Add a test that exercises DAX's new MAP_SYNC flag.
This test creates a file and writes to it via an mmap(), but never syncs
via fsync/msync. This process is tracked via dm-log-writes, then replayed.
If MAP_SYNC is working the dm-log-writes replay will show the test file
with the same size that w
On Fri, Oct 20, 2017 at 8:29 AM, Ross Zwisler
wrote:
> Add a test that exercises DAX's new MAP_SYNC flag.
>
> This test creates a file and writes to it via an mmap(), but never syncs
> via fsync/msync. This process is tracked via dm-log-writes, then replayed.
>
> If MAP_SYNC is working the dm-log
