/* Perform job initiation work */
static void _start_agent(bg_action_t *bg_action_ptr)
{
int rc, set_user_rc = SLURM_SUCCESS;
bg_record_t *bg_record = NULL;
bg_record_t *found_record = NULL;
ListIterator itr;
List delete_list = NULL;
int requeue_job = 0;
uint32_t req_job_id = bg_action_ptr->job_ptr->job_id;
bool block_inited = 0;
bool delete_it = 0;
slurm_mutex_lock(&block_state_mutex);
bg_record = find_bg_record_in_list(bg_lists->main,
bg_action_ptr->bg_block_id);
if (!bg_record) {
bg_record->modifying = 0;
slurm_mutex_unlock(&block_state_mutex);
error("block %s not found in bg_lists->main",
bg_action_ptr->bg_block_id);
bg_requeue_job(req_job_id, 1, 0, JOB_BOOT_FAIL, false);
return;
}
if ((bg_record->job_running <= NO_JOB_RUNNING)
&& !find_job_in_bg_record(bg_record, req_job_id)) {
bg_record->modifying = 0;
// bg_reset_block(bg_record); should already happened
slurm_mutex_unlock(&block_state_mutex);
debug("job %u finished during the queueing job "
"(everything is ok)",
req_job_id);
return;
}
if ((bg_record->state == BG_BLOCK_TERM) || bg_record->free_cnt) {
/* It doesn't appear state of a small block
(conn_type) is held on a BGP system so
if we to reset it so, just set the reboot flag and
handle it later in that code. */
bg_action_ptr->reboot = 1;
}
delete_list = list_create(NULL);
itr = list_iterator_create(bg_lists->main);
while ((found_record = list_next(itr))) {
if (bg_record == found_record)
continue;
if (!blocks_overlap(bg_record, found_record)) {
debug2("block %s isn't part of %s",
found_record->bg_block_id,
bg_record->bg_block_id);
continue;
}
if (found_record->job_ptr
|| (found_record->job_list
&& list_count(found_record->job_list))) {
struct job_record *job_ptr = found_record->job_ptr;
if (!found_record->job_ptr)
job_ptr = find_job_in_bg_record(
found_record, NO_VAL);
error("Trying to start job %u on block %s, "
"but there is a job %u running on an overlapping "
"block %s it will not end until %ld. "
"This should never happen.",
req_job_id,
bg_record->bg_block_id,
job_ptr->job_id,
found_record->bg_block_id,
job_ptr->end_time);
requeue_job = 1;
break;
}
debug2("need to make sure %s is free, it's part of %s",
found_record->bg_block_id,
bg_record->bg_block_id);
list_push(delete_list, found_record);
}
list_iterator_destroy(itr);
if (requeue_job) {
FREE_NULL_LIST(delete_list);
bg_reset_block(bg_record, bg_action_ptr->job_ptr);
bg_record->modifying = 0;
slurm_mutex_unlock(&block_state_mutex);
bg_requeue_job(req_job_id, 0, 0, JOB_BOOT_FAIL, false);
return;
}
slurm_mutex_unlock(&block_state_mutex);
if (bg_conf->layout_mode == LAYOUT_DYNAMIC)
delete_it = 1;
free_block_list(req_job_id, delete_list, delete_it, 1);
FREE_NULL_LIST(delete_list);
while (1) {
slurm_mutex_lock(&block_state_mutex);
/* Failure will unlock block_state_mutex so no need to
unlock before return. No need to reset modifying
here if the block doesn't exist.
*/
if (!_make_sure_block_still_exists(bg_action_ptr, bg_record)) {
error("Problem with deallocating blocks to run job %u "
"on block %s", req_job_id,
bg_action_ptr->bg_block_id);
return;
}
/* If another thread is freeing this block we need to
wait until it is done or we will get into a state
where this job will be killed.
*/
if (!bg_record->free_cnt)
break;
debug("Waiting for block %s to free for job %u. "
"%d thread(s) trying to free it",
bg_record->bg_block_id, req_job_id,
bg_record->free_cnt);
slurm_mutex_unlock(&block_state_mutex);
sleep(1);
}
/* This was set in the start_job function to close the above
window where a job could be mistakenly requeued if another
thread is trying to free this block as we are trying to run
on it, which is fine since we will reboot it later.
