info->fti_pre_version != curr_version) {
CDEBUG(D_INODE, "Version mismatch "LPX64" != "LPX64"\n",
info->fti_pre_version, curr_version);
- cfs_spin_lock(&info->fti_exp->exp_lock);
+ spin_lock(&info->fti_exp->exp_lock);
info->fti_exp->exp_vbr_failed = 1;
- cfs_spin_unlock(&info->fti_exp->exp_lock);
+ spin_unlock(&info->fti_exp->exp_lock);
RETURN (-EOVERFLOW);
}
info->fti_pre_version = curr_version;
lu_object_put(env, &fo->ofo_obj.do_lu);
}
-int ofd_precreate_object(const struct lu_env *env, struct ofd_device *ofd,
- obd_id id, obd_seq group)
+int ofd_precreate_objects(const struct lu_env *env, struct ofd_device *ofd,
+ obd_id id, obd_seq seq, int nr)
{
struct ofd_thread_info *info = ofd_info(env);
- struct ofd_object *fo;
+ struct ofd_object *fo = NULL;
struct dt_object *next;
struct thandle *th;
+ struct ofd_object **batch;
obd_id tmp;
int rc;
+ int i;
+ int objects = 0;
+ int nr_saved = nr;
ENTRY;
/* Don't create objects beyond the valid range for this SEQ */
- if (unlikely(fid_seq_is_mdt0(group) && id >= IDIF_MAX_OID)) {
+ if (unlikely(fid_seq_is_mdt0(seq) && (id + nr) >= IDIF_MAX_OID)) {
CERROR("%s:"POSTID" hit the IDIF_MAX_OID (1<<48)!\n",
- ofd_name(ofd), id, group);
+ ofd_name(ofd), id, seq);
RETURN(rc = -ENOSPC);
- } else if (unlikely(!fid_seq_is_mdt0(group) && id >= OBIF_MAX_OID)) {
+ } else if (unlikely(!fid_seq_is_mdt0(seq) &&
+ (id + nr) >= OBIF_MAX_OID)) {
CERROR("%s:"POSTID" hit the OBIF_MAX_OID (1<<32)!\n",
- ofd_name(ofd), id, group);
+ ofd_name(ofd), id, seq);
RETURN(rc = -ENOSPC);
}
- info->fti_ostid.oi_id = id;
- info->fti_ostid.oi_seq = group;
- fid_ostid_unpack(&info->fti_fid, &info->fti_ostid, 0);
- fo = ofd_object_find(env, ofd, &info->fti_fid);
- if (IS_ERR(fo))
- RETURN(PTR_ERR(fo));
+ OBD_ALLOC(batch, nr_saved * sizeof(struct ofd_object *));
+ if (batch == NULL)
+ RETURN(-ENOMEM);
info->fti_attr.la_valid = LA_TYPE | LA_MODE;
/*
info->fti_attr.la_mtime = 0;
info->fti_attr.la_ctime = 0;
- next = ofd_object_child(fo);
- LASSERT(next != NULL);
+ /* prepare objects */
+ for (i = 0; i < nr; i++) {
+ info->fti_ostid.oi_id = id + i;
+ info->fti_ostid.oi_seq = seq;
+ rc = fid_ostid_unpack(&info->fti_fid, &info->fti_ostid, 0);
+ if (rc) {
+ if (i == 0)
+ GOTO(out, rc = PTR_ERR(fo));
+
+ nr = i;
+ break;
+ }
+
+ fo = ofd_object_find(env, ofd, &info->fti_fid);
+ if (IS_ERR(fo)) {
+ if (i == 0)
+ GOTO(out, rc = PTR_ERR(fo));
+
+ nr = i;
+ break;
+ }
+
+ ofd_write_lock(env, fo);
+ batch[i] = fo;
+ }
info->fti_buf.lb_buf = &tmp;
info->fti_buf.lb_len = sizeof(tmp);
info->fti_off = 0;
- ofd_write_lock(env, fo);
th = ofd_trans_create(env, ofd);
if (IS_ERR(th))
- GOTO(out_unlock, rc = PTR_ERR(th));
+ GOTO(out, rc = PTR_ERR(th));
- rc = dt_declare_record_write(env, ofd->ofd_lastid_obj[group],
