shaba/lvm2
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Block SIGINT & SIGTERM in clvmd subthreads so they don't delay shutdown.

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Patch from Xinwei Hu, Thanks
This commit is contained in:
Christine Caulfield 2009-03-24 11:49:15 +00:00
parent fbd97a3425
commit c35df82da9
2 changed files with 9 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.46 -
================================
Block SIGTERM & SIGINT in clvmd subthreads.
Detect and conditionally wipe swapspace signatures in pvcreate.
Fix maximal volume count check for snapshots if max_lv set for volume group.
Fix lvcreate to remove cow volume if the snapshot creation fails.

9
daemons/clvmd/clvmd.c
View File

@ -372,9 +372,11 @@ int main(int argc, char *argv[])
signal(SIGHUP, sighup_handler);
signal(SIGPIPE, SIG_IGN);
/* Block SIGUSR2 in the main process */
/* Block SIGUSR2/SIGINT/SIGTERM in process */
sigemptyset(&ss);
sigaddset(&ss, SIGUSR2);
sigaddset(&ss, SIGINT);
sigaddset(&ss, SIGTERM);
sigprocmask(SIG_BLOCK, &ss, NULL);
/* Initialise the LVM thread variables */
@ -669,6 +671,11 @@ static void main_loop(int local_sock, int cmd_timeout)
{
DEBUGLOG("Using timeout of %d seconds\n", cmd_timeout);
sigset_t ss;
sigemptyset(&ss);
sigaddset(&ss, SIGINT);
sigaddset(&ss, SIGTERM);
pthread_sigmask(SIG_UNBLOCK, &ss, NULL);
/* Main loop */
while (!quit) {
fd_set in;