Date: Mon, 27 Sep 2004 20:32:35 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/geom/raid3 g_raid3.c g_raid3.h Message-ID: <200409272032.i8RKWZ7i020497@repoman.freebsd.org>
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pjd 2004-09-27 20:32:35 UTC FreeBSD src repository Modified files: sys/geom/raid3 g_raid3.c g_raid3.h Log: Avoid race while synchronizing components. It is very hard to bump into, but it is possible: 1. Read data from good component for synchronization. 2. Write data to the same area. 3. Write synchronization data, which are now stale. Found by: tegge (for gmirror) Revision Changes Path 1.16 +36 -7 src/sys/geom/raid3/g_raid3.c 1.5 +1 -0 src/sys/geom/raid3/g_raid3.h
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