Re: O_DIRECT write to file by block-aligned, block-multiple buf fails?

From: Scott McDermott (vaxerdec@frontiernet.net)
Date: Thu May 15 2003 - 01:16:30 EST


Andreas Dilger on Thu 15/05 00:04 -0600:
> On May 15, 2003 01:33 -0400, Scott McDermott wrote:
> > This should mean I can write aligned pages with direct
> > IO, right?
> >
> > write: Invalid argument
> >
> > $ grep /tmp /proc/mounts
> > /dev/hda5 /mnt/tmp ext3 rw 0 0
>
> ext3 does not support O_DIRECT in 2.4 yet.

should open() on an ext3-based file fail when O_DIRECT is
among the flags?
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