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Reordering requirementsReordering requirementsPosted Aug 15, 2008 14:54 UTC (Fri) by willy (subscriber, #9762)In reply to: Reordering requirements by pjm Parent article: Block layer discard requests
This was already discussed in the email thread ... overlapping writes are already serialised by the page lock. Discard doesn't have a page to lock, so you can't rely on this.
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