[PATCH] xfstests 068: Add mmap load

[Mark Tinguely]

On 09/27/12 22:33, Eric Sandeen wrote:
> Test 068 is the go-to test for freeze deadlock coverage;
> unfortunately it only uses fsstress, which doesn't do any mmap
> IO.
>
> Using the existing fstest binary gets us a cheap mmap exerciser
> as well.
>
> Signed-off-by: Eric Sandeen<sandeen at redhat.com>
> ---
>
> I think it's fair to modify this test vs. making a new one -
> it's never passed yet, and will only start passing in kernel 3.6,
> so it shouldn't cause new test regressions to add mmap ops.
>
> And I can verify that this finds mmap bugs; I had a backport
> which messed up ext4's freeze vs. mmap handling, and this exposes
> it.  :)
>



Committed to git://oss.sgi.com/xfs/cmds/xfs.git, master branch.

--Mark.