GOTO(out_lmv_lock, rc);
}
- CDEBUG(D_INFO, "Marking OBD %p %sactive\n", obd,
+ CDEBUG(D_INFO, "Marking OBD %p %sactive\n", obd,
activate ? "" : "in");
lmv_activate_target(lmv, tgt, activate);
EXIT;
} else if (ev == OBD_NOTIFY_OCD) {
conn_data = &watched->u.cli.cl_import->imp_connect_data;
- /*
+ /*
* Set connect data to desired target, update exp_connect_flags.
*/
rc = lmv_set_mdc_data(lmv, uuid, conn_data);
}
#if 0
else if (ev == OBD_NOTIFY_DISCON) {
- /*
- * For disconnect event, flush fld cache for failout MDS case.
+ /*
+ * For disconnect event, flush fld cache for failout MDS case.
*/
fld_client_flush(&lmv->lmv_fld);
}
#endif
- /*
- * Pass the notification up the chain.
+ /*
+ * Pass the notification up the chain.
*/
if (obd->obd_observer)
rc = obd_notify(obd->obd_observer, watched, ev, data);
/**
* This is fake connect function. Its purpose is to initialize lmv and say
- * caller that everything is okay. Real connection will be performed later.
+ * caller that everything is okay. Real connection will be performed later.
*/
static int lmv_connect(const struct lu_env *env,
- struct lustre_handle *conn, struct obd_device *obd,
+ struct obd_export **exp, struct obd_device *obd,
struct obd_uuid *cluuid, struct obd_connect_data *data,
void *localdata)
{
struct proc_dir_entry *lmv_proc_dir;
#endif
struct lmv_obd *lmv = &obd->u.lmv;
- struct obd_export *exp;
+ struct lustre_handle conn = { 0 };
int rc = 0;
ENTRY;
- rc = class_connect(conn, obd, cluuid);
- if (rc) {
- CERROR("class_connection() returned %d\n", rc);
- RETURN(rc);
- }
-
- exp = class_conn2export(conn);
-
- /*
+ /*
* We don't want to actually do the underlying connections more than
- * once, so keep track.
+ * once, so keep track.
*/
lmv->refcount++;
if (lmv->refcount > 1) {
- class_export_put(exp);
+ *exp = NULL;
RETURN(0);
}
- lmv->exp = exp;
+ rc = class_connect(&conn, obd, cluuid);
+ if (rc) {
+ CERROR("class_connection() returned %d\n", rc);
+ RETURN(rc);
+ }
+
+ *exp = class_conn2export(&conn);
+ class_export_get(*exp);
+
+ lmv->exp = *exp;
lmv->connected = 0;
lmv->cluuid = *cluuid;
}
#endif
- /*
+ /*
* All real clients should perform actual connection right away, because
* it is possible, that LMV will not have opportunity to connect targets
* and MDC stuff will be called directly, for instance while reading
- * ../mdc/../kbytesfree procfs file, etc.
+ * ../mdc/../kbytesfree procfs file, etc.
*/
if (data->ocd_connect_flags & OBD_CONNECT_REAL)
rc = lmv_check_connect(obd);
struct obd_uuid *cluuid = &lmv->cluuid;
struct obd_connect_data *mdc_data = NULL;
struct obd_uuid lmv_mdc_uuid = { "LMV_MDC_UUID" };
- struct lustre_handle conn = {0, };
struct obd_device *mdc_obd;
struct obd_export *mdc_exp;
struct lu_fld_target target;
RETURN(-EINVAL);
}
- rc = obd_connect(NULL, &conn, mdc_obd, &lmv_mdc_uuid,
+ rc = obd_connect(NULL, &mdc_exp, mdc_obd, &lmv_mdc_uuid,
&lmv->conn_data, NULL);
if (rc) {
CERROR("target %s connect error %d\n", tgt->ltd_uuid.uuid, rc);
RETURN(rc);
}
- mdc_exp = class_conn2export(&conn);
-
- /*
+ /*
* Init fid sequence client for this mdc and add new fld target.
