/*
* lane_boot -- initializes all lanes
*/
int
lane_boot(PMEMobjpool *pop)
{
int err = 0;
pop->lanes_desc.lane = Malloc(sizeof(struct lane) * pop->nlanes);
if (pop->lanes_desc.lane == NULL) {
err = ENOMEM;
ERR("!Malloc of volatile lanes");
goto error_lanes_malloc;
}
pop->lanes_desc.next_lane_idx = 0;
pop->lanes_desc.lane_locks =
Zalloc(sizeof(*pop->lanes_desc.lane_locks) * pop->nlanes);
if (pop->lanes_desc.lane_locks == NULL) {
ERR("!Malloc for lane locks");
goto error_locks_malloc;
}
/* add lanes to pmemcheck ignored list */
VALGRIND_ADD_TO_GLOBAL_TX_IGNORE((char *)pop + pop->lanes_offset,
(sizeof(struct lane_layout) * pop->nlanes));
uint64_t i;
for (i = 0; i < pop->nlanes; ++i) {
struct lane_layout *layout = lane_get_layout(pop, i);
if ((err = lane_init(pop, &pop->lanes_desc.lane[i], layout))) {
ERR("!lane_init");
goto error_lane_init;
}
}
return 0;
error_lane_init:
for (; i >= 1; --i)
lane_destroy(pop, &pop->lanes_desc.lane[i - 1]);
Free(pop->lanes_desc.lane_locks);
pop->lanes_desc.lane_locks = NULL;
error_locks_malloc:
Free(pop->lanes_desc.lane);
pop->lanes_desc.lane = NULL;
error_lanes_malloc:
return err;
}
/*
* lane_boot -- initializes all lanes
*/
int
lane_boot(PMEMobjpool *pop)
{
ASSERTeq(pop->lanes, NULL);
int err = 0;
pop->lanes = Malloc(sizeof (struct lane) * pop->nlanes);
if (pop->lanes == NULL) {
ERR("!Malloc of volatile lanes");
err = ENOMEM;
goto error_lanes_malloc;
}
/* add lanes to pmemcheck ignored list */
VALGRIND_ADD_TO_GLOBAL_TX_IGNORE((void *)pop + pop->lanes_offset,
(sizeof (struct lane_layout) * pop->nlanes));
int i;
for (i = 0; i < pop->nlanes; ++i) {
struct lane_layout *layout = lane_get_layout(pop, i);
if ((err = lane_init(&pop->lanes[i], layout)) != 0) {
ERR("!lane_init");
goto error_lane_init;
}
}
return 0;
error_lane_init:
for (i = i - 1; i >= 0; --i)
if (lane_destroy(&pop->lanes[i]) != 0)
ERR("!lane_destroy");
Free(pop->lanes);
pop->lanes = NULL;
error_lanes_malloc:
return err;
}
/*
* lane_boot -- initializes all lanes
*/
int
lane_boot(PMEMobjpool *pop)
{
ASSERTeq(pop->lanes, NULL);
int err;
pthread_mutexattr_t lock_attr;
if ((err = pthread_mutexattr_init(&lock_attr)) != 0) {
ERR("!pthread_mutexattr_init");
goto error_lanes_malloc;
}
if ((err = pthread_mutexattr_settype(
&lock_attr, PTHREAD_MUTEX_RECURSIVE)) != 0) {
ERR("!pthread_mutexattr_settype");
goto error_lanes_malloc;
}
pop->lanes = Malloc(sizeof (struct lane) * pop->nlanes);
if (pop->lanes == NULL) {
err = ENOMEM;
ERR("!Malloc of volatile lanes");
goto error_lanes_malloc;
}
pop->lane_locks = Malloc(sizeof (pthread_mutex_t) * pop->nlanes);
if (pop->lane_locks == NULL) {
err = ENOMEM;
ERR("!Malloc for lane locks");
goto error_lock_malloc;
}
/* add lanes to pmemcheck ignored list */
VALGRIND_ADD_TO_GLOBAL_TX_IGNORE((char *)pop + pop->lanes_offset,
(sizeof (struct lane_layout) * pop->nlanes));
uint64_t i;
for (i = 0; i < pop->nlanes; ++i) {
struct lane_layout *layout = lane_get_layout(pop, i);
if ((err = lane_init(pop, &pop->lanes[i], layout,
&pop->lane_locks[i], &lock_attr)) != 0) {
ERR("!lane_init");
goto error_lane_init;
}
}
if (pthread_mutexattr_destroy(&lock_attr) != 0) {
ERR("!pthread_mutexattr_destroy");
goto error_mutexattr_destroy;
}
return 0;
error_lane_init:
for (; i >= 1; --i)
if (lane_destroy(pop, &pop->lanes[i - 1]) != 0)
ERR("!lane_destroy");
Free(pop->lane_locks);
pop->lane_locks = NULL;
error_lock_malloc:
Free(pop->lanes);
pop->lanes = NULL;
error_lanes_malloc:
if (pthread_mutexattr_destroy(&lock_attr) != 0)
ERR("!pthread_mutexattr_destroy");
error_mutexattr_destroy:
return err;
}
