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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 19:25:32 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 19:25:32 +0000 |
| commit | e8d3ef9fa6e1265bce5992d8f77414220b39d2d9 (patch) | |
| tree | 09bf132380f6d9b925db951e6521776afea25d83 /block | |
| parent | Releasing progress-linux version 5.10.216-1progress6u1. (diff) | |
| download | linux-e8d3ef9fa6e1265bce5992d8f77414220b39d2d9.tar.xz linux-e8d3ef9fa6e1265bce5992d8f77414220b39d2d9.zip | |
Merging upstream version 5.10.218.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-iocost.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 63a8fb456..fe5b0c79e 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -1290,7 +1290,7 @@ static bool iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now) { struct ioc *ioc = iocg->ioc; struct blkcg_gq *blkg = iocg_to_blkg(iocg); - u64 tdelta, delay, new_delay; + u64 tdelta, delay, new_delay, shift; s64 vover, vover_pct; u32 hwa; @@ -1305,8 +1305,9 @@ static bool iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now) /* calculate the current delay in effect - 1/2 every second */ tdelta = now->now - iocg->delay_at; - if (iocg->delay) - delay = iocg->delay >> div64_u64(tdelta, USEC_PER_SEC); + shift = div64_u64(tdelta, USEC_PER_SEC); + if (iocg->delay && shift < BITS_PER_LONG) + delay = iocg->delay >> shift; else delay = 0; |