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Fix a starup race in clvmd that could result in huge waits for the first command to be processed.

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This commit is contained in:
Christine Caulfield 2008-11-21 13:48:00 +00:00
parent edd86b1fe4
commit acc4138895
2 changed files with 4 additions and 3 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.44 -
====================================
Fix startup race in clvmd.
Generate Red Hat clvmd startup script at configuration time with correct paths.
Fix clvmd & dmeventd builds after tree restructuring.
Cope with snapshot dependencies when removing a whole VG with lvremove.

6
daemons/clvmd/clvmd.c
View File

@ -423,6 +423,9 @@ int main(int argc, char *argv[])
/* This needs to be started after cluster initialisation
as it may need to take out locks */
DEBUGLOG("starting LVM thread\n");
/* Don't let anyone else to do work until we are started */
pthread_mutex_lock(&lvm_start_mutex);
pthread_create(&lvm_thread, NULL, lvm_thread_fn,
(void *)(long)using_gulm);
@ -1758,9 +1761,6 @@ static __attribute__ ((noreturn)) void *lvm_thread_fn(void *arg)
sigset_t ss;
int using_gulm = (int)(long)arg;
/* Don't let anyone else to do work until we are started */
pthread_mutex_lock(&lvm_start_mutex);
DEBUGLOG("LVM thread function started\n");
/* Ignore SIGUSR1 & 2 */