diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2017-12-06 10:45:27 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-12-22 15:03:41 +0100 |
| commit | 5280aa32e140a262bbc6e8e06fd4abb137900016 (patch) | |
| tree | 9938d3851026f2ab7222a852b6d54afb039c3574 /block/io.c | |
| parent | 99c05de9180ae100fcabd5ed02d32b392dc1528c (diff) | |
| download | qemu-5280aa32e140a262bbc6e8e06fd4abb137900016.tar.gz | |
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>
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/block/io.c b/block/io.c index 390d463c71..5fdb92a15e 100644 --- a/block/io.c +++ b/block/io.c @@ -299,7 +299,6 @@ void bdrv_drained_end(BlockDriverState *bs) bdrv_parent_drained_end(bs); bdrv_drain_invoke(bs, false); - bdrv_drain_recurse(bs); aio_enable_external(bdrv_get_aio_context(bs)); } @@ -400,7 +399,6 @@ void bdrv_drain_all_end(void) aio_enable_external(aio_context); bdrv_parent_drained_end(bs); bdrv_drain_invoke(bs, false); - bdrv_drain_recurse(bs); aio_context_release(aio_context); } |