Re: [PATCH] xfstests: test pipe resizing

xfs

Re: [PATCH] xfstests: test pipe resizing

To:	Eric Sandeen <sandeen@xxxxxxxxxx>
Subject:	Re: [PATCH] xfstests: test pipe resizing
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Thu, 24 Apr 2014 12:20:52 -0700
Cc:	xfs-oss <xfs@xxxxxxxxxxx>, Miklos Szeredi <miklos@xxxxxxxxxx>
Delivered-to:	xfs@xxxxxxxxxxx
In-reply-to:	<5359625B.3090001@xxxxxxxxxx>
References:	<5359625B.3090001@xxxxxxxxxx>
User-agent:	Mutt/1.5.21 (2010-09-15)

On Thu, Apr 24, 2014 at 02:13:31PM -0500, Eric Sandeen wrote:
> Add a simple test to exercise the pipe resize fcntls,
> F_SETPIPE_SZ and F_GETPIPE_SZ.
> 
> This doesn't do a whole lot, but does some pipe reading
> and writing, some pipe resizing and checking, validates
> that we get EBUSY if we try to resize below the current
> size of buffers in the pipe, that the minimum is limited
> to PAGE_SIZE, etc.

How is this a filesystem issue?  I think this belongs into ltp.

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