*/
bg_record->modifying = 0;
if ((bg_record->job_running <= NO_JOB_RUNNING)
&& !find_job_in_bg_record(bg_record, req_job_id)) {
// bg_reset_block(bg_record); should already happened
slurm_mutex_unlock(&block_state_mutex);
debug("job %u already finished before boot",
req_job_id);
return;
}
if (bg_record->job_list
&& (bg_action_ptr->job_ptr->total_cpus != bg_record->cpu_cnt)
&& (list_count(bg_record->job_list) != 1)) {
/* We don't allow modification of a block or reboot of
a block if we are running multiple jobs on the
block.
*/
debug2("no reboot");
goto no_reboot;
}
rc = 0;
#ifdef HAVE_BGL
if (bg_action_ptr->blrtsimage
&& xstrcasecmp(bg_action_ptr->blrtsimage, bg_record->blrtsimage)) {
debug3("changing BlrtsImage from %s to %s",
bg_record->blrtsimage, bg_action_ptr->blrtsimage);
xfree(bg_record->blrtsimage);
bg_record->blrtsimage = xstrdup(bg_action_ptr->blrtsimage);
rc = 1;
}
#elif defined HAVE_BGP
if ((bg_action_ptr->conn_type[0] >= SELECT_SMALL)
&& (bg_action_ptr->conn_type[0] != bg_record->conn_type[0])) {
if (bg_conf->slurm_debug_level >= LOG_LEVEL_DEBUG3) {
char *req_conn_type =
conn_type_string_full(bg_action_ptr->conn_type);
char *conn_type =
conn_type_string_full(bg_record->conn_type);
debug3("changing small block mode from %s to %s",
conn_type, req_conn_type);
xfree(req_conn_type);
xfree(conn_type);
}
rc = 1;
# ifndef HAVE_BG_FILES
/* since we don't check state on an emulated system we
* have to change it here
*/
bg_record->conn_type[0] = bg_action_ptr->conn_type[0];
# endif
}
#endif
#ifdef HAVE_BG_L_P
if (bg_action_ptr->linuximage
&& xstrcasecmp(bg_action_ptr->linuximage, bg_record->linuximage)) {
# ifdef HAVE_BGL
debug3("changing LinuxImage from %s to %s",
bg_record->linuximage, bg_action_ptr->linuximage);
# else
debug3("changing CnloadImage from %s to %s",
bg_record->linuximage, bg_action_ptr->linuximage);
# endif
xfree(bg_record->linuximage);
bg_record->linuximage = xstrdup(bg_action_ptr->linuximage);
rc = 1;
}
if (bg_action_ptr->ramdiskimage
&& xstrcasecmp(bg_action_ptr->ramdiskimage,
bg_record->ramdiskimage)) {
# ifdef HAVE_BGL
debug3("changing RamDiskImage from %s to %s",
bg_record->ramdiskimage, bg_action_ptr->ramdiskimage);
# else
debug3("changing IoloadImage from %s to %s",
bg_record->ramdiskimage, bg_action_ptr->ramdiskimage);
# endif
xfree(bg_record->ramdiskimage);
bg_record->ramdiskimage = xstrdup(bg_action_ptr->ramdiskimage);
rc = 1;
}
#endif
if (bg_action_ptr->mloaderimage
&& xstrcasecmp(bg_action_ptr->mloaderimage,
bg_record->mloaderimage)) {
debug3("changing MloaderImage from %s to %s",
bg_record->mloaderimage, bg_action_ptr->mloaderimage);
xfree(bg_record->mloaderimage);
bg_record->mloaderimage = xstrdup(bg_action_ptr->mloaderimage);
rc = 1;
}
if (rc || bg_action_ptr->reboot) {
bg_record->modifying = 1;
/* Increment free_cnt to make sure we don't loose this
* block since bg_free_block will unlock block_state_mutex.
