tree 4d852d681f4a5c0c42668552bfdc9eb762891b8d
parent 2f388b93a147258f9dbc83ebe63365edac4aa7a2
author Alexander Yarygin <yarygin@linux.vnet.ibm.com> 1434537439 +0300
committer Stefan Hajnoczi <stefanha@redhat.com> 1435068376 +0100

block-backend: Introduce blk_drain()

This patch introduces the blk_drain() function which allows to replace
blk_drain_all() when only one BlockDriverState needs to be drained.

Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Alexander Yarygin <yarygin@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1434537440-28236-2-git-send-email-yarygin@linux.vnet.ibm.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>