commit | 5b98db0ad3ad2919c71572085d104765bad6c658 | [log] [tgz] |
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author | Stefan Hajnoczi <stefanha@redhat.com> | Tue Oct 21 12:03:55 2014 +0100 |
committer | Stefan Hajnoczi <stefanha@redhat.com> | Mon Nov 03 11:41:49 2014 +0000 |
tree | b905002b02a513dc4ec867313c762d949a89ef4b | |
parent | dec7d421f85578b0949292336f784f55ac84812d [diff] |
block: add bdrv_drain() Now that op blockers are in use, we can ensure that no other sources are generating I/O on a BlockDriverState. Therefore it is possible to drain requests for a single BDS. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-id: 1413889440-32577-7-git-send-email-stefanha@redhat.com