tree d28498a7e860f5b4ae1e93e8b502d8c6ddfb5880
parent da1fa91d6cca8a6d3da9c2b222fa485429db297c
author Kevin Wolf <kwolf@redhat.com> 1309421146 +0200
committer Kevin Wolf <kwolf@redhat.com> 1312293220 +0200

block: Emulate AIO functions with bdrv_co_readv/writev

Use the bdrv_co_readv/writev callbacks to implement bdrv_aio_readv/writev and
bdrv_read/write if a driver provides the coroutine version instead of the
synchronous or AIO version.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>