*/
rc = obd_fid_init(mdc_exp);
}
if (obd->obd_observer) {
- /*
+ /*
* Tell the observer about the new target.
*/
rc = obd_notify(obd->obd_observer, mdc_exp->exp_obd,
tgt->ltd_exp = mdc_exp;
lmv->desc.ld_active_tgt_count++;
- /*
+ /*
* Copy connect data, it may be used later.
*/
lmv->datas[tgt->ltd_idx] = *mdc_data;
if (!lmv->tgts)
goto out_local;
- /*
- * Only disconnect the underlying layers on the final disconnect.
+ /*
+ * Only disconnect the underlying layers on the final disconnect.
*/
lmv->refcount--;
if (lmv->refcount != 0)
{
struct obd_device *obddev = class_exp2obd(exp);
struct lmv_obd *lmv = &obddev->u.lmv;
- int i;
+ int i = 0;
int rc = 0;
int set = 0;
+ int count = lmv->desc.ld_tgt_count;
ENTRY;
- if (lmv->desc.ld_tgt_count == 0)
+ if (count == 0)
RETURN(-ENOTTY);
switch (cmd) {
memcpy(&index, data->ioc_inlbuf2, sizeof(__u32));
LASSERT(data->ioc_plen1 == sizeof(struct obd_statfs));
- if ((index >= lmv->desc.ld_tgt_count))
+ if ((index >= count))
RETURN(-ENODEV);
if (!lmv->tgts[index].ltd_active)
if (rc)
RETURN(rc);
if (copy_to_user(data->ioc_pbuf1, &stat_buf, data->ioc_plen1))
- RETURN(rc);
- rc = copy_to_user(data->ioc_pbuf2, obd2cli_tgt(mdc_obd),
- data->ioc_plen2);
+ RETURN(-EFAULT);
+ if (copy_to_user(data->ioc_pbuf2, obd2cli_tgt(mdc_obd),
+ data->ioc_plen2))
+ RETURN(-EFAULT);
+ break;
+ }
+ case OBD_IOC_QUOTACTL: {
+ struct if_quotactl *qctl = karg;
+ struct lmv_tgt_desc *tgt = NULL;
+ struct obd_quotactl *oqctl;
+
+ if (qctl->qc_valid == QC_MDTIDX) {
+ if (qctl->qc_idx < 0 || count <= qctl->qc_idx)
+ RETURN(-EINVAL);
+
+ tgt = &lmv->tgts[qctl->qc_idx];
+ if (!tgt->ltd_exp)
+ RETURN(-EINVAL);
+ } else if (qctl->qc_valid == QC_UUID) {
+ for (i = 0; i < count; i++) {
+ tgt = &lmv->tgts[i];
+ if (!obd_uuid_equals(&tgt->ltd_uuid,
+ &qctl->obd_uuid))
+ continue;
+
+ if (tgt->ltd_exp == NULL)
+ RETURN(-EINVAL);
+
+ break;
+ }
+ } else {
+ RETURN(-EINVAL);
+ }
+
+ if (i >= count)
+ RETURN(-EAGAIN);
+
+ LASSERT(tgt && tgt->ltd_exp);
+ OBD_ALLOC_PTR(oqctl);
+ if (!oqctl)
+ RETURN(-ENOMEM);
+
+ QCTL_COPY(oqctl, qctl);
+ rc = obd_quotactl(tgt->ltd_exp, oqctl);
+ if (rc == 0) {
+ QCTL_COPY(qctl, oqctl);
+ qctl->qc_valid = QC_MDTIDX;
+ qctl->obd_uuid = tgt->ltd_uuid;
+ }
+ OBD_FREE_PTR(oqctl);
+ break;
+ }
+ case OBD_IOC_CHANGELOG_CLEAR: {
+ struct ioc_changelog_clear *icc = karg;
+
+ if (icc->icc_mdtindex >= count)
+ RETURN(-ENODEV);
+
+ rc = obd_iocontrol(cmd, lmv->tgts[icc->icc_mdtindex].ltd_exp,
+ sizeof(*icc), icc, NULL);
break;
}
+
default : {
- for (i = 0; i < lmv->desc.ld_tgt_count; i++) {
+ for (i = 0; i < count; i++) {
int err;
if (lmv->tgts[i].ltd_exp == NULL)
err = obd_iocontrol(cmd, lmv->tgts[i].ltd_exp, len,
karg, uarg);
- if (err) {
+ if (err == -ENODATA && cmd == OBD_IOC_POLL_QUOTACHECK) {
+ RETURN(err);
+ } else if (err) {
if (lmv->tgts[i].ltd_active) {
CERROR("error: iocontrol MDC %s on MDT"
"idx %d cmd %x: err = %d\n",
{
struct obd_import *imp;
__u32 id;
-
+
/*
* XXX: To get nid we assume that underlying obd device is mdc.