*/
bg_record->free_cnt++;
bg_free_block(bg_record, 1, 1);
bg_record->free_cnt--;
#if defined HAVE_BG_FILES && defined HAVE_BG_L_P
#ifdef HAVE_BGL
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_BlrtsImg,
bg_record->blrtsimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_BlrtsImg): %s",
bg_err_str(rc));
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_LinuxImg,
bg_record->linuximage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_LinuxImg): %s",
bg_err_str(rc));
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_RamdiskImg,
bg_record->ramdiskimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_RamdiskImg): %s",
bg_err_str(rc));
#elif defined HAVE_BGP
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_CnloadImg,
bg_record->linuximage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_CnloadImg): %s",
bg_err_str(rc));
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_IoloadImg,
bg_record->ramdiskimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_IoloadImg): %s",
bg_err_str(rc));
if (bg_action_ptr->conn_type[0] > SELECT_SMALL) {
char *conn_type = NULL;
switch(bg_action_ptr->conn_type[0]) {
case SELECT_HTC_S:
conn_type = "s";
break;
case SELECT_HTC_D:
conn_type = "d";
break;
case SELECT_HTC_V:
conn_type = "v";
break;
case SELECT_HTC_L:
conn_type = "l";
break;
default:
break;
}
/* the option has to be set before the pool can be
set */
if ((rc = bridge_block_modify(
bg_record->bg_block_id,
RM_MODIFY_Options,
conn_type)) != SLURM_SUCCESS)
error("bridge_set_data(RM_MODIFY_Options): %s",
bg_err_str(rc));
}
#endif
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_MloaderImg,
bg_record->mloaderimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_MloaderImg): %s",
bg_err_str(rc));
#endif
bg_record->modifying = 0;
}
no_reboot:
if (bg_record->state == BG_BLOCK_FREE) {
if ((rc = bridge_block_boot(bg_record)) != SLURM_SUCCESS) {
char reason[200];
bg_record->boot_state = 0;
bg_record->boot_count = 0;
if (rc == BG_ERROR_INVALID_STATE)
snprintf(reason, sizeof(reason),
"Block %s is in an incompatible "
"state. This usually means "
"hardware is allocated "
"by another block (maybe outside "
"of SLURM).",
bg_record->bg_block_id);
else
snprintf(reason, sizeof(reason),
"Couldn't boot block %s: %s",
bg_record->bg_block_id,
bg_err_str(rc));
slurm_mutex_unlock(&block_state_mutex);
requeue_and_error(bg_record, reason);
return;
}
} else if (bg_record->state == BG_BLOCK_BOOTING) {
#ifdef HAVE_BG_FILES
bg_record->boot_state = 1;
#else
if (!block_ptr_exist_in_list(bg_lists->booted, bg_record))
list_push(bg_lists->booted, bg_record);
bg_record->state = BG_BLOCK_INITED;
last_bg_update = time(NULL);
#endif
}
if ((bg_record->job_running <= NO_JOB_RUNNING)
&& !find_job_in_bg_record(bg_record, req_job_id)) {
slurm_mutex_unlock(&block_state_mutex);
debug("job %u finished during the start of the boot "
"(everything is ok)",
req_job_id);
return;
}
/* Don't reset boot_count, it will be reset when state
changes, and needs to outlast a job allocation.
*/
/* bg_record->boot_count = 0; */
if (bg_record->state == BG_BLOCK_INITED) {
debug("block %s is already ready.", bg_record->bg_block_id);
/* Just in case reset the boot flags */
bg_record->boot_state = 0;
bg_record->boot_count = 0;
set_user_rc = bridge_block_sync_users(bg_record);
block_inited = 1;
}
slurm_mutex_unlock(&block_state_mutex);
/* This lock needs to happen after the block_state_mutex to
avoid deadlock.
*/
if (block_inited && bg_action_ptr->job_ptr) {
slurmctld_lock_t job_write_lock = {
NO_LOCK, WRITE_LOCK, NO_LOCK, NO_LOCK, NO_LOCK };
lock_slurmctld(job_write_lock);
bg_action_ptr->job_ptr->job_state &= (~JOB_CONFIGURING);
last_job_update = time(NULL);
unlock_slurmctld(job_write_lock);
}
if (set_user_rc == SLURM_ERROR) {
sleep(2);
/* wait for the slurmd to begin
the batch script, slurm_fail_job()
is a no-op if issued prior
to the script initiation do clean up just
in case the fail job isn't ran */
(void) slurm_fail_job(req_job_id, JOB_BOOT_FAIL);
}
}
static void *_track_freeing_blocks(void *args)
{
bg_free_block_list_t *bg_free_list = (bg_free_block_list_t *)args;
List track_list = bg_free_list->track_list;
bool destroy = bg_free_list->destroy;
uint32_t job_id = bg_free_list->job_id;
int retry_cnt = 0;
int free_cnt = 0, track_cnt = list_count(track_list);
ListIterator itr = list_iterator_create(track_list);
bg_record_t *bg_record;
bool restore = true;
debug("_track_freeing_blocks: Going to free %d for job %u",
track_cnt, job_id);
while (retry_cnt < MAX_FREE_RETRIES) {
free_cnt = 0;
slurm_mutex_lock(&block_state_mutex);
/* just to make sure state is updated */
bridge_status_update_block_list_state(track_list);
list_iterator_reset(itr);
/* just incase this changes from the update function */
track_cnt = list_count(track_list);
while ((bg_record = list_next(itr))) {
if (bg_record->magic != BLOCK_MAGIC) {
/* update_block_list_state should
remove this already from the list
so we shouldn't ever have this.
