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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>
This commit is contained in:
Paolo Bonzini 2016-04-07 18:33:30 +02:00 committed by Kevin Wolf
parent 90c78624f1
commit 733bbc8cea
1 changed files with 2 additions and 6 deletions
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8
block/io.c
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@ -71,10 +71,8 @@ void bdrv_set_io_limits(BlockDriverState *bs,
} }
} }
/* this function drain all the throttled IOs */ static void bdrv_start_throttled_reqs(BlockDriverState *bs)
static bool bdrv_start_throttled_reqs(BlockDriverState *bs)
{ {
bool drained = false;
bool enabled = bs->io_limits_enabled; bool enabled = bs->io_limits_enabled;
int i; int i;
@ -82,13 +80,11 @@ static bool bdrv_start_throttled_reqs(BlockDriverState *bs)
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
while (qemu_co_enter_next(&bs->throttled_reqs[i])) { while (qemu_co_enter_next(&bs->throttled_reqs[i])) {
drained = true; ;
} }
} }
bs->io_limits_enabled = enabled; bs->io_limits_enabled = enabled;
return drained;
} }
void bdrv_io_limits_disable(BlockDriverState *bs) void bdrv_io_limits_disable(BlockDriverState *bs)