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 <>
Tested-By: default avatarBenoit Canet <>
Signed-off-by: default avatarKevin Wolf <>
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));
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment