}
static int lov_get_info(const struct lu_env *env, struct obd_export *exp,
- __u32 keylen, void *key, __u32 *vallen, void *val,
- struct lov_stripe_md *lsm)
+ __u32 keylen, void *key, __u32 *vallen, void *val,
+ struct lov_stripe_md *lsm)
{
- struct obd_device *obddev = class_exp2obd(exp);
- struct lov_obd *lov = &obddev->u.lov;
- int i, rc;
+ struct obd_device *obddev = class_exp2obd(exp);
+ struct lov_obd *lov = &obddev->u.lov;
+ int rc;
ENTRY;
if (!vallen || !val)
obd_getref(obddev);
- if (KEY_IS(KEY_LOCK_TO_STRIPE)) {
- struct {
- char name[16];
- struct ldlm_lock *lock;
- } *data = key;
- struct ldlm_res_id *res_id = &data->lock->l_resource->lr_name;
- struct lov_oinfo *loi;
- __u32 *stripe = val;
-
- if (*vallen < sizeof(*stripe))
- GOTO(out, rc = -EFAULT);
- *vallen = sizeof(*stripe);
-
- /* XXX This is another one of those bits that will need to
- * change if we ever actually support nested LOVs. It uses
- * the lock's export to find out which stripe it is. */
- /* XXX - it's assumed all the locks for deleted OSTs have
- * been cancelled. Also, the export for deleted OSTs will
- * be NULL and won't match the lock's export. */
- for (i = 0; i < lsm->lsm_stripe_count; i++) {
- loi = lsm->lsm_oinfo[i];
- if (lov_oinfo_is_dummy(loi))
- continue;
-
- if (!lov->lov_tgts[loi->loi_ost_idx])
- continue;
- if (lov->lov_tgts[loi->loi_ost_idx]->ltd_exp ==
- data->lock->l_conn_export &&
- ostid_res_name_eq(&loi->loi_oi, res_id)) {
- *stripe = i;
- GOTO(out, rc = 0);
- }
- }
- LDLM_ERROR(data->lock, "lock on inode without such object");
- dump_lsm(D_ERROR, lsm);
- GOTO(out, rc = -ENXIO);
- } else if (KEY_IS(KEY_LAST_ID)) {
- struct obd_id_info *info = val;
- __u32 size = sizeof(obd_id);
- struct lov_tgt_desc *tgt;
-
- LASSERT(*vallen == sizeof(struct obd_id_info));
- tgt = lov->lov_tgts[info->idx];
-
- if (!tgt || !tgt->ltd_active)
- GOTO(out, rc = -ESRCH);
-
- rc = obd_get_info(env, tgt->ltd_exp, keylen, key,
- &size, info->data, NULL);
- GOTO(out, rc = 0);
- } else if (KEY_IS(KEY_LOVDESC)) {
+ if (KEY_IS(KEY_LOVDESC)) {
struct lov_desc *desc_ret = val;
*desc_ret = lov->desc;
} else if (KEY_IS(KEY_FIEMAP)) {
rc = lov_fiemap(lov, keylen, key, vallen, val, lsm);
GOTO(out, rc);
- } else if (KEY_IS(KEY_CONNECT_FLAG)) {
- struct lov_tgt_desc *tgt;
- __u64 ost_idx = *((__u64*)val);
-
- LASSERT(*vallen == sizeof(__u64));
- LASSERT(ost_idx < lov->desc.ld_tgt_count);
- tgt = lov->lov_tgts[ost_idx];
-
- if (!tgt || !tgt->ltd_exp)
- GOTO(out, rc = -ESRCH);
-
- *((__u64 *)val) = exp_connect_flags(tgt->ltd_exp);
- GOTO(out, rc = 0);
} else if (KEY_IS(KEY_TGT_COUNT)) {
*((int *)val) = lov->desc.ld_tgt_count;
GOTO(out, rc = 0);
obd_count count;
int i, rc = 0, err;
struct lov_tgt_desc *tgt;
- unsigned incr, check_uuid,
- do_inactive, no_set;
- unsigned next_id = 0, mds_con = 0, capa = 0;
+ int do_inactive = 0;
+ int no_set = 0;
ENTRY;
- incr = check_uuid = do_inactive = no_set = 0;
if (set == NULL) {
no_set = 1;
set = ptlrpc_prep_set();
obd_getref(obddev);
count = lov->desc.ld_tgt_count;
- if (KEY_IS(KEY_NEXT_ID)) {
- count = vallen / sizeof(struct obd_id_info);
