- dt_write_lock(env, dt, 0);
- rc = dt_punch(env, dt, 0, OBD_OBJECT_EOF, th, BYPASS_CAPA);
- if (rc)
- GOTO(out_lock, rc);
-
- rc = dt_attr_set(env, dt, attr, th, BYPASS_CAPA);
- if (rc)
- GOTO(out_lock, rc);
-
- oth = container_of(th, struct osd_thandle, ot_super);
-
- if (feat->dif_flags & DT_IND_VARKEY)
- rc = iam_lvar_create(osd_dt_obj(dt)->oo_inode,
- feat->dif_keysize_max,
- feat->dif_ptrsize,
- feat->dif_recsize_max, oth->ot_handle);
- else
- rc = iam_lfix_create(osd_dt_obj(dt)->oo_inode,
- feat->dif_keysize_max,
- feat->dif_ptrsize,
- feat->dif_recsize_max, oth->ot_handle);
-out_lock:
- dt_write_unlock(env, dt);
-out:
- dt_trans_stop(env, &osd->od_dt_dev, th);
- OBD_FREE_PTR(attr);
- RETURN(rc);
-}
-
-static int set_quota_index_version(const struct lu_env *env,
- struct dt_object *dt)
-{
- struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
- struct thandle *th;
- int rc;
- ENTRY;
-
- th = dt_trans_create(env, &osd->od_dt_dev);
- if (IS_ERR(th))
- RETURN(PTR_ERR(th));
-
- rc = dt_declare_version_set(env, dt, th);
- if (rc)
- GOTO(out, rc);
-
- rc = dt_trans_start_local(env, &osd->od_dt_dev, th);
- if (rc)
- GOTO(out, rc);
-
- th->th_sync = 1;
- dt_version_set(env, dt, 1, th);
-out:
- dt_trans_stop(env, &osd->od_dt_dev, th);
- RETURN(rc);
-}
-
-#define OBJECTS "OBJECTS"
-#define ADMIN_USR "admin_quotafile_v2.usr"
-#define ADMIN_GRP "admin_quotafile_v2.grp"
-
-int osd_quota_migration(const struct lu_env *env, struct dt_object *dt,
- const struct dt_index_features *feat)
-{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_device *osd = osd_obj2dev(osd_dt_obj(dt));
- struct dt_object *root, *parent = NULL, *admin = NULL;
- dt_obj_version_t version;
- char *fname;
- bool isblk, converted = false;
- int rc;
- ENTRY;
-
- /* not newly created global index */
- version = dt_version_get(env, dt);
- if (version != 0)
- RETURN(0);
-
- /* locate root */
- rc = dt_root_get(env, &osd->od_dt_dev, &oti->oti_fid);
- if (rc) {
- CERROR("%s: Can't get root FID, rc:%d\n", osd->od_svname, rc);
- RETURN(rc);
- }
-
- root = dt_locate(env, &osd->od_dt_dev, &oti->oti_fid);
- if (IS_ERR(root)) {
- CERROR("%s: Failed to locate root "DFID", rc:%ld\n",
- osd->od_svname, PFID(&oti->oti_fid), PTR_ERR(root));
- RETURN(PTR_ERR(root));
- }
-
- /* locate /OBJECTS */
- rc = dt_lookup_dir(env, root, OBJECTS, &oti->oti_fid);
- if (rc == -ENOENT) {
- GOTO(out, rc = 0);
- } else if (rc) {
- CERROR("%s: Failed to lookup %s, rc:%d\n",
- osd->od_svname, OBJECTS, rc);
- GOTO(out, rc);
- }
-
- parent = dt_locate(env, &osd->od_dt_dev, &oti->oti_fid);
- if (IS_ERR(parent)) {
- CERROR("%s: Failed to locate %s "DFID", rc:%ld\n",
- osd->od_svname, OBJECTS, PFID(&oti->oti_fid),
- PTR_ERR(parent));
- GOTO(out, rc = PTR_ERR(parent));
- }
-
- /* locate quota admin file */
- if (feat == &dt_quota_iusr_features) {
- fname = ADMIN_USR;
- isblk = false;
- } else if (feat == &dt_quota_busr_features) {
- fname = ADMIN_USR;
- isblk = true;
- } else if (feat == &dt_quota_igrp_features) {
- fname = ADMIN_GRP;
- isblk = false;
- } else {
- fname = ADMIN_GRP;
- isblk = true;
- }
-
- rc = dt_lookup_dir(env, parent, fname, &oti->oti_fid);
- if (rc == -ENOENT) {
- GOTO(out, rc = 0);
- } else if (rc) {
- CERROR("%s: Failed to lookup %s, rc:%d\n",
- osd->od_svname, fname, rc);
- GOTO(out, rc);
- }
-
- admin = dt_locate(env, &osd->od_dt_dev, &oti->oti_fid);
- if (IS_ERR(admin)) {
- CERROR("%s: Failed to locate %s "DFID", rc:%d\n",
- osd->od_svname, fname, PFID(&oti->oti_fid), rc);
- GOTO(out, rc = PTR_ERR(admin));
- }
-
- if (!dt_object_exists(admin)) {
- CERROR("%s: Old admin file %s doesn't exist, but is still "
- " referenced in parent directory.\n",
- osd->od_svname, fname);
- GOTO(out, rc = -ENOENT);
- }
-
- /* truncate the new quota index file in case of any leftovers
- * from last failed migration */
- rc = truncate_quota_index(env, dt, feat);
- if (rc) {
- CERROR("%s: Failed to truncate the quota index "DFID", rc:%d\n",
- osd->od_svname, PFID(lu_object_fid(&dt->do_lu)), rc);
- RETURN(rc);
- }
-
- /* set up indexing operations for the admin file */
- admin->do_index_ops = &osd_admin_index_ops;
-
- LCONSOLE_INFO("%s: Migrate %s quota from old admin quota file(%s) to "
- "new IAM quota index("DFID").\n", osd->od_svname,
- isblk ? "block" : "inode", fname,
- PFID(lu_object_fid(&dt->do_lu)));
-
- /* iterate the admin quota file, and insert each record into
- * the new index file */
- rc = convert_quota_file(env, admin, dt, isblk);
- if (rc)
- CERROR("%s: Migrate old admin quota file(%s) failed, rc:%d\n",
- osd->od_svname, fname, rc);
- converted = true;
-out:
- /* if no migration happen, we need to set the default grace time. */
- if (!converted && rc == 0) {
- struct lquota_glb_rec *rec = &oti->oti_quota_rec.lqr_glb_rec;
-
- rec->qbr_hardlimit = 0;
- rec->qbr_softlimit = 0;
- rec->qbr_granted = 0;
- rec->qbr_time = isblk ? MAX_DQ_TIME : MAX_IQ_TIME;
-
- rc = lquota_disk_write_glb(env, dt, 0, rec);
- if (rc)
- CERROR("%s: Failed to set default grace time for "
- "index("DFID"), rc:%d\n", osd->od_svname,
- PFID(lu_object_fid(&dt->do_lu)), rc);
- }
-
- /* bump index version to 1, so the migration will be skipped
- * next time. */
- if (rc == 0) {
- rc = set_quota_index_version(env , dt);
- if (rc)
- CERROR("%s: Failed to set quota index("DFID") "
- "version, rc:%d\n", osd->od_svname,
- PFID(lu_object_fid(&dt->do_lu)), rc);
- }
-
- if (admin && !IS_ERR(admin))
- lu_object_put(env, &admin->do_lu);
- if (parent && !IS_ERR(parent))
- lu_object_put(env, &parent->do_lu);
- lu_object_put(env, &root->do_lu);