Fam Zheng 23d0ba9319 block: Introduce buf register API
Allow block driver to map and unmap a buffer for later I/O, as a performance
hint.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20180116060901.17413-5-famz@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
2018-02-08 09:22:03 +08:00
..
2017-12-18 17:07:02 +03:00
2018-01-25 15:22:28 +01:00
2018-01-29 14:22:50 -05:00
2018-02-07 14:09:26 +01:00