*/
}
/**
- * This is _inode_ placement policy function (not name).
+ * This is _inode_ placement policy function (not name).
*/
static int lmv_placement_policy(struct obd_device *obd,
struct md_op_data *op_data,
ENTRY;
tgt = lmv_get_target(lmv, mds);
-
- /*
+
+ /*
* New seq alloc and FLD setup should be atomic. Otherwise we may find
* on server that seq in new allocated fid is not yet known.
*/
if (!tgt->ltd_active)
GOTO(out, rc = -ENODEV);
- /*
- * Asking underlaying tgt layer to allocate new fid.
+ /*
+ * Asking underlaying tgt layer to allocate new fid.
*/
rc = obd_fid_alloc(tgt->ltd_exp, fid, NULL);
if (rc > 0) {
LASSERT(fid_is_sane(fid));
-
- /*
- * Client switches to new sequence, setup FLD.
- */
- rc = fld_client_create(&lmv->lmv_fld, fid_seq(fid),
- mds, NULL);
- if (rc) {
- /*
- * Delete just allocated fid sequence in case
- * of fail back.
- */
- CERROR("Can't create fld entry, rc %d\n", rc);
- obd_fid_delete(tgt->ltd_exp, NULL);
- }
+ rc = 0;
}
EXIT;
if (IS_ERR(tgt))
RETURN(PTR_ERR(tgt));
- rc = md_setxattr(tgt->ltd_exp, fid, oc, valid, name, input,
+ rc = md_setxattr(tgt->ltd_exp, fid, oc, valid, name, input,
input_size, output_size, flags, suppgid,
request);
continue;
}
- /*
+ /*
* Skip master object.
*/
if (lu_fid_eq(&obj->lo_fid, &obj->lo_stripes[i].ls_fid))
if (IS_ERR(tgt))
RETURN(PTR_ERR(tgt));
- /*
- * Time to update mea of parent fid.
+ /*
+ * Time to update mea of parent fid.
*/
rc = md_getattr(tgt->ltd_exp, fid, NULL, valid, mealen, &req);
if (rc) {
else if (rc)
RETURN(rc);
- CDEBUG(D_INODE, "CREATE '%*s' on "DFID" -> mds #"LPU64"\n",
+ CDEBUG(D_INODE, "CREATE '%*s' on "DFID" -> mds #%x\n",
op_data->op_namelen, op_data->op_name, PFID(&op_data->op_fid1),
op_data->op_mds);
OBD_FREE_PTR(op_data2);
if (rc != 0) {
- /*
- * Drop all taken locks.
+ /*
+ * Drop all taken locks.
*/
while (--i >= 0) {
if (lockh[i].cookie)
CDEBUG(D_INODE, "REMOTE_ENQUEUE '%s' on "DFID" -> "DFID"\n",
LL_IT2STR(it), PFID(&op_data->op_fid1), PFID(&body->fid1));
- /*
- * We got LOOKUP lock, but we really need attrs.
+ /*
+ * We got LOOKUP lock, but we really need attrs.