*/
error("_track_freeing_blocks: block was "
"already destroyed %p", bg_record);
xassert(0);
free_cnt++;
continue;
}
#ifndef HAVE_BG_FILES
/* Fake a free since we are n deallocating
state before this.
*/
if (!(bg_record->state & BG_BLOCK_ERROR_FLAG)
&& (retry_cnt >= 3))
bg_record->state = BG_BLOCK_FREE;
#endif
if ((bg_record->state == BG_BLOCK_FREE)
|| (bg_record->state & BG_BLOCK_ERROR_FLAG))
free_cnt++;
else if (bg_record->state != BG_BLOCK_TERM)
bg_free_block(bg_record, 0, 1);
}
slurm_mutex_unlock(&block_state_mutex);
if (free_cnt == track_cnt)
break;
debug("_track_freeing_blocks: freed %d of %d for job %u",
free_cnt, track_cnt, job_id);
sleep(FREE_SLEEP_INTERVAL);
retry_cnt++;
}
debug("_track_freeing_blocks: Freed them all for job %u", job_id);
if (destroy)
restore = false;
/* If there is a block in error state we need to keep all
* these blocks around. */
slurm_mutex_lock(&block_state_mutex);
list_iterator_reset(itr);
while ((bg_record = list_next(itr))) {
/* block no longer exists */
if (bg_record->magic != BLOCK_MAGIC)
continue;
if (bg_record->state != BG_BLOCK_FREE) {
restore = true;
break;
}
}
list_iterator_reset(itr);
while ((bg_record = list_next(itr)))
_post_block_free(bg_record, restore);
slurm_mutex_unlock(&block_state_mutex);
last_bg_update = time(NULL);
list_iterator_destroy(itr);
FREE_NULL_LIST(track_list);
xfree(bg_free_list);
return NULL;
}
/* Perform job initiation work */
static void _start_agent(bg_action_t *bg_action_ptr)
{
int rc, set_user_rc = SLURM_SUCCESS;
bg_record_t *bg_record = NULL;
bg_record_t *found_record = NULL;
ListIterator itr;
List delete_list = NULL;
int requeue_job = 0;
slurm_mutex_lock(&block_state_mutex);
bg_record = find_bg_record_in_list(bg_lists->main,
bg_action_ptr->bg_block_id);
if (!bg_record) {
slurm_mutex_unlock(&block_state_mutex);
error("block %s not found in bg_lists->main",
bg_action_ptr->bg_block_id);
bg_requeue_job(bg_action_ptr->job_ptr->job_id, 1);
return;
}
if (bg_record->job_running <= NO_JOB_RUNNING) {
// bg_reset_block(bg_record); should already happened
slurm_mutex_unlock(&block_state_mutex);
debug("job %u finished during the queueing job "
"(everything is ok)",
bg_action_ptr->job_ptr->job_id);
return;
}
if (bg_record->state == BG_BLOCK_TERM) {
debug("Block is in Deallocating state, waiting for free.");
/* It doesn't appear state of a small block
(conn_type) is held on a BGP system so
if we to reset it so, just set the reboot flag and
handle it later in that code. */
bg_action_ptr->reboot = 1;
}
delete_list = list_create(NULL);
itr = list_iterator_create(bg_lists->main);
while ((found_record = list_next(itr))) {
if ((!found_record) || (bg_record == found_record))
continue;
if (!blocks_overlap(bg_record, found_record)) {
debug2("block %s isn't part of %s",
found_record->bg_block_id,
bg_record->bg_block_id);
continue;
}
if (found_record->job_ptr) {
error("Trying to start job %u on block %s, "
"but there is a job %u running on an overlapping "
"block %s it will not end until %ld. "
"This should never happen.",
bg_action_ptr->job_ptr->job_id,
bg_record->bg_block_id,
found_record->job_ptr->job_id,
found_record->bg_block_id,
found_record->job_ptr->end_time);
requeue_job = 1;
break;
}
debug2("need to make sure %s is free, it's part of %s",
found_record->bg_block_id,
bg_record->bg_block_id);
list_push(delete_list, found_record);
}
list_iterator_destroy(itr);
if (requeue_job) {
list_destroy(delete_list);
bg_reset_block(bg_record);
slurm_mutex_unlock(&block_state_mutex);
bg_requeue_job(bg_action_ptr->job_ptr->job_id, 0);
return;
}
slurm_mutex_unlock(&block_state_mutex);
rc = free_block_list(bg_action_ptr->job_ptr->job_id, delete_list, 0, 1);
list_destroy(delete_list);
if (rc != SLURM_SUCCESS) {
error("Problem with deallocating blocks to run job %u "
"on block %s", bg_action_ptr->job_ptr->job_id,
bg_action_ptr->bg_block_id);
if (IS_JOB_CONFIGURING(bg_action_ptr->job_ptr))
bg_requeue_job(bg_action_ptr->job_ptr->job_id, 0);
return;
}
slurm_mutex_lock(&block_state_mutex);
/* Failure will unlock block_state_mutex so no need to unlock before
return. Failure will unlock block_state_mutex so no need to unlock
before return.
