request, rq_link);
- lov_lockhp = set->set_lockh->llh_handles + req->rq_stripe;
+ cfs_list_for_each(pos, &set->set_list) {
+ req = cfs_list_entry(pos, struct lov_request, rq_link);
+ lov_lockhp = set->set_lockh->llh_handles + req->rq_stripe;
+
+ rc = obd_cancel(lov->lov_tgts[req->rq_idx]->ltd_exp,
+ req->rq_oi.oi_md, mode, lov_lockhp);
+ rc = lov_update_common_set(set, req, rc);
+ if (rc) {
+ CERROR("%s: cancel objid "DOSTID" subobj "
+ DOSTID" on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name, POSTID(&lsm->lsm_oi),
+ POSTID(&req->rq_oi.oi_md->lsm_oi),
+ req->rq_idx, rc);
+ err = rc;
+ }
- rc = obd_cancel(lov->lov_tgts[req->rq_idx]->ltd_exp,
- req->rq_oi.oi_md, mode, lov_lockhp);
- rc = lov_update_common_set(set, req, rc);
- if (rc) {
- CERROR("error: cancel objid "LPX64" subobj "
- LPX64" on OST idx %d: rc = %d\n",
- lsm->lsm_object_id,
- req->rq_oi.oi_md->lsm_object_id,
- req->rq_idx, rc);
- err = rc;
- }
-
- }
- lov_fini_cancel_set(set);
- RETURN(err);
+ }
+ lov_fini_cancel_set(set);
+ RETURN(err);
}
static int lov_cancel_unused(struct obd_export *exp,
ASSERT_LSM_MAGIC(lsm);
- LASSERT_SEQ_IS_MDT(lsm->lsm_object_seq);
- for (i = 0; i < lsm->lsm_stripe_count; i++) {
- struct lov_stripe_md submd;
- struct lov_oinfo *loi = lsm->lsm_oinfo[i];
- int err;
-
- if (!lov->lov_tgts[loi->loi_ost_idx]) {
- CDEBUG(D_HA, "lov idx %d NULL\n", loi->loi_ost_idx);
- continue;
- }
-
- if (!lov->lov_tgts[loi->loi_ost_idx]->ltd_active)
- CDEBUG(D_HA, "lov idx %d inactive\n", loi->loi_ost_idx);
-
- submd.lsm_object_id = loi->loi_id;
- submd.lsm_object_seq = loi->loi_seq;
- submd.lsm_stripe_count = 0;
- err = obd_cancel_unused(lov->lov_tgts[loi->loi_ost_idx]->ltd_exp,
- &submd, flags, opaque);
- if (err && lov->lov_tgts[loi->loi_ost_idx]->ltd_active) {
- CERROR("error: cancel unused objid "LPX64" subobj "LPX64
- " on OST idx %d: rc = %d\n", lsm->lsm_object_id,
- loi->loi_id, loi->loi_ost_idx, err);
- if (!rc)
- rc = err;
- }
- }
- RETURN(rc);
+ for (i = 0; i < lsm->lsm_stripe_count; i++) {
+ struct lov_stripe_md submd;
+ struct lov_oinfo *loi = lsm->lsm_oinfo[i];
+ int idx = loi->loi_ost_idx;
+ int err;
+
+ if (!lov->lov_tgts[idx]) {
+ CDEBUG(D_HA, "lov idx %d NULL\n", idx);
+ continue;
+ }
+
+ if (!lov->lov_tgts[idx]->ltd_active)
+ CDEBUG(D_HA, "lov idx %d inactive\n", idx);
+
+ submd.lsm_oi = loi->loi_oi;
+ submd.lsm_stripe_count = 0;
+ err = obd_cancel_unused(lov->lov_tgts[idx]->ltd_exp,
+ &submd, flags, opaque);
+ if (err && lov->lov_tgts[idx]->ltd_active) {
+ CERROR("%s: cancel unused objid "DOSTID
+ " subobj "DOSTID" on OST idx %d: rc = %d\n",
+ exp->exp_obd->obd_name, POSTID(&lsm->lsm_oi),
+ POSTID(&loi->loi_oi), idx, err);
+ if (!rc)
+ rc = err;
+ }
+ }
+ RETURN(rc);
}
int lov_statfs_interpret(struct ptlrpc_request_set *rqset, void *data, int rc)
RETURN(-EINVAL);
/* copy UUID */
- if (cfs_copy_to_user(data->ioc_pbuf2, obd2cli_tgt(osc_obd),
- min((int) data->ioc_plen2,
- (int) sizeof(struct obd_uuid))))
+ if (copy_to_user(data->ioc_pbuf2, obd2cli_tgt(osc_obd),
+ min((int)data->ioc_plen2,
+ (int)sizeof(struct obd_uuid))))
RETURN(-EFAULT);
flags = uarg ? *(__u32*)uarg : 0;
flags);
if (rc)
RETURN(rc);
- if (cfs_copy_to_user(data->ioc_pbuf1, &stat_buf,
+ if (copy_to_user(data->ioc_pbuf1, &stat_buf,
min((int) data->ioc_plen1,
(int) sizeof(stat_buf))))
RETURN(-EFAULT);
*genp = lov->lov_tgts[i]->ltd_gen;
}
- if (cfs_copy_to_user((void *)uarg, buf, len))
+ if (copy_to_user((void *)uarg, buf, len))
rc = -EFAULT;
obd_ioctl_freedata(buf, len);
break;
struct lov_tgt_desc *tgt = NULL;
struct obd_quotactl *oqctl;
- if (qctl->qc_valid == QC_OSTIDX) {
- if (qctl->qc_idx < 0 || count <= qctl->qc_idx)
- RETURN(-EINVAL);
+ if (qctl->qc_valid == QC_OSTIDX) {
+ if (count <= qctl->qc_idx)
+ RETURN(-EINVAL);
- tgt = lov->lov_tgts[qctl->qc_idx];
- if (!tgt || !tgt->ltd_exp)
- RETURN(-EINVAL);
+ tgt = lov->lov_tgts[qctl->qc_idx];
+ if (!tgt || !tgt->ltd_exp)
+ RETURN(-EINVAL);
} else if (qctl->qc_valid == QC_UUID) {
for (i = 0; i < count; i++) {
tgt = lov->lov_tgts[i];
int cur_stripe = 0, cur_stripe_wrap = 0, stripe_count;
unsigned int buffer_size = FIEMAP_BUFFER_SIZE;
- if (lsm == NULL)
- GOTO(out, rc = 0);
+ if (!lsm_has_objects(lsm)) {
+ if (lsm && lsm_is_released(lsm) && (fm_key->fiemap.fm_start <
+ fm_key->oa.o_size)) {
+ /* released file, return a minimal FIEMAP if
+ * request fits in file-size.
