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From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW daemons/clvmd/clvmd.c daemons ... Date: Tue, 13 Apr 2010 19:54:00 -0000 [thread overview] Message-ID: <20100413195417.20467.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2010-04-13 19:54:17 Modified files: . : WHATS_NEW daemons/clvmd : clvmd.c lvm-functions.c Log message: Use C locales and use_mlockall for clvmd. Use same steps for clvmd as for dmeventd - using C locales to avoid reading large mmaps and use mlockall() for threaded version. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1514&r2=1.1515 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/clvmd/clvmd.c.diff?cvsroot=lvm2&r1=1.65&r2=1.66 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/clvmd/lvm-functions.c.diff?cvsroot=lvm2&r1=1.87&r2=1.88 --- LVM2/WHATS_NEW 2010/04/13 18:18:54 1.1514 +++ LVM2/WHATS_NEW 2010/04/13 19:54:16 1.1515 @@ -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. --- LVM2/daemons/clvmd/clvmd.c 2010/04/06 15:29:30 1.65 +++ LVM2/daemons/clvmd/clvmd.c 2010/04/13 19:54:16 1.66 @@ -360,6 +360,13 @@ 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); --- LVM2/daemons/clvmd/lvm-functions.c 2010/03/26 15:40:14 1.87 +++ LVM2/daemons/clvmd/lvm-functions.c 2010/04/13 19:54:16 1.88 @@ -878,13 +878,16 @@ /* 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; }
next reply other threads:[~2010-04-13 19:54 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-04-13 19:54 zkabelac [this message] -- strict thread matches above, loose matches on Subject: below -- 2011-09-24 20:48 zkabelac 2011-03-29 20:30 zkabelac 2011-02-18 14:47 zkabelac 2010-08-17 16:25 agk 2009-06-15 12:15 mbroz 2008-03-06 8:41 ccaulfield 2006-11-30 13:19 pcaulfield 2005-06-13 10:16 pcaulfield 2005-03-09 14:08 pcaulfield 2005-02-18 15:31 pcaulfield
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