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MDEV-36465 MDEV-33813 Regression, Queries in 'Waiting for someone to free space' state will not automatically retry IO and hang forever

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MDEV-33813 caused a regressing in that when a disk got full when
writing to a MyISAM or Aria table the MariaDB connection would, instead
of doing a retry after 60 seconds, hang until the query was killed.

Fixed by changing mysql_coind_wait() top mysql_cond_timedwait()

Author: Thomas Stangner
This commit is contained in:
Monty 2025-05-30 11:22:58 +03:00
parent 0a91bbdc41
commit 643319a7fb
1 changed files with 5 additions and 2 deletions
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7
sql/sql_class.cc
View File

@ -8509,16 +8509,19 @@ void mariadb_sleep_for_space(unsigned int seconds)
{
THD *thd= current_thd;
PSI_stage_info old_stage;
struct timespec abstime;
if (!thd)
{
sleep(seconds);
return;
}
mysql_mutex_lock(&thd->LOCK_wakeup_ready);
set_timespec(abstime, seconds);
mysql_mutex_lock(&thd->LOCK_wakeup_ready);
thd->ENTER_COND(&thd->COND_wakeup_ready, &thd->LOCK_wakeup_ready,
&stage_waiting_for_disk_space, &old_stage);
if (!thd->killed)
mysql_cond_wait(&thd->COND_wakeup_ready, &thd->LOCK_wakeup_ready);
mysql_cond_timedwait(&thd->COND_wakeup_ready, &thd->LOCK_wakeup_ready,
&abstime);
thd->EXIT_COND(&old_stage);
return;
}