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From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/mm/memlock.c Date: Thu, 24 Jun 2010 08:29:00 -0000 [thread overview] Message-ID: <20100624082934.5824.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2010-06-24 08:29:31 Modified files: . : WHATS_NEW lib/mm : memlock.c Log message: Preload libc locale messages. Preload libc.mo file for localized lvm before taking memory lock - this way we prevent disk access for some error paths in libdm, that prints localized errno messages while they are still in memory locked state. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1634&r2=1.1635 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/mm/memlock.c.diff?cvsroot=lvm2&r1=1.26&r2=1.27 --- LVM2/WHATS_NEW 2010/06/23 21:01:42 1.1634 +++ LVM2/WHATS_NEW 2010/06/24 08:29:30 1.1635 @@ -1,5 +1,6 @@ Version 2.02.69 - ================================ + Preload libc locale messages to prevent reading it in memory locked state. Fix handling of simultaneous mirror image and mirrored log image failure. Version 2.02.68 - 23rd June 2010 --- LVM2/lib/mm/memlock.c 2010/04/01 14:53:47 1.26 +++ LVM2/lib/mm/memlock.c 2010/06/24 08:29:31 1.27 @@ -216,6 +216,9 @@ #endif } + /* Force libc.mo load */ + if (lock == LVM_MLOCK) + (void)strerror(0); /* Reset statistic counters */ *mstats = 0; rewind(_mapsh);
next reply other threads:[~2010-06-24 8:29 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-06-24 8:29 zkabelac [this message] 2010-09-30 11:32 zkabelac 2011-03-06 16:47 mbroz 2011-03-30 13:06 zkabelac 2011-06-12 0:23 agk 2012-01-12 18:29 agk
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