+ rc = dt_declare_record_write(env, ofd->ofd_lastid_obj[seq],
sizeof(tmp), info->fti_off, th);
if (rc)
GOTO(trans_stop, rc);
- if (unlikely(ofd_object_exists(fo))) {
- /* object may exist being re-created by write replay */
- CDEBUG(D_INODE, "object %u/"LPD64" exists: "DFID"\n",
- (unsigned) group, id, PFID(&info->fti_fid));
- rc = dt_trans_start_local(env, ofd->ofd_osd, th);
- if (rc)
- GOTO(trans_stop, rc);
- GOTO(last_id_write, rc);
+ for (i = 0; i < nr; i++) {
+ fo = batch[i];
+ LASSERT(fo);
+
+ if (unlikely(ofd_object_exists(fo))) {
+ /* object may exist being re-created by write replay */
+ CDEBUG(D_INODE, "object "LPD64"/"LPD64" exists: "
+ DFID"\n", seq, id, PFID(&info->fti_fid));
+ continue;
+ }
+
+ next = ofd_object_child(fo);
+ LASSERT(next != NULL);
+
+ rc = dt_declare_create(env, next, &info->fti_attr, NULL,
+ &info->fti_dof, th);
+ if (rc) {
+ nr = i;
+ break;
+ }
}
- rc = dt_declare_create(env, next, &info->fti_attr, NULL,
- &info->fti_dof, th);
- if (rc)
- GOTO(trans_stop, rc);
rc = dt_trans_start_local(env, ofd->ofd_osd, th);
if (rc)
GOTO(trans_stop, rc);
- CDEBUG(D_OTHER, "create new object %lu:%llu\n",
- (unsigned long) info->fti_fid.f_oid, info->fti_fid.f_seq);
+ CDEBUG(D_OTHER, "create new object "DFID"\n", PFID(&info->fti_fid));
- rc = dt_create(env, next, &info->fti_attr, NULL, &info->fti_dof, th);
- if (rc)
- GOTO(trans_stop, rc);
- LASSERT(ofd_object_exists(fo));
+ for (i = 0; i < nr; i++) {
+ fo = batch[i];
+ LASSERT(fo);
+
+ if (likely(!ofd_object_exists(fo))) {
+ next = ofd_object_child(fo);
+ LASSERT(next != NULL);
-last_id_write:
- ofd_last_id_set(ofd, id, group);
+ rc = dt_create(env, next, &info->fti_attr, NULL,
+ &info->fti_dof, th);
+ if (rc)
+ break;
+ LASSERT(ofd_object_exists(fo));
+ }
+ ofd_last_id_set(ofd, id + i, seq);
+ }
- tmp = cpu_to_le64(ofd_last_id(ofd, group));
- rc = dt_record_write(env, ofd->ofd_lastid_obj[group], &info->fti_buf,
- &info->fti_off, th);
+ objects = i;
+ if (objects > 0) {
+ tmp = cpu_to_le64(ofd_last_id(ofd, seq));
+ rc = dt_record_write(env, ofd->ofd_lastid_obj[seq],
+ &info->fti_buf, &info->fti_off, th);
+ }
trans_stop:
ofd_trans_stop(env, ofd, th, rc);
-out_unlock:
- ofd_write_unlock(env, fo);
- ofd_object_put(env, fo);
- RETURN(rc);
+out:
+ for (i = 0; i < nr_saved; i++) {
+ fo = batch[i];
+ if (fo) {
+ ofd_write_unlock(env, fo);
+ ofd_object_put(env, fo);
+ }
+ }
+ OBD_FREE(batch, nr_saved * sizeof(struct ofd_object *));
+
+ CDEBUG((objects == 0 && rc == 0) ? D_ERROR : D_OTHER,
+ "created %d/%d objects: %d\n", objects, nr_saved, rc);
+
+ LASSERT(ergo(objects == 0, rc < 0));
+ RETURN(objects > 0 ? objects : rc);
}
/*
git://git.whamcloud.com / fs / lustre-release.git / blobdiff