* Author: Liang Zhen <liangzhen@clusterfs.com>
*/
-#ifdef __KERNEL__
#include <libcfs/libcfs.h>
#include <lnet/lib-lnet.h>
lstcon_session_t console_session;
-void
+static void
lstcon_node_get(lstcon_node_t *nd)
{
LASSERT (nd->nd_ref >= 1);
return 0;
}
-void
+static void
lstcon_node_put(lstcon_node_t *nd)
{
lstcon_ndlink_t *ndl;
if (grp == NULL)
return -ENOMEM;
- memset(grp, 0, offsetof(lstcon_group_t,
- grp_ndl_hash[LST_NODE_HASHSIZE]));
-
grp->grp_ref = 1;
if (name != NULL) {
if (strlen(name) > sizeof(grp->grp_name)-1) {
return -ENOENT;
}
-static void
-lstcon_group_put(lstcon_group_t *grp)
-{
- lstcon_group_decref(grp);
-}
-
static int
lstcon_group_ndlink_find(lstcon_group_t *grp, lnet_process_id_t id,
lstcon_ndlink_t **ndlpp, int create)
}
}
-int
+static int
lstcon_sesrpc_condition(int transop, lstcon_node_t *nd, void *arg)
{
lstcon_group_t *grp = (lstcon_group_t *)arg;
return 1;
}
-int
+static int
lstcon_sesrpc_readent(int transop, srpc_msg_t *msg,
lstcon_rpc_ent_t __user *ent_up)
{
}
if (rc != 0) {
- lstcon_group_put(tmp);
+ lstcon_group_decref(tmp);
return rc;
}
tmp, lstcon_sesrpc_condition, &trans);
if (rc != 0) {
CERROR("Can't create transaction: %d\n", rc);
- lstcon_group_put(tmp);
+ lstcon_group_decref(tmp);
return rc;
}
lstcon_rpc_trans_destroy(trans);
lstcon_group_move(tmp, grp);
- lstcon_group_put(tmp);
+ lstcon_group_decref(tmp);
return rc;
}
lstcon_rpc_trans_destroy(trans);
/* release nodes anyway, because we can't rollback status */
- lstcon_group_put(tmp);
+ lstcon_group_decref(tmp);
return rc;
error:
lstcon_group_move(tmp, grp);
- lstcon_group_put(tmp);
+ lstcon_group_decref(tmp);
return rc;
}
rc = (lstcon_group_find(name, &grp) == 0)? -EEXIST: 0;
if (rc != 0) {
/* find a group with same name */
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
if (grp->grp_ref > 2) {
/* referred by other threads or test */
CDEBUG(D_NET, "Group %s is busy\n", name);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return -EBUSY;
}
rc = lstcon_group_nodes_add(grp, count, ids_up, featp, result_up);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
if (grp->grp_ref > 2) {
/* referred by others threads or test */
CDEBUG(D_NET, "Group %s is busy\n", name);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return -EBUSY;
}
grp, lstcon_sesrpc_condition, &trans);
if (rc != 0) {
CERROR("Can't create transaction: %d\n", rc);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
lstcon_rpc_trans_destroy(trans);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
/* -ref for session, it's destroyed,
* status can't be rolled back, destroy group anway */
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
if (grp->grp_ref > 2) {
/* referred by test */
CDEBUG(D_NET, "Group %s is busy\n", name);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return -EBUSY;
}
lstcon_group_drain(grp, args);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
/* release empty group */
if (list_empty(&grp->grp_ndl_list))
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return 0;
}
if (grp->grp_ref > 2) {
/* referred by test */
CDEBUG(D_NET, "Group %s is busy\n", name);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return -EBUSY;
}
rc = lstcon_group_nodes_remove(grp, count, ids_up, result_up);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
/* release empty group */
if (list_empty(&grp->grp_ndl_list))
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
if (grp->grp_ref > 2) {
/* referred by test */
CDEBUG(D_NET, "Group %s is busy\n", name);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return -EBUSY;
}
if (rc != 0) {
/* local error, return */
CDEBUG(D_NET, "Can't create transaction: %d\n", rc);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
lstcon_rpc_trans_destroy(trans);
/* -ref for me */
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
return rc;
}
- if (dents_up != 0) {
+ if (dents_up != NULL) {
/* verbose query */
rc = lstcon_nodes_getent(&grp->grp_ndl_list,
