-static int llog_catinfo_deletions(struct obd_device *obd, char *buf,
- int buf_len)
-{
- struct mds_obd *mds = &obd->u.mds;
- struct llog_handle *handle;
- struct lvfs_run_ctxt saved;
- int size, i, count;
- struct llog_catid *idarray;
- char name[32] = CATLIST;
- struct cb_data data;
- struct llog_ctxt *ctxt = llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT);
- int rc;
- ENTRY;
-
- if (ctxt == NULL || mds == NULL)
- GOTO(release_ctxt, rc = -ENODEV);
-
- count = mds->mds_lov_desc.ld_tgt_count;
- size = sizeof(*idarray) * count;
-
- OBD_ALLOC_LARGE(idarray, size);
- if (!idarray)
- GOTO(release_ctxt, rc = -ENOMEM);
-
- cfs_mutex_down(&obd->obd_olg.olg_cat_processing);
- rc = llog_get_cat_list(obd, name, 0, count, idarray);
- if (rc)
- GOTO(out_free, rc);
-
- push_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_lvfs_ctxt, NULL);
-
- data.ctxt = ctxt;
- data.out = buf;
- data.remains = buf_len;
- for (i = 0; i < count; i++) {
- int l, index, uncanceled = 0;
-
- rc = llog_create(ctxt, &handle, &idarray[i].lci_logid, NULL);
- if (rc)
- GOTO(out_pop, rc);
- rc = llog_init_handle(handle, 0, NULL);
- if (rc) {
- llog_close(handle);
- GOTO(out_pop, rc = -ENOENT);
- }
- for (index = 1; index < (LLOG_BITMAP_BYTES * 8); index++) {
- if (ext2_test_bit(index, handle->lgh_hdr->llh_bitmap))
- uncanceled++;
- }
- l = snprintf(data.out, data.remains,
- "\n[Catlog ID]: #"LPX64"#"LPX64"#%08x "
- "[Log Count]: %d\n",
- idarray[i].lci_logid.lgl_oid,
- idarray[i].lci_logid.lgl_oseq,
- idarray[i].lci_logid.lgl_ogen, uncanceled);
-
- data.out += l;
- data.remains -= l;
- data.init = 1;
-
- llog_process(handle, llog_catinfo_cb, &data, NULL);
- llog_close(handle);
-
- if (data.remains <= 0)
- break;
- }
- EXIT;
-out_pop:
- pop_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_lvfs_ctxt, NULL);
-out_free:
- cfs_mutex_up(&obd->obd_olg.olg_cat_processing);
- OBD_FREE_LARGE(idarray, size);
-release_ctxt:
- llog_ctxt_put(ctxt);
- return rc;
-}
-
-int llog_catinfo(struct ptlrpc_request *req)
-{
- struct obd_export *exp = req->rq_export;
- struct obd_device *obd = exp->exp_obd;
- char *keyword;
- char *buf, *reply;
- int rc;
- ENTRY;
-
- OBD_ALLOC(buf, LLOG_CHUNK_SIZE);
- if (buf == NULL)
- RETURN(-ENOMEM);
-
- memset(buf, 0, LLOG_CHUNK_SIZE);
-
- keyword = req_capsule_client_get(&req->rq_pill, &RMF_NAME);
- LASSERT(keyword);
-
- if (strcmp(keyword, "config") == 0) {
- char *client = req_capsule_client_get(&req->rq_pill,
- &RMF_STRING);
-
- LASSERT(client);
- rc = llog_catinfo_config(obd, buf, LLOG_CHUNK_SIZE, client);
- } else if (strcmp(keyword, "deletions") == 0) {
- rc = llog_catinfo_deletions(obd, buf, LLOG_CHUNK_SIZE);
- } else {
- rc = -EOPNOTSUPP;
- }
-
- req_capsule_set_size(&req->rq_pill, &RMF_STRING, RCL_SERVER,
- LLOG_CHUNK_SIZE);
- rc = req_capsule_server_pack(&req->rq_pill);
- if (rc)
- GOTO(out_free, rc = -ENOMEM);
-
- reply = req_capsule_server_get(&req->rq_pill, &RMF_STRING);
- if (strlen(buf) == 0)
- sprintf(buf, "%s", "No log informations\n");
- memcpy(reply, buf, LLOG_CHUNK_SIZE);
- EXIT;
-out_free:
- OBD_FREE(buf, LLOG_CHUNK_SIZE);
- return rc;
-}
-
-#else /* !__KERNEL__ */
-int llog_origin_handle_create(struct ptlrpc_request *req)
-{
- LBUG();
- return 0;
-}
-
-int llog_origin_handle_destroy(struct ptlrpc_request *req)
-{
- LBUG();
- return 0;