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Re: [PATCH 08/10] xfstests: check O_DIRECT support before testing direct

To: Junho Ryu <jayr@xxxxxxxxxx>
Subject: Re: [PATCH 08/10] xfstests: check O_DIRECT support before testing direct I/O
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 10 Dec 2013 23:47:52 -0800
Cc: xfs@xxxxxxxxxxx, tytso@xxxxxxx, hughd@xxxxxxxxxx, branto@xxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1386706321-15795-9-git-send-email-jayr@xxxxxxxxxx>
References: <1386706321-15795-1-git-send-email-jayr@xxxxxxxxxx> <1386706321-15795-9-git-send-email-jayr@xxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Tue, Dec 10, 2013 at 12:11:59PM -0800, Junho Ryu wrote:
> Some filesystems do not support O_DIRECT.  Check whether TEST_DIR supports it
> by running xfs_io with and without -d flag.

should be _require_odirect as we don't really care about xfs_io features
but kernel/filesystem features.

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