index_p, count_p, dents_up);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
LIBCFS_ALLOC(gentp, sizeof(lstcon_ndlist_ent_t));
if (gentp == NULL) {
CERROR("Can't allocate ndlist_ent\n");
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return -ENOMEM;
}
- memset(gentp, 0, sizeof(lstcon_ndlist_ent_t));
-
list_for_each_entry(ndl, &grp->grp_ndl_list, ndl_link)
LST_NODE_STATE_COUNTER(ndl->ndl_node, gentp);
LIBCFS_FREE(gentp, sizeof(lstcon_ndlist_ent_t));
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return 0;
}
if (entp == NULL)
return -ENOMEM;
- memset(entp, 0, sizeof(lstcon_test_batch_ent_t));
-
if (test == NULL) {
entp->u.tbe_batch.bae_ntest = bat->bat_ntest;
entp->u.tbe_batch.bae_state = bat->bat_state;
return rc;
}
-int
+static int
lstcon_batrpc_condition(int transop, lstcon_node_t *nd, void *arg)
{
switch (transop) {
list_del(&test->tes_link);
- lstcon_group_put(test->tes_src_grp);
- lstcon_group_put(test->tes_dst_grp);
+ lstcon_group_decref(test->tes_src_grp);
+ lstcon_group_decref(test->tes_dst_grp);
LIBCFS_FREE(test, offsetof(lstcon_test_t,
tes_param[test->tes_paramlen]));
LIBCFS_FREE(bat, sizeof(lstcon_batch_t));
}
-int
+static int
lstcon_testrpc_condition(int transop, lstcon_node_t *nd, void *arg)
{
lstcon_test_t *test;
goto out;
}
- memset(test, 0, offsetof(lstcon_test_t, tes_param[paramlen]));
test->tes_hdr.tsb_id = batch->bat_hdr.tsb_id;
test->tes_batch = batch;
test->tes_type = type;
LIBCFS_FREE(test, offsetof(lstcon_test_t, tes_param[paramlen]));
if (dst_grp != NULL)
- lstcon_group_put(dst_grp);
+ lstcon_group_decref(dst_grp);
if (src_grp != NULL)
- lstcon_group_put(src_grp);
+ lstcon_group_decref(src_grp);
return rc;
}
-int
+static int
lstcon_test_find(lstcon_batch_t *batch, int idx, lstcon_test_t **testpp)
{
lstcon_test_t *test;
return -ENOENT;
}
-int
+static int
lstcon_tsbrpc_readent(int transop, srpc_msg_t *msg,
lstcon_rpc_ent_t __user *ent_up)
{
return rc;
}
-int
+static int
lstcon_statrpc_readent(int transop, srpc_msg_t *msg,
lstcon_rpc_ent_t __user *ent_up)
{
return 0;
}
-int
+static int
lstcon_ndlist_stat(struct list_head *ndlist,
int timeout, struct list_head __user *result_up)
{
rc = lstcon_ndlist_stat(&grp->grp_ndl_list, timeout, result_up);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
}
if (rc != 0) {
- lstcon_group_put(tmp);
+ lstcon_group_decref(tmp);
return rc;
}
rc = lstcon_ndlist_stat(&tmp->grp_ndl_list, timeout, result_up);
- lstcon_group_put(tmp);
+ lstcon_group_decref(tmp);
return rc;
}
-int
+static int
lstcon_debug_ndlist(struct list_head *ndlist,
struct list_head *translist,
int timeout, struct list_head __user *result_up)
rc = lstcon_debug_ndlist(&grp->grp_ndl_list, NULL,
timeout, result_up);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
}
if (rc != 0) {
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
rc = lstcon_debug_ndlist(&grp->grp_ndl_list, NULL,
timeout, result_up);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
return rc;
}
sid->ses_stamp = cfs_time_current();
}
-extern srpc_service_t lstcon_acceptor_service;
-
int
lstcon_session_new(char *name, int key, unsigned feats,
int timeout, int force, lst_sid_t __user *sid_up)
if (entp == NULL)
return -ENOMEM;
- memset(entp, 0, sizeof(*entp));
-
list_for_each_entry(ndl, &console_session.ses_ndl_list, ndl_link)
LST_NODE_STATE_COUNTER(ndl->ndl_node, entp);
lstcon_group_t, grp_link);
LASSERT(grp->grp_ref == 1);
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
}
/* all nodes should be released */
out:
rep->msg_ses_feats = console_session.ses_features;
if (grp != NULL)
- lstcon_group_put(grp);
+ lstcon_group_decref(grp);
mutex_unlock(&console_session.ses_mutex);
return rc;
}
-srpc_service_t lstcon_acceptor_service;
-void lstcon_init_acceptor_service(void)
+static srpc_service_t lstcon_acceptor_service;
+static void lstcon_init_acceptor_service(void)
{
/* initialize selftest console acceptor service table */
lstcon_acceptor_service.sv_name = "join session";
return 0;
}
-#endif