*/
pmode = it->d.lustre.it_lock_mode;
LASSERT(pmode != 0);
CDEBUG(D_INODE, "ENQUEUE '%s' on "DFID" -> mds #%d\n",
LL_IT2STR(it), PFID(&op_data->op_fid1), tgt->ltd_idx);
-
+
rc = md_enqueue(tgt->ltd_exp, einfo, it, op_data, lockh,
lmm, lmmsize, req, extra_lock_flags);
obj = lmv_object_find(obd, op_fid);
if (obj == NULL)
RETURN(-EALREADY);
-
+
policy.l_inodebits.bits = bits;
for (i = 0; i < obj->lo_objcount; i++) {
tgt = lmv_get_target(lmv, obj->lo_stripes[i].ls_mds);
if (op_tgt != tgt->ltd_idx) {
CDEBUG(D_INODE, "EARLY_CANCEL slave "DFID" -> mds #%d\n",
PFID(st_fid), tgt->ltd_idx);
- rc = md_cancel_unused(tgt->ltd_exp, st_fid, &policy,
+ rc = md_cancel_unused(tgt->ltd_exp, st_fid, &policy,
mode, LDLM_FL_ASYNC, NULL);
if (rc)
GOTO(out_put_obj, rc);
} else {
- CDEBUG(D_INODE,
+ CDEBUG(D_INODE,
"EARLY_CANCEL skip operation target %d on "DFID"\n",
op_tgt, PFID(st_fid));
/*
rc = md_cancel_unused(tgt->ltd_exp, fid, &policy,
mode, LDLM_FL_ASYNC, NULL);
} else {
- CDEBUG(D_INODE,
+ CDEBUG(D_INODE,
"EARLY_CANCEL skip operation target %d on "DFID"\n",
op_tgt, PFID(fid));
op_data->op_flags |= flag;
repeat:
++loop;
LASSERT(loop <= 2);
- if (op_data->op_namelen != 0) {
- obj = lmv_object_find(obd, &op_data->op_fid2);
- if (obj) {
- sidx = raw_name2idx(obj->lo_hashtype,
- obj->lo_objcount,
- op_data->op_name,
- op_data->op_namelen);
- op_data->op_fid2 = obj->lo_stripes[sidx].ls_fid;
- mds = obj->lo_stripes[sidx].ls_mds;
- lmv_object_put(obj);
- } else {
- rc = lmv_fld_lookup(lmv, &op_data->op_fid2, &mds);
- if (rc)
- RETURN(rc);
- }
+ LASSERT(op_data->op_namelen != 0);
- CDEBUG(D_INODE, "LINK "DFID":%*s to "DFID"\n",
- PFID(&op_data->op_fid2), op_data->op_namelen,
- op_data->op_name, PFID(&op_data->op_fid1));
+ CDEBUG(D_INODE, "LINK "DFID":%*s to "DFID"\n",
+ PFID(&op_data->op_fid2), op_data->op_namelen,
+ op_data->op_name, PFID(&op_data->op_fid1));
+
+ obj = lmv_object_find(obd, &op_data->op_fid2);
+ if (obj) {
+ sidx = raw_name2idx(obj->lo_hashtype,
+ obj->lo_objcount,
+ op_data->op_name,
+ op_data->op_namelen);
+ op_data->op_fid2 = obj->lo_stripes[sidx].ls_fid;
+ mds = obj->lo_stripes[sidx].ls_mds;
+ lmv_object_put(obj);
} else {
- rc = lmv_fld_lookup(lmv, &op_data->op_fid1, &mds);
+ rc = lmv_fld_lookup(lmv, &op_data->op_fid2, &mds);
if (rc)
RETURN(rc);
-
- /*
- * Request from MDS to acquire i_links for inode by fid1.
