* Re: [PATCH/RFC] pass dio_complete proper offset from finished_one_bio [not found] <45691753.60500@redhat.com> @ 2006-11-28 14:09 ` Eric Sandeen 0 siblings, 0 replies; only message in thread From: Eric Sandeen @ 2006-11-28 14:09 UTC (permalink / raw) To: Eric Sandeen; +Cc: linux-fsdevel, linux-kernel, xfs, rtc Eric Sandeen wrote: > We saw problems w/ xfs doing AIO+DIO into a sparse file. > https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=217098 > > It seemed that xfs was doing "extent conversion" at the wrong offsets, so > written regions came up as unwritten (zeros) and stale data was exposed > in the region after the write. Thanks to Peter Backes for the very > nice testcase. > > This also broke xen with blktap over xfs. Hrmph. Zach's changes in -mm magically made this go away... I was about to submit a proper patch against -mm but it seem to be not needed. So, now digging around to see why that is, and what exactly "fixed" things. -Eric ^ permalink raw reply [flat|nested] only message in thread
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2006-11-28 14:09 ` [PATCH/RFC] pass dio_complete proper offset from finished_one_bio Eric Sandeen
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