*/
if (!_make_sure_block_still_exists(bg_action_ptr, bg_record))
return;
if (bg_record->job_running <= NO_JOB_RUNNING) {
// bg_reset_block(bg_record); should already happened
slurm_mutex_unlock(&block_state_mutex);
debug("job %u already finished before boot",
bg_action_ptr->job_ptr->job_id);
return;
}
rc = 0;
#ifdef HAVE_BGL
if (bg_action_ptr->blrtsimage
&& strcasecmp(bg_action_ptr->blrtsimage, bg_record->blrtsimage)) {
debug3("changing BlrtsImage from %s to %s",
bg_record->blrtsimage, bg_action_ptr->blrtsimage);
xfree(bg_record->blrtsimage);
bg_record->blrtsimage = xstrdup(bg_action_ptr->blrtsimage);
rc = 1;
}
#elif defined HAVE_BGP
if ((bg_action_ptr->conn_type[0] >= SELECT_SMALL)
&& (bg_action_ptr->conn_type[0] != bg_record->conn_type[0])) {
debug3("changing small block mode from %s to %s",
conn_type_string(bg_record->conn_type[0]),
conn_type_string(bg_action_ptr->conn_type[0]));
rc = 1;
# ifndef HAVE_BG_FILES
/* since we don't check state on an emulated system we
* have to change it here
*/
bg_record->conn_type[0] = bg_action_ptr->conn_type[0];
# endif
}
#endif
#ifdef HAVE_BG_L_P
if (bg_action_ptr->linuximage
&& strcasecmp(bg_action_ptr->linuximage, bg_record->linuximage)) {
# ifdef HAVE_BGL
debug3("changing LinuxImage from %s to %s",
bg_record->linuximage, bg_action_ptr->linuximage);
# else
debug3("changing CnloadImage from %s to %s",
bg_record->linuximage, bg_action_ptr->linuximage);
# endif
xfree(bg_record->linuximage);
bg_record->linuximage = xstrdup(bg_action_ptr->linuximage);
rc = 1;
}
if (bg_action_ptr->ramdiskimage
&& strcasecmp(bg_action_ptr->ramdiskimage,
bg_record->ramdiskimage)) {
# ifdef HAVE_BGL
debug3("changing RamDiskImage from %s to %s",
bg_record->ramdiskimage, bg_action_ptr->ramdiskimage);
# else
debug3("changing IoloadImage from %s to %s",
bg_record->ramdiskimage, bg_action_ptr->ramdiskimage);
# endif
xfree(bg_record->ramdiskimage);
bg_record->ramdiskimage = xstrdup(bg_action_ptr->ramdiskimage);
rc = 1;
}
#endif
if (bg_action_ptr->mloaderimage
&& strcasecmp(bg_action_ptr->mloaderimage,
bg_record->mloaderimage)) {
debug3("changing MloaderImage from %s to %s",
bg_record->mloaderimage, bg_action_ptr->mloaderimage);
xfree(bg_record->mloaderimage);
bg_record->mloaderimage = xstrdup(bg_action_ptr->mloaderimage);
rc = 1;
}
if (rc || bg_action_ptr->reboot) {
bg_record->modifying = 1;
/* Increment free_cnt to make sure we don't loose this
* block since bg_free_block will unlock block_state_mutex.
