Commit e660fb8b authored by Stefan Hajnoczi's avatar Stefan Hajnoczi Committed by Kevin Wolf
Browse files

block: drop duplicated slice extension code



The current slice is extended when an I/O request exceeds the limit.
There is no need to extend the slice every time we check a request.
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Tested-By: default avatarBenoit Canet <benoit@irqsave.net>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent ae29d6c6
......@@ -3867,10 +3867,7 @@ static bool bdrv_exceed_io_limits(BlockDriverState *bs, int nb_sectors,
int bps_ret, iops_ret;
now = qemu_get_clock_ns(vm_clock);
if ((bs->slice_start < now)
&& (bs->slice_end > now)) {
bs->slice_end = now + BLOCK_IO_SLICE_TIME;
} else {
if (now > bs->slice_end) {
bs->slice_start = now;
bs->slice_end = now + BLOCK_IO_SLICE_TIME;
memset(&bs->slice_submitted, 0, sizeof(bs->slice_submitted));
......
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