if (IS_ERR(th))
RETURN(PTR_ERR(th));
- rc = dt_declare_record_write(env, dt, buf->lb_len, *off, th);
+ rc = dt_declare_record_write(env, dt, buf, *off, th);
if (rc == 0) {
rc = dt_trans_start_local(env, ofd->ofd_osd, th);
if (rc == 0)
read_lock(&ofd->ofd_seq_list_lock);
cfs_list_for_each_entry(oseq, &ofd->ofd_seq_list, os_list) {
if (ostid_seq(&oseq->os_oi) == seq) {
- cfs_atomic_inc(&oseq->os_refc);
+ atomic_inc(&oseq->os_refc);
read_unlock(&ofd->ofd_seq_list_lock);
return oseq;
}
void ofd_seq_put(const struct lu_env *env, struct ofd_seq *oseq)
{
- if (cfs_atomic_dec_and_test(&oseq->os_refc))
+ if (atomic_dec_and_test(&oseq->os_refc))
ofd_seq_destroy(env, oseq);
}
write_lock(&ofd->ofd_seq_list_lock);
cfs_list_for_each_entry(os, &ofd->ofd_seq_list, os_list) {
if (ostid_seq(&os->os_oi) == ostid_seq(&new_seq->os_oi)) {
- cfs_atomic_inc(&os->os_refc);
+ atomic_inc(&os->os_refc);
write_unlock(&ofd->ofd_seq_list_lock);
/* The seq has not been added to the list */
ofd_seq_put(env, new_seq);
return os;
}
}
- cfs_atomic_inc(&new_seq->os_refc);
+ atomic_inc(&new_seq->os_refc);
cfs_list_add_tail(&new_seq->os_list, &ofd->ofd_seq_list);
ofd->ofd_seq_count++;
write_unlock(&ofd->ofd_seq_list_lock);
RETURN(0);
}
-void ofd_seqs_fini(const struct lu_env *env, struct ofd_device *ofd)
+void ofd_seqs_free(const struct lu_env *env, struct ofd_device *ofd)
{
struct ofd_seq *oseq;
struct ofd_seq *tmp;
cfs_list_t dispose;
- int rc;
-
- ofd_deregister_seq_exp(ofd);
-
- rc = ofd_fid_fini(env, ofd);
- if (rc != 0)
- CERROR("%s: fid fini error: rc = %d\n", ofd_name(ofd), rc);
-
- rc = ofd_fld_fini(env, ofd);
- if (rc != 0)
- CERROR("%s: fld fini error: rc = %d\n", ofd_name(ofd), rc);
CFS_INIT_LIST_HEAD(&dispose);
write_lock(&ofd->ofd_seq_list_lock);
oseq = container_of0(dispose.next, struct ofd_seq, os_list);
ofd_seq_delete(env, oseq);
}
+}
+
+void ofd_seqs_fini(const struct lu_env *env, struct ofd_device *ofd)
+{
+ int rc;
+
+ ofd_deregister_seq_exp(ofd);
+
+ rc = ofd_fid_fini(env, ofd);
+ if (rc != 0)
+ CERROR("%s: fid fini error: rc = %d\n", ofd_name(ofd), rc);
+
+ rc = ofd_fld_fini(env, ofd);
+ if (rc != 0)
+ CERROR("%s: fld fini error: rc = %d\n", ofd_name(ofd), rc);
+
+ ofd_seqs_free(env, ofd);
LASSERT(cfs_list_empty(&ofd->ofd_seq_list));
- return;
}
/**
if (oseq == NULL)
RETURN(ERR_PTR(-ENOMEM));
- lu_last_id_fid(&info->fti_fid, seq);
+ lu_last_id_fid(&info->fti_fid, seq, ofd->ofd_lut.lut_lsd.lsd_osd_index);
memset(&info->fti_attr, 0, sizeof(info->fti_attr));
info->fti_attr.la_valid = LA_MODE;
info->fti_attr.la_mode = S_IFREG | S_IRUGO | S_IWUSR;
spin_lock_init(&oseq->os_last_oid_lock);
ostid_set_seq(&oseq->os_oi, seq);
- cfs_atomic_set(&oseq->os_refc, 1);
+ atomic_set(&oseq->os_refc, 1);
rc = dt_attr_get(env, dob, &info->fti_attr, BYPASS_CAPA);
if (rc)
RETURN(rc = -ENOMEM);
rc = fld_server_init(env, ss->ss_server_fld, ofd->ofd_osd, uuid,
- ss->ss_node_id, LU_SEQ_RANGE_OST);
+ LU_SEQ_RANGE_OST);
if (rc) {
OBD_FREE_PTR(ss->ss_server_fld);
ss->ss_server_fld = NULL;
RETURN(0);
}
+/**
+ * It will retrieve its FLDB entries from MDT0, and it only happens
+ * when upgrading existent FS to 2.6.
+ **/
+static int ofd_register_lwp_callback(void *data)
+{
+ struct lu_env env;
+ struct ofd_device *ofd = data;
+ struct lu_server_fld *fld = ofd->ofd_seq_site.ss_server_fld;
+ int rc;
+ ENTRY;
+
+ if (!likely(fld->lsf_new))
+ RETURN(0);
+
+ rc = lu_env_init(&env, LCT_DT_THREAD);
+ if (rc) {
+ CERROR("%s: cannot init env: rc = %d\n", ofd_name(ofd), rc);
+ RETURN(rc);
+ }
+
+ rc = fld_update_from_controller(&env, fld);
+ if (rc != 0) {
+ CERROR("%s: cannot update controller: rc = %d\n",
+ ofd_name(ofd), rc);
+ GOTO(out, rc);
+ }
+out:
+ lu_env_fini(&env);
+ RETURN(rc);
+}
+
static int ofd_register_seq_exp(struct ofd_device *ofd)
{
struct seq_server_site *ss = &ofd->ofd_seq_site;
if (lwp_name == NULL)
GOTO(out_free, rc = -ENOMEM);
- rc = tgt_name2lwpname(ofd_name(ofd), lwp_name);
+ rc = tgt_name2lwp_name(ofd_name(ofd), lwp_name, MAX_OBD_NAME, 0);
if (rc != 0)
GOTO(out_free, rc);
rc = lustre_register_lwp_item(lwp_name,
&ss->ss_server_fld->lsf_control_exp,
- NULL, NULL);
+ ofd_register_lwp_callback, ofd);
if (rc != 0) {
lustre_deregister_lwp_item(&ss->ss_client_seq->lcs_exp);
ss->ss_client_seq->lcs_exp = NULL;