diff options
| author | Fam Zheng <famz@redhat.com> | 2014-09-11 13:41:09 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-09-22 11:38:58 +0100 |
| commit | 02c50efe08736116048d5fc355043080f4d5859c (patch) | |
| tree | c92a8394f0ae9d0378398f830f3396e0028520cc /dma-helpers.c | |
| parent | f197fe2b2c77259b6570620f288d905bfa38e2da (diff) | |
block: Add bdrv_aio_cancel_async
This is the async version of bdrv_aio_cancel, which doesn't block the
caller. It guarantees that the cb is called either before returning or
some time later.
bdrv_aio_cancel can base on bdrv_aio_cancel_async, later we can convert
all .io_cancel implementations to .io_cancel_async, and the aio_poll is
the common logic. In the end, .io_cancel can be dropped.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'dma-helpers.c')
0 files changed, 0 insertions, 0 deletions