block: Remove poll parameter from bdrv_parent_drained_begin_single()

All callers of bdrv_parent_drained_begin_single() pass poll=false now,
so we don't need the parameter any more.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20221118174110.55183-16-kwolf@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/block/io.c b/block/io.c
index ae64830..38e57d1 100644
--- a/block/io.c
+++ b/block/io.c
@@ -53,7 +53,7 @@ static void bdrv_parent_drained_begin(BlockDriverState *bs, BdrvChild *ignore)
         if (c == ignore) {
             continue;
         }
-        bdrv_parent_drained_begin_single(c, false);
+        bdrv_parent_drained_begin_single(c);
     }
 }
 
@@ -105,9 +105,8 @@ static bool bdrv_parent_drained_poll(BlockDriverState *bs, BdrvChild *ignore,
     return busy;
 }
 
-void bdrv_parent_drained_begin_single(BdrvChild *c, bool poll)
+void bdrv_parent_drained_begin_single(BdrvChild *c)
 {
-    AioContext *ctx = bdrv_child_get_parent_aio_context(c);
     IO_OR_GS_CODE();
 
     assert(!c->quiesced_parent);
@@ -116,9 +115,6 @@ void bdrv_parent_drained_begin_single(BdrvChild *c, bool poll)
     if (c->klass->drained_begin) {
         c->klass->drained_begin(c);
     }
-    if (poll) {
-        AIO_WAIT_WHILE(ctx, bdrv_parent_drained_poll_single(c));
-    }
 }
 
 static void bdrv_merge_limits(BlockLimits *dst, const BlockLimits *src)