- */
- CDEBUG(D_INODE, "Inc i_nlinks for "DFID"\n",
- PFID(&op_data->op_fid1));
}
- CDEBUG(D_INODE, "Forward to mds #"LPU64" ("DFID")\n",
+ CDEBUG(D_INODE, "Forward to mds #%x ("DFID")\n",
mds, PFID(&op_data->op_fid1));
op_data->op_fsuid = current->fsuid;
op_data->op_cap = cfs_curproc_cap_pack();
tgt = lmv_get_target(lmv, mds);
- if (op_data->op_namelen) {
- /*
- * Cancel UPDATE lock on child (fid1).
- */
- op_data->op_flags |= MF_MDC_CANCEL_FID2;
- rc = lmv_early_cancel(exp, op_data, tgt->ltd_idx, LCK_EX,
- MDS_INODELOCK_UPDATE, MF_MDC_CANCEL_FID1);
- }
+ /*
+ * Cancel UPDATE lock on child (fid1).
+ */
+ op_data->op_flags |= MF_MDC_CANCEL_FID2;
+ rc = lmv_early_cancel(exp, op_data, tgt->ltd_idx, LCK_EX,
+ MDS_INODELOCK_UPDATE, MF_MDC_CANCEL_FID1);
if (rc == 0)
rc = md_link(tgt->ltd_exp, op_data, request);
if (rc == -ERESTART) {
mdsno_t mds2;
ENTRY;
+ LASSERT(oldlen != 0);
+
CDEBUG(D_INODE, "RENAME %*s in "DFID" to %*s in "DFID"\n",
oldlen, old, PFID(&op_data->op_fid1),
newlen, new, PFID(&op_data->op_fid2));
if (rc)
RETURN(rc);
- if (oldlen == 0) {
- /*
- * MDS with old dir entry is asking another MDS to create name
- * there.
- */
- CDEBUG(D_INODE,
- "Create %*s(%d/%d) in "DFID" pointing "
- "to "DFID"\n", newlen, new, oldlen, newlen,
- PFID(&op_data->op_fid2), PFID(&op_data->op_fid1));
-
- rc = lmv_fld_lookup(lmv, &op_data->op_fid2, &mds1);
- if (rc)
- RETURN(rc);
-
- /*
- * Target directory can be split, sowe should forward request to
- * the right MDS.
- */
- obj = lmv_object_find(obd, &op_data->op_fid2);
- if (obj) {
- sidx = raw_name2idx(obj->lo_hashtype,
- obj->lo_objcount,
- (char *)new, newlen);
- op_data->op_fid2 = obj->lo_stripes[sidx].ls_fid;
- CDEBUG(D_INODE, "Parent obj "DFID"\n",
- PFID(&op_data->op_fid2));
- lmv_object_put(obj);
- }
- goto request;
- }
-
repeat:
++loop;
LASSERT(loop <= 2);
RETURN(rc);
}
-request:
op_data->op_fsuid = current->fsuid;
op_data->op_fsgid = current->fsgid;
op_data->op_cap = cfs_curproc_cap_pack();
src_tgt = lmv_get_target(lmv, mds1);
tgt_tgt = lmv_get_target(lmv, mds2);
- if (oldlen) {
- /*
- * LOOKUP lock on src child (fid3) should also be cancelled for
- * src_tgt in mdc_rename.
- */
- op_data->op_flags |= MF_MDC_CANCEL_FID1 | MF_MDC_CANCEL_FID3;
- /*
- * Cancel UPDATE locks on tgt parent (fid2), tgt_tgt is its
- * own target.
- */
- rc = lmv_early_cancel(exp, op_data, src_tgt->ltd_idx,
- LCK_EX, MDS_INODELOCK_UPDATE,
- MF_MDC_CANCEL_FID2);
+ /*
+ * LOOKUP lock on src child (fid3) should also be cancelled for
+ * src_tgt in mdc_rename.
+ */
+ op_data->op_flags |= MF_MDC_CANCEL_FID1 | MF_MDC_CANCEL_FID3;
- /*
- * Cancel LOOKUP locks on tgt child (fid4) for parent tgt_tgt.
