diff options
| author | Dag-Erling Smørgrav <des@FreeBSD.org> | 2025-10-08 10:07:13 +0000 |
|---|---|---|
| committer | Dag-Erling Smørgrav <des@FreeBSD.org> | 2025-10-08 10:07:13 +0000 |
| commit | 4070ae0e9a60715199f83004e7ebdfb169fc8cfc (patch) | |
| tree | 04ea2d941b0aaa59aab93ce33a9ff26066a823ef | |
| parent | d96f9a4688668ececc09c61dcf6b539a55112cc0 (diff) | |
nvme: Tweak completion timeout loop
* Rename delta_t to avoid misleading simplistic syntax highlighters
* Simplify the increment calculation
Sponsored by: Klara, Inc.
Sponsored by: NetApp, Inc.
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D52973
| -rw-r--r-- | sys/dev/nvme/nvme_private.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/nvme/nvme_private.h b/sys/dev/nvme/nvme_private.h index 52f9e12f8f9a..52e9fcbbebcd 100644 --- a/sys/dev/nvme/nvme_private.h +++ b/sys/dev/nvme/nvme_private.h @@ -463,13 +463,13 @@ static __inline void nvme_completion_poll(struct nvme_completion_poll_status *status) { int timeout = ticks + 10 * hz; - sbintime_t delta_t = SBT_1US; + sbintime_t delta = SBT_1US; while (!atomic_load_acq_int(&status->done)) { if (timeout - ticks < 0) panic("NVME polled command failed to complete within 10s."); - pause_sbt("nvme", delta_t, 0, C_PREL(1)); - delta_t = min(SBT_1MS, delta_t * 3 / 2); + pause_sbt("nvme", delta, 0, C_PREL(1)); + delta = min(SBT_1MS, delta + delta / 2); } } |