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From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW_DM daemons/dmeventd/dmeventd.c Date: Tue, 24 Apr 2012 12:25:00 -0000 [thread overview] Message-ID: <20120424122546.2329.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2012-04-24 12:25:23 Modified files: . : WHATS_NEW_DM daemons/dmeventd: dmeventd.c Log message: Synchronize with self-destruction of dmeventd In some occasional case dmevent restart was experiencing problems with obtaining pid lockfile. So this patch tries to send several more kill message until daemon kills itself so there is would reponse. With this small loop the restart seems to work reliable, although the loopsize and usleep are just randomly picked for now. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.599&r2=1.600 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/dmeventd/dmeventd.c.diff?cvsroot=lvm2&r1=1.99&r2=1.100 --- LVM2/WHATS_NEW_DM 2012/04/24 08:24:36 1.599 +++ LVM2/WHATS_NEW_DM 2012/04/24 12:25:12 1.600 @@ -1,5 +1,6 @@ Version 1.02.75 - ================================ + Synchronize with dead of dmeventd. Rename (Blk)DevNames/DevNos dmsetup header to (Blk)DevNamesUsed/DevNosUsed. Add configure --with-veritysetup for independent veritysetup tool. Properly support passed in dmevent path in dm_event_register_handler(). --- LVM2/daemons/dmeventd/dmeventd.c 2012/03/15 08:45:55 1.99 +++ LVM2/daemons/dmeventd/dmeventd.c 2012/04/24 12:25:20 1.100 @@ -1893,6 +1893,13 @@ exit(EXIT_FAILURE); } + /* Let's wait a bit till deamon dies - spaming him with messages meanwhile */ + for (i = 0; i < 10; ++i) { + if (daemon_talk(&fifos, &msg, DM_EVENT_CMD_DIE, "-", "-", 0, 0)) + break; /* yep, it's dead probably */ + usleep(10); + } + fini_fifos(&fifos); }
next reply other threads:[~2012-04-24 12:25 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-04-24 12:25 zkabelac [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-03-15 8:45 prajnoha 2012-03-14 11:16 prajnoha 2012-03-01 22:06 zkabelac 2012-03-01 9:50 zkabelac 2011-07-28 13:06 prajnoha 2011-07-28 13:03 prajnoha
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