- */
- if (rc == 0) {
- rc = lmv_early_cancel(exp, op_data, src_tgt->ltd_idx,
- LCK_EX, MDS_INODELOCK_LOOKUP,
- MF_MDC_CANCEL_FID4);
- }
+ /*
+ * Cancel UPDATE locks on tgt parent (fid2), tgt_tgt is its
+ * own target.
+ */
+ rc = lmv_early_cancel(exp, op_data, src_tgt->ltd_idx,
+ LCK_EX, MDS_INODELOCK_UPDATE,
+ MF_MDC_CANCEL_FID2);
- /*
- * Cancel all the locks on tgt child (fid4).
- */
- if (rc == 0)
- rc = lmv_early_cancel(exp, op_data, src_tgt->ltd_idx,
- LCK_EX, MDS_INODELOCK_FULL,
- MF_MDC_CANCEL_FID4);
+ /*
+ * Cancel LOOKUP locks on tgt child (fid4) for parent tgt_tgt.
+ */
+ if (rc == 0) {
+ rc = lmv_early_cancel(exp, op_data, src_tgt->ltd_idx,
+ LCK_EX, MDS_INODELOCK_LOOKUP,
+ MF_MDC_CANCEL_FID4);
}
+ /*
+ * Cancel all the locks on tgt child (fid4).
+ */
+ if (rc == 0)
+ rc = lmv_early_cancel(exp, op_data, src_tgt->ltd_idx,
+ LCK_EX, MDS_INODELOCK_FULL,
+ MF_MDC_CANCEL_FID4);
+
if (rc == 0)
rc = md_rename(src_tgt->ltd_exp, op_data, old, oldlen,
new, newlen, request);
+
if (rc == -ERESTART) {
LASSERT(*request != NULL);
- DEBUG_REQ(D_WARNING|D_RPCTRACE, *request,
+ DEBUG_REQ(D_WARNING|D_RPCTRACE, *request,
"Got -ERESTART during rename!\n");
ptlrpc_req_finished(*request);
*request = NULL;
/**
* Main purpose of LMV blocking ast is to remove split directory LMV
- * presentation object (struct lmv_object) attached to the lock being revoked.
+ * presentation object (struct lmv_object) attached to the lock being revoked.
*/
int lmv_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc,
void *data, int flag)
}
break;
case LDLM_CB_CANCELING:
- /*
+ /*
* Time to drop cached attrs for split directory object
*/
obj = lock->l_ast_data;
hash_adj += rank * seg_size;
CDEBUG(D_INODE, "Readpage hash adjustment: %x "LPX64" "
- LPX64"/%x -> "LPX64"/%x\n", rank, hash_adj,
+ LPX64"/%x -> "LPX64"/%x\n", rank, hash_adj,
offset, tgt0_idx, offset + hash_adj, tgt_idx);
offset = (offset + hash_adj) & MAX_HASH_SIZE;
struct lmv_tgt_desc *tgt = NULL;
struct lmv_object *obj;
int rc;
+ int sidx;
int loop = 0;
ENTRY;
repeat:
++loop;
LASSERT(loop <= 2);
- if (op_data->op_namelen != 0) {
- int sidx;
+ LASSERT(op_data->op_namelen != 0);
- obj = lmv_object_find(obd, &op_data->op_fid1);
- if (obj) {
- sidx = raw_name2idx(obj->lo_hashtype,
- obj->lo_objcount,
- op_data->op_name,
- op_data->op_namelen);
- op_data->op_bias &= ~MDS_CHECK_SPLIT;
- op_data->op_fid1 = obj->lo_stripes[sidx].ls_fid;
- tgt = lmv_get_target(lmv,
- obj->lo_stripes[sidx].ls_mds);
- lmv_object_put(obj);
- CDEBUG(D_INODE, "UNLINK '%*s' in "DFID" -> %u\n",
- op_data->op_namelen, op_data->op_name,
- PFID(&op_data->op_fid1), sidx);
- }
- } else {
- CDEBUG(D_INODE, "Drop i_nlink on "DFID"\n",
- PFID(&op_data->op_fid1));
+ obj = lmv_object_find(obd, &op_data->op_fid1);
+ if (obj) {
+ sidx = raw_name2idx(obj->lo_hashtype,
+ obj->lo_objcount,
+ op_data->op_name,
+ op_data->op_namelen);
+ op_data->op_bias &= ~MDS_CHECK_SPLIT;
+ op_data->op_fid1 = obj->lo_stripes[sidx].ls_fid;
+ tgt = lmv_get_target(lmv,
+ obj->lo_stripes[sidx].ls_mds);
+ lmv_object_put(obj);
+ CDEBUG(D_INODE, "UNLINK '%*s' in "DFID" -> %u\n",
+ op_data->op_namelen, op_data->op_name,
+ PFID(&op_data->op_fid1), sidx);
}
+
if (tgt == NULL) {
tgt = lmv_find_target(lmv, &op_data->op_fid1);
if (IS_ERR(tgt))
op_data->op_fsgid = current->fsgid;
op_data->op_cap = cfs_curproc_cap_pack();
- /*
+ /*
* If child's fid is given, cancel unused locks for it if it is from
- * another export than parent.
