Request coalescing logic uses 'prev_flush_start' as base to
compare the current request start time. 'prev_flush_start' is
updated in other context.
This patch changes this by using ktime comparison base to
'req_start' for better readability of code.
Signed-off-by: Pankaj Gupta <pankaj.gupta@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
*/
wait_event_lock_irq(mddev->sb_wait,
!mddev->flush_bio ||
- ktime_after(mddev->prev_flush_start, req_start),
+ ktime_before(req_start, mddev->prev_flush_start),
mddev->lock);
/* new request after previous flush is completed */
- if (!ktime_after(mddev->prev_flush_start, req_start)) {
+ if (ktime_after(req_start, mddev->prev_flush_start)) {
WARN_ON(mddev->flush_bio);
mddev->flush_bio = bio;
bio = NULL;