case NO.263 execute failure in xfstests-dev

Mon Dec 5 02:56:07 CST 2011

On Mon, Dec 05, 2011 at 02:20:37PM +0800, ?????? wrote:
> Hi:
> 
>     When testing case 263 in xfstests, it always fails.
>     It seems a bug of mmap in some case, and i do not know
>     how to solve it. Can you help me?

Yes, there seems to be an issue with mmap vs O_DIRECT coherency.  I have
not looked into it in detail yet, 263 was just split from the rest of the
fsx tests to isolate this test.