+ * another export than parent.
+ *
+ * LOOKUP lock for child (fid3) should also be cancelled on parent
+ * tgt_tgt in mdc_unlink().
*/
- if (op_data->op_namelen) {
- /*
- * LOOKUP lock for child (fid3) should also be cancelled on
- * parent tgt_tgt in mdc_unlink().
- */
- op_data->op_flags |= MF_MDC_CANCEL_FID1 | MF_MDC_CANCEL_FID3;
+ op_data->op_flags |= MF_MDC_CANCEL_FID1 | MF_MDC_CANCEL_FID3;
+
+ /*
+ * Cancel FULL locks on child (fid3).
+ */
+ rc = lmv_early_cancel(exp, op_data, tgt->ltd_idx, LCK_EX,
+ MDS_INODELOCK_FULL, MF_MDC_CANCEL_FID3);
- /*
- * Cancel FULL locks on child (fid3).
- */
- rc = lmv_early_cancel(exp, op_data, tgt->ltd_idx, LCK_EX,
- MDS_INODELOCK_FULL, MF_MDC_CANCEL_FID3);
- }
if (rc == 0)
rc = md_unlink(tgt->ltd_exp, op_data, request);
+
if (rc == -ERESTART) {
LASSERT(*request != NULL);
DEBUG_REQ(D_WARNING|D_RPCTRACE, *request,
}
static int lmv_get_info(struct obd_export *exp, __u32 keylen,
- void *key, __u32 *vallen, void *val,
+ void *key, __u32 *vallen, void *val,
struct lov_stripe_md *lsm)
{
struct obd_device *obd;
for (i = 0, tgts = lmv->tgts; i < lmv->desc.ld_tgt_count;
i++, tgts++) {
- /*
- * All tgts should be connected when this gets called.
+ /*
+ * All tgts should be connected when this gets called.
*/
if (!tgts || !tgts->ltd_exp) {
CERROR("target not setup?\n");
if (rc)
RETURN(rc);
- /*
+ /*
* Forwarding this request to first MDS, it should know LOV
- * desc.
+ * desc.
*/
rc = obd_get_info(lmv->tgts[0].ltd_exp, keylen, key,
vallen, val, NULL);
{
magic = le32_to_cpu(mea->mea_magic);
} else {
- /*
- * Old mea is not handled here.
+ /*
+ * Old mea is not handled here.
