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throttle: use enum ThrottleDirection instead of bool is_write

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enum ThrottleDirection is already there, use ThrottleDirection instead
of 'bool is_write' for throttle API, also modify related codes from
block, fsdev, cryptodev and tests.

Reviewed-by: Hanna Czenczek <hreitz@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230728022006.1098509-7-pizhenwei@bytedance.com>
Signed-off-by: Hanna Czenczek <hreitz@redhat.com>
This commit is contained in:
zhenwei pi 2023-07-28 10:20:03 +08:00 • committed by Hanna Czenczek
parent 27cf12298a
commit e76f201f69
6 changed files with 36 additions and 27 deletions
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8
fsdev/qemu-fsdev-throttle.c
View file

@ -97,16 +97,18 @@ void fsdev_throttle_init(FsThrottle *fst)
void coroutine_fn fsdev_co_throttle_request(FsThrottle *fst, bool is_write,
struct iovec *iov, int iovcnt)
{
ThrottleDirection direction = is_write ? THROTTLE_WRITE : THROTTLE_READ;
if (throttle_enabled(&fst->cfg)) {
if (throttle_schedule_timer(&fst->ts, &fst->tt, is_write) ||
if (throttle_schedule_timer(&fst->ts, &fst->tt, direction) ||
!qemu_co_queue_empty(&fst->throttled_reqs[is_write])) {
qemu_co_queue_wait(&fst->throttled_reqs[is_write], NULL);
}
throttle_account(&fst->ts, is_write, iov_size(iov, iovcnt));
throttle_account(&fst->ts, direction, iov_size(iov, iovcnt));
if (!qemu_co_queue_empty(&fst->throttled_reqs[is_write]) &&
!throttle_schedule_timer(&fst->ts, &fst->tt, is_write)) {
!throttle_schedule_timer(&fst->ts, &fst->tt, direction)) {
qemu_co_queue_next(&fst->throttled_reqs[is_write]);
}
}