[PATCH] xfstests: test pipe resizing

[Christoph Hellwig]

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.