*/
CERROR("Old not supportable EA is found\n");
LBUG();
}
static int lmv_cancel_unused(struct obd_export *exp, const struct lu_fid *fid,
- ldlm_policy_data_t *policy, ldlm_mode_t mode,
+ ldlm_policy_data_t *policy, ldlm_mode_t mode,
int flags, void *opaque)
{
struct obd_device *obd = exp->exp_obd;
RETURN(rc);
}
-int lmv_set_lock_data(struct obd_export *exp, __u64 *lockh, void *data)
+int lmv_set_lock_data(struct obd_export *exp, __u64 *lockh, void *data,
+ __u32 *bits)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
int rc;
ENTRY;
- rc = md_set_lock_data(lmv->tgts[0].ltd_exp, lockh, data);
+
+ rc = md_set_lock_data(lmv->tgts[0].ltd_exp, lockh, data, bits);
RETURN(rc);
}
CDEBUG(D_INODE, "Lock match for "DFID"\n", PFID(fid));
- /*
+ /*
* With CMD every object can have two locks in different namespaces:
* lookup lock in space of mds storing direntry and update/open lock in
* space of mds storing inode. Thus we check all targets, not only that
- * one fid was created in.
+ * one fid was created in.
*/
for (i = 0; i < lmv->desc.ld_tgt_count; i++) {
rc = md_lock_match(lmv->tgts[i].ltd_exp, flags, fid,
RETURN(rc);
}
+int lmv_unpack_capa(struct obd_export *exp, struct ptlrpc_request *req,
+ const struct req_msg_field *field, struct obd_capa **oc)
+{
+ struct obd_device *obd = exp->exp_obd;
+ struct lmv_obd *lmv = &obd->u.lmv;
+ int rc;
+
+ ENTRY;
+ rc = md_unpack_capa(lmv->tgts[0].ltd_exp, req, field, oc);
+ RETURN(rc);
+}
+
int lmv_intent_getattr_async(struct obd_export *exp,
struct md_enqueue_info *minfo,
struct ldlm_enqueue_info *einfo)
(char *)op_data->op_name,
op_data->op_namelen);
op_data->op_fid1 = obj->lo_stripes[sidx].ls_fid;
- tgt = lmv_get_target(lmv,
+ tgt = lmv_get_target(lmv,
obj->lo_stripes[sidx].ls_mds);
CDEBUG(D_INODE,
- "Choose slave dir ("DFID") -> mds #%d\n",
+ "Choose slave dir ("DFID") -> mds #%d\n",
PFID(&op_data->op_fid1), tgt->ltd_idx);
} else {
tgt = lmv_find_target(lmv, &op_data->op_fid1);
if (minfo->mi_it.it_op & IT_LOOKUP)
minfo->mi_it.it_op = IT_GETATTR;
}
-
+
if (IS_ERR(tgt))
RETURN(PTR_ERR(tgt));
.m_set_open_replay_data = lmv_set_open_replay_data,
.m_clear_open_replay_data = lmv_clear_open_replay_data,
.m_renew_capa = lmv_renew_capa,
+ .m_unpack_capa = lmv_unpack_capa,
.m_get_remote_perm = lmv_get_remote_perm,
.m_intent_getattr_async = lmv_intent_getattr_async,
.m_revalidate_lock = lmv_revalidate_lock
};
+static quota_interface_t *quota_interface;
+extern quota_interface_t lmv_quota_interface;
+
int __init lmv_init(void)
{
struct lprocfs_static_vars lvars;
}
lprocfs_lmv_init_vars(&lvars);
+
+ request_module("lquota");
+ quota_interface = PORTAL_SYMBOL_GET(lmv_quota_interface);
+ init_obd_quota_ops(quota_interface, &lmv_obd_ops);
+
rc = class_register_type(&lmv_obd_ops, &lmv_md_ops,
lvars.module_vars, LUSTRE_LMV_NAME, NULL);
- if (rc)
+ if (rc) {
+ if (quota_interface)
+ PORTAL_SYMBOL_PUT(lmv_quota_interface);
cfs_mem_cache_destroy(lmv_object_cache);
+ }
return rc;
}
#ifdef __KERNEL__
static void lmv_exit(void)
{
+ if (quota_interface)
+ PORTAL_SYMBOL_PUT(lmv_quota_interface);
+
class_unregister_type(LUSTRE_LMV_NAME);
LASSERTF(atomic_read(&lmv_object_count) == 0,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff