if (mdt_object_remote(o)) {
/* This object is located on remote node.*/
- /* Return -EIO for old client */
+ /* Return -ENOTSUPP for old client */
if (!mdt_is_dne_client(req->rq_export))
- GOTO(out, rc = -EIO);
+ GOTO(out, rc = -ENOTSUPP);
repbody->fid1 = *mdt_object_fid(o);
repbody->valid = OBD_MD_FLID | OBD_MD_MDS;
mdt_dump_lmm(D_INFO, ma->ma_lmm, repbody->valid);
}
if (ma->ma_valid & MA_LMV) {
+ /* Return -ENOTSUPP for old client */
+ if (!mdt_is_striped_client(req->rq_export))
+ RETURN(-ENOTSUPP);
+
LASSERT(S_ISDIR(la->la_mode));
mdt_dump_lmv(D_INFO, ma->ma_lmv);
repbody->eadatasize = ma->ma_lmv_size;
repbody->valid |= (OBD_MD_FLDIREA|OBD_MD_MEA);
}
if (ma->ma_valid & MA_LMV_DEF) {
+ /* Return -ENOTSUPP for old client */
+ if (!mdt_is_striped_client(req->rq_export))
+ RETURN(-ENOTSUPP);
LASSERT(S_ISDIR(la->la_mode));
repbody->eadatasize = ma->ma_lmv_size;
repbody->valid |= (OBD_MD_FLDIREA|OBD_MD_DEFAULT_MEA);
switch (cfg->lcfg_command) {
case LCFG_PARAM: {
- struct lprocfs_static_vars lvars;
struct obd_device *obd = d->ld_obd;
/* For interoperability */
}
}
- lprocfs_mdt_init_vars(&lvars);
- rc = class_process_proc_param(PARAM_MDT, lvars.obd_vars,
- cfg, obd);
+ rc = class_process_proc_seq_param(PARAM_MDT, obd->obd_vars,
+ cfg, obd);
if (rc > 0 || rc == -ENOSYS) {
/* is it an HSM var ? */
- rc = class_process_proc_param(PARAM_HSM,
- hsm_cdt_get_proc_vars(),
- cfg, obd);
+ rc = class_process_proc_seq_param(PARAM_HSM,
+ hsm_cdt_get_proc_vars(),
+ cfg, obd);
if (rc > 0 || rc == -ENOSYS)
/* we don't understand; pass it on */
rc = next->ld_ops->ldo_process_config(env, next,
--ptr;
pli->pli_fidcount = 0;
pli->pli_fids[0] = *(struct lu_fid *)mdt_object_fid(pli->pli_mdt_obj);
-
+ *tmpfid = pli->pli_fids[0];
/* root FID only exists on MDT0, and fid2path should also ends at MDT0,
* so checking root_fid can only happen on MDT0. */
while (!lu_fid_eq(&mdt->mdt_md_root_fid,
&pli->pli_fids[pli->pli_fidcount])) {
- mdt_obj = mdt_object_find(info->mti_env, mdt,
- &pli->pli_fids[pli->pli_fidcount]);
+ struct lu_buf lmv_buf;
+
+ mdt_obj = mdt_object_find(info->mti_env, mdt, tmpfid);
if (IS_ERR(mdt_obj))
GOTO(out, rc = PTR_ERR(mdt_obj));
+
if (mdt_object_remote(mdt_obj)) {
mdt_object_put(info->mti_env, mdt_obj);
GOTO(remote_out, rc = -EREMOTE);
}
+
+ lmv_buf.lb_buf = info->mti_xattr_buf;
+ lmv_buf.lb_len = sizeof(info->mti_xattr_buf);
+
+ /* Check if it is slave stripes */
+ rc = mo_xattr_get(info->mti_env, mdt_object_child(mdt_obj),
+ &lmv_buf, XATTR_NAME_LMV);
+ if (rc > 0) {
+ union lmv_mds_md *lmm = lmv_buf.lb_buf;
+
+ /* For slave stripes, get its master */
+ if (le32_to_cpu(lmm->lmv_magic) == LMV_MAGIC_STRIPE) {
+ struct lmv_mds_md_v1 *lmm1 = &lmm->lmv_md_v1;
+
+ fid_le_to_cpu(tmpfid, &lmm1->lmv_master_fid);
+ if (!fid_is_sane(tmpfid)) {
+ mdt_object_put(info->mti_env, mdt_obj);
+ GOTO(out, rc = -EINVAL);
+ }
+ mdt_object_put(info->mti_env, mdt_obj);
+ pli->pli_fids[pli->pli_fidcount] = *tmpfid;
+ continue;
+ }
+ }
+
if (!mdt_object_exists(mdt_obj)) {
mdt_object_put(info->mti_env, mdt_obj);
GOTO(out, rc = -ENOENT);
static int __init mdt_mod_init(void)
{
- struct lprocfs_static_vars lvars;
int rc;
CLASSERT(sizeof("0x0123456789ABCDEF:0x01234567:0x01234567") ==
if (rc)
GOTO(lu_fini, rc);
- lprocfs_mdt_init_vars(&lvars);
rc = class_register_type(&mdt_obd_device_ops, NULL, true, NULL,
#ifndef HAVE_ONLY_PROCFS_SEQ
- lvars.module_vars,
+ NULL,
#endif
LUSTRE_MDT_NAME, &mdt_device_type);
if (rc)