- vallen = sizeof(obd_id);
- incr = sizeof(struct obd_id_info);
- do_inactive = 1;
- next_id = 1;
- } else if (KEY_IS(KEY_CHECKSUM)) {
+ if (KEY_IS(KEY_CHECKSUM)) {
do_inactive = 1;
- } else if (KEY_IS(KEY_EVICT_BY_NID)) {
- /* use defaults: do_inactive = incr = 0; */
- } else if (KEY_IS(KEY_MDS_CONN)) {
- mds_con = 1;
- } else if (KEY_IS(KEY_CAPA_KEY)) {
- capa = 1;
} else if (KEY_IS(KEY_CACHE_SET)) {
LASSERT(lov->lov_cache == NULL);
lov->lov_cache = val;
do_inactive = 1;
}
- for (i = 0; i < count; i++, val = (char *)val + incr) {
- if (next_id) {
- tgt = lov->lov_tgts[((struct obd_id_info*)val)->idx];
- } else {
- tgt = lov->lov_tgts[i];
- }
+ for (i = 0; i < count; i++) {
+ tgt = lov->lov_tgts[i];
+
/* OST was disconnected */
if (!tgt || !tgt->ltd_exp)
continue;
if (!tgt->ltd_active && !do_inactive)
continue;
- if (mds_con) {
- struct mds_group_info *mgi;
-
- LASSERT(vallen == sizeof(*mgi));
- mgi = (struct mds_group_info *)val;
-
- /* Only want a specific OSC */
- if (mgi->uuid && !obd_uuid_equals(mgi->uuid,
- &tgt->ltd_uuid))
- continue;
-
- err = obd_set_info_async(env, tgt->ltd_exp,
- keylen, key, sizeof(int),
- &mgi->group, set);
- } else if (next_id) {
- err = obd_set_info_async(env, tgt->ltd_exp,
- keylen, key, vallen,
- ((struct obd_id_info*)val)->data, set);
- } else if (capa) {
- struct mds_capa_info *info = (struct mds_capa_info*)val;
-
- LASSERT(vallen == sizeof(*info));
-
- /* Only want a specific OSC */
- if (info->uuid &&
- !obd_uuid_equals(info->uuid, &tgt->ltd_uuid))
- continue;
-
- err = obd_set_info_async(env, tgt->ltd_exp, keylen,
- key, sizeof(*info->capa),
- info->capa, set);
- } else {
- /* Only want a specific OSC */
- if (check_uuid &&
- !obd_uuid_equals(val, &tgt->ltd_uuid))
- continue;
-
- err = obd_set_info_async(env, tgt->ltd_exp,
- keylen, key, vallen, val, set);
- }
-
+ err = obd_set_info_async(env, tgt->ltd_exp, keylen, key,
+ vallen, val, set);
if (!rc)
rc = err;
}
if (!vallen || !val)
RETURN(-EFAULT);
- if (KEY_IS(KEY_LOCK_TO_STRIPE)) {
- __u32 *stripe = val;
- *vallen = sizeof(*stripe);
- *stripe = 0;
- RETURN(0);
- } else if (KEY_IS(KEY_LAST_ID)) {
- struct ptlrpc_request *req;
- obd_id *reply;
- char *tmp;
- int rc;
-
- req = ptlrpc_request_alloc(class_exp2cliimp(exp),
- &RQF_OST_GET_INFO_LAST_ID);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- req_capsule_set_size(&req->rq_pill, &RMF_SETINFO_KEY,
- RCL_CLIENT, keylen);
- rc = ptlrpc_request_pack(req, LUSTRE_OST_VERSION, OST_GET_INFO);
- if (rc) {
- ptlrpc_request_free(req);
- RETURN(rc);
- }
-
- tmp = req_capsule_client_get(&req->rq_pill, &RMF_SETINFO_KEY);
- memcpy(tmp, key, keylen);
-
- req->rq_no_delay = req->rq_no_resend = 1;
- ptlrpc_request_set_replen(req);
- rc = ptlrpc_queue_wait(req);
- if (rc)
- GOTO(out, rc);
-
- reply = req_capsule_server_get(&req->rq_pill, &RMF_OBD_ID);
- if (reply == NULL)
- GOTO(out, rc = -EPROTO);
-
- *((obd_id *)val) = *reply;
- out:
- ptlrpc_req_finished(req);
- RETURN(rc);
- } else if (KEY_IS(KEY_FIEMAP)) {
+ if (KEY_IS(KEY_FIEMAP)) {
struct ll_fiemap_info_key *fm_key =
(struct ll_fiemap_info_key *)key;
struct ldlm_res_id res_id;