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Use C locales and use_mlockall for clvmd.

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Use same steps for clvmd as for dmeventd - using C locales to avoid reading
large mmaps and use mlockall() for threaded version.
This commit is contained in:
Zdenek Kabelac 2010-04-13 19:54:16 +00:00
parent fc63498c49
commit b409df00a9
3 changed files with 12 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.63 -
================================
Use C locales and use_mlockall for clvmd.
Refactor code related to vg->pvs list and add pv->vg link.
Mask LCK_HOLD flag in cluster VG locks for compatibility reasons.
Add activation/polling_interval to lvm.conf as --interval default.

7
daemons/clvmd/clvmd.c
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@ -360,6 +360,13 @@ int main(int argc, char *argv[])
return debug_clvmd(debug, clusterwide_opt)==1?0:1;
}
/*
* Switch to C locale to avoid reading large locale-archive file
* used by some glibc (on some distributions it takes over 100MB).
* Daemon currently needs to use mlockall().
*/
setenv("LANG", "C", 1);
/* Fork into the background (unless requested not to) */
if (debug != DEBUG_STDERR) {
be_daemon(start_timeout);

5
daemons/clvmd/lvm-functions.c
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@ -878,13 +878,16 @@ int init_lvm(int using_gulm)
/* Trap log messages so we can pass them back to the user */
init_log_fn(lvm2_log_fn);
memlock_inc_daemon(cmd);
return 1;
}
void destroy_lvm(void)
{
if (cmd)
if (cmd) {
memlock_dec_daemon(cmd);
destroy_toolcontext(cmd);
}
cmd = NULL;
}