*/
bg_record->free_cnt++;
bg_free_block(bg_record, 1, 1);
bg_record->free_cnt--;
#if defined HAVE_BG_FILES && defined HAVE_BG_L_P
#ifdef HAVE_BGL
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_BlrtsImg,
bg_record->blrtsimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_BlrtsImg): %s",
bg_err_str(rc));
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_LinuxImg,
bg_record->linuximage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_LinuxImg): %s",
bg_err_str(rc));
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_RamdiskImg,
bg_record->ramdiskimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_RamdiskImg): %s",
bg_err_str(rc));
#elif defined HAVE_BGP
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_CnloadImg,
bg_record->linuximage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_CnloadImg): %s",
bg_err_str(rc));
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_IoloadImg,
bg_record->ramdiskimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_IoloadImg): %s",
bg_err_str(rc));
if (bg_action_ptr->conn_type[0] > SELECT_SMALL) {
char *conn_type = NULL;
switch(bg_action_ptr->conn_type[0]) {
case SELECT_HTC_S:
conn_type = "s";
break;
case SELECT_HTC_D:
conn_type = "d";
break;
case SELECT_HTC_V:
conn_type = "v";
break;
case SELECT_HTC_L:
conn_type = "l";
break;
default:
break;
}
/* the option has to be set before the pool can be
set */
if ((rc = bridge_block_modify(
bg_record->bg_block_id,
RM_MODIFY_Options,
conn_type)) != SLURM_SUCCESS)
error("bridge_set_data(RM_MODIFY_Options): %s",
bg_err_str(rc));
}
#endif
if ((rc = bridge_block_modify(bg_record->bg_block_id,
RM_MODIFY_MloaderImg,
bg_record->mloaderimage))
!= SLURM_SUCCESS)
error("bridge_block_modify(RM_MODIFY_MloaderImg): %s",
bg_err_str(rc));
#endif
bg_record->modifying = 0;
}
if (bg_record->state == BG_BLOCK_FREE) {
if ((rc = bridge_block_boot(bg_record)) != SLURM_SUCCESS) {
char reason[200];
bg_record->boot_state = 0;
bg_record->boot_count = 0;
if (rc == BG_ERROR_INVALID_STATE)
snprintf(reason, sizeof(reason),
"Block %s is in an incompatible "
"state. This usually means "
"hardware is allocated "
"by another block (maybe outside "
"of SLURM).",
bg_record->bg_block_id);
else
snprintf(reason, sizeof(reason),
"Couldn't boot block %s: %s",
bg_record->bg_block_id,
bg_err_str(rc));
slurm_mutex_unlock(&block_state_mutex);
requeue_and_error(bg_record, reason);
return;
}
} else if (bg_record->state == BG_BLOCK_BOOTING) {
#ifdef HAVE_BG_FILES
bg_record->boot_state = 1;
#else
if (!block_ptr_exist_in_list(bg_lists->booted, bg_record))
list_push(bg_lists->booted, bg_record);
bg_record->state = BG_BLOCK_INITED;
last_bg_update = time(NULL);
#endif
}
if (bg_record->job_running <= NO_JOB_RUNNING) {
slurm_mutex_unlock(&block_state_mutex);
debug("job %u finished during the start of the boot "
"(everything is ok)",
bg_action_ptr->job_ptr->job_id);
return;
}
/* Don't reset boot_count, it will be reset when state
changes, and needs to outlast a job allocation.
*/
/* bg_record->boot_count = 0; */
xfree(bg_record->target_name);
bg_record->target_name = uid_to_string(bg_action_ptr->job_ptr->user_id);
debug("setting the target_name for Block %s to %s",
bg_record->bg_block_id, bg_record->target_name);
if (bg_record->state == BG_BLOCK_INITED) {
debug("block %s is ready.", bg_record->bg_block_id);
set_user_rc = set_block_user(bg_record);
if (bg_action_ptr->job_ptr) {
bg_action_ptr->job_ptr->job_state &= (~JOB_CONFIGURING);
last_job_update = time(NULL);
}
}
slurm_mutex_unlock(&block_state_mutex);
if (set_user_rc == SLURM_ERROR) {
sleep(2);
/* wait for the slurmd to begin
the batch script, slurm_fail_job()
is a no-op if issued prior
to the script initiation do clean up just
incase the fail job isn't ran */
(void) slurm_fail_job(bg_record->job_running);
slurm_mutex_lock(&block_state_mutex);
if (remove_from_bg_list(bg_lists->job_running, bg_record)
== SLURM_SUCCESS)
num_unused_cpus += bg_record->cpu_cnt;
slurm_mutex_unlock(&block_state_mutex);
}
}