+ */
+ fiemap->fm_mapped_extents = 1;
+ fiemap->fm_extents[0].fe_logical =
+ fm_key->fiemap.fm_start;
+ if (fm_key->fiemap.fm_start + fm_key->fiemap.fm_length <
+ fm_key->oa.o_size)
+ fiemap->fm_extents[0].fe_length =
+ fm_key->fiemap.fm_length;
+ else
+ fiemap->fm_extents[0].fe_length =
+ fm_key->oa.o_size -
+ fm_key->fiemap.fm_start;
+ fiemap->fm_extents[0].fe_flags |=
+ (FIEMAP_EXTENT_UNKNOWN |
+ FIEMAP_EXTENT_LAST);
+ }
+ GOTO(out, rc = 0);
+ }
if (fiemap_count_to_size(fm_key->fiemap.fm_extent_count) < buffer_size)
buffer_size = fiemap_count_to_size(fm_key->fiemap.fm_extent_count);
fm_local->fm_mapped_extents = 0;
fm_local->fm_flags = fiemap->fm_flags;
- fm_key->oa.o_id = lsm->lsm_oinfo[cur_stripe]->loi_id;
- fm_key->oa.o_seq = lsm->lsm_oinfo[cur_stripe]->loi_seq;
+ fm_key->oa.o_oi = lsm->lsm_oinfo[cur_stripe]->loi_oi;
ost_index = lsm->lsm_oinfo[cur_stripe]->loi_ost_idx;
if (ost_index < 0 || ost_index >=lov->desc.ld_tgt_count)
fiemap->fm_mapped_extents = current_extent;
out:
- OBD_FREE_LARGE(fm_local, buffer_size);
+ if (fm_local)
+ OBD_FREE_LARGE(fm_local, buffer_size);
return rc;
}
void lov_stripe_lock(struct lov_stripe_md *md)
{
- LASSERT(md->lsm_lock_owner != cfs_curproc_pid());
+ LASSERT(md->lsm_lock_owner != current_pid());
spin_lock(&md->lsm_lock);
LASSERT(md->lsm_lock_owner == 0);
- md->lsm_lock_owner = cfs_curproc_pid();
+ md->lsm_lock_owner = current_pid();
}
EXPORT_SYMBOL(lov_stripe_lock);
void lov_stripe_unlock(struct lov_stripe_md *md)
{
- LASSERT(md->lsm_lock_owner == cfs_curproc_pid());
+ LASSERT(md->lsm_lock_owner == current_pid());
md->lsm_lock_owner = 0;
spin_unlock(&md->lsm_lock);
}
.o_quotacheck = lov_quotacheck,
};
-cfs_mem_cache_t *lov_oinfo_slab;
+struct kmem_cache *lov_oinfo_slab;
extern struct lu_kmem_descr lov_caches[];
int __init lov_init(void)
{
struct lprocfs_static_vars lvars = { 0 };
- int rc, rc2;
+ int rc;
ENTRY;
/* print an address of _any_ initialized kernel symbol from this
if (rc)
return rc;
- lov_oinfo_slab = cfs_mem_cache_create("lov_oinfo",
- sizeof(struct lov_oinfo),
- 0, CFS_SLAB_HWCACHE_ALIGN);
+ lov_oinfo_slab = kmem_cache_create("lov_oinfo",
+ sizeof(struct lov_oinfo), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
if (lov_oinfo_slab == NULL) {
lu_kmem_fini(lov_caches);
return -ENOMEM;
LUSTRE_LOV_NAME, &lov_device_type);
if (rc) {
- rc2 = cfs_mem_cache_destroy(lov_oinfo_slab);
- LASSERT(rc2 == 0);
+ kmem_cache_destroy(lov_oinfo_slab);
lu_kmem_fini(lov_caches);
}
#ifdef __KERNEL__
static void /*__exit*/ lov_exit(void)
{
- int rc;
-
- class_unregister_type(LUSTRE_LOV_NAME);
- rc = cfs_mem_cache_destroy(lov_oinfo_slab);
- LASSERT(rc == 0);
-
+ class_unregister_type(LUSTRE_LOV_NAME);
+ kmem_cache_destroy(lov_oinfo_slab);
lu_kmem_fini(lov_caches);
}