[PATCH] nvme: reject invalid reconnect_delay sysfs values

[Keith Busch]

On Thu, 5 Nov 2026 21:58:07 +0800 (CST), shao.mingyin at zte.com.cn wrote:
> nvme_ctrl_reconnect_delay_store() stores whatever kstrtou32() accepted
> into opts->reconnect_delay without validating it.  The nvme-fabrics
> option parser refuses reconnect_delay values that are zero or negative,
> and the rest of the driver relies on that: nvme_ctrl_loss_tmo_store()
> computes
> 
> 	opts->max_reconnects = DIV_ROUND_UP(ctrl_loss_tmo,
> 					    opts->reconnect_delay);
> 
> [...]

Thanks, applied to nvme-7.4.

[1/1] nvme: reject invalid reconnect_delay sysfs values
      commit: f92fe8dea19c743eb9e4d998ae0384344dd40091
--
Keith Busch <kbusch at kernel.org>