block: Don't wait for requests in bdrv_drain*_end()
commit5280aa32e140a262bbc6e8e06fd4abb137900016
authorKevin Wolf <kwolf@redhat.com>
Wed, 6 Dec 2017 09:45:27 +0000 (6 10:45 +0100)
committerKevin Wolf <kwolf@redhat.com>
Fri, 22 Dec 2017 14:03:41 +0000 (22 15:03 +0100)
tree9938d3851026f2ab7222a852b6d54afb039c3574
parent99c05de9180ae100fcabd5ed02d32b392dc1528c
block: Don't wait for requests in bdrv_drain*_end()

The device is drained, so there is no point in waiting for requests at
the end of the drained section. Remove the bdrv_drain_recurse() calls
there.

The bdrv_drain_recurse() calls were introduced in commit 481cad48e5e
in order to call the .bdrv_co_drain_end() driver callback. This is now
done by a separate bdrv_drain_invoke() call.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
block/io.c