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authorPaolo Bonzini <pbonzini@redhat.com>2016-04-07 18:33:30 +0200
committerKevin Wolf <kwolf@redhat.com>2016-05-12 15:22:07 +0200
commit733bbc8ceaeeb771da55662cccd915afeb78cd01 (patch)
treea209522cb2820ac85f125153c5fc7ae42edf1166
parent90c78624f157ba41c3761c1a54864de03a7ec350 (diff)
downloadqemu-733bbc8ceaeeb771da55662cccd915afeb78cd01.zip
block: make bdrv_start_throttled_reqs return void
The return value is unused and I am not sure why it would be useful. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/io.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/block/io.c b/block/io.c
index a91d862017..691baa69e7 100644
--- a/block/io.c
+++ b/block/io.c
@@ -71,10 +71,8 @@ void bdrv_set_io_limits(BlockDriverState *bs,
}
}
-/* this function drain all the throttled IOs */
-static bool bdrv_start_throttled_reqs(BlockDriverState *bs)
+static void bdrv_start_throttled_reqs(BlockDriverState *bs)
{
- bool drained = false;
bool enabled = bs->io_limits_enabled;
int i;
@@ -82,13 +80,11 @@ static bool bdrv_start_throttled_reqs(BlockDriverState *bs)
for (i = 0; i < 2; i++) {
while (qemu_co_enter_next(&bs->throttled_reqs[i])) {
- drained = true;
+ ;
}
}
bs->io_limits_enabled = enabled;
-
- return drained;
}
void bdrv_io_limits_disable(BlockDriverState *bs)