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Re: direct-IO writes strange behavior

To: Steve Lord <lord@xxxxxxx>
Subject: Re: direct-IO writes strange behavior
From: Alberto Nava <beto@xxxxxxxxxxx>
Date: Mon, 24 Nov 2003 09:55:14 -0800
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <3FC0EFEA.5070108@xfs.org>
References: <3FBECF7E.6010509@kasenna.com> <3FBFEF6A.3000609@kasenna.com> <3FC0EFEA.5070108@xfs.org>
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This may be an interaction with the unwritten extent handling code.
Try this on a file system made with the mkfs option -d unwritten=0.


I tried it but made not difference. We got an unmapped bh and reverted to buffered-IO.

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