Date: Sun, 26 Sep 2004 20:41:07 +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/mirror g_mirror.c Message-ID: <200409262041.i8QKf8xR036261@repoman.freebsd.org>
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pjd 2004-09-26 20:41:07 UTC FreeBSD src repository Modified files: sys/geom/mirror g_mirror.c 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 Revision Changes Path 1.30 +31 -8 src/sys/geom/mirror/g_mirror.c
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