[PATCH v2] nvme-apple: Use acquire/release for queue enabled state

[Keith Busch]

On Thu, Jun 18, 2026 at 10:15:43AM +0800, Gui-Dong Han wrote:
> apple_nvme_init_queue() initializes queue state and then marks the queue
> enabled. The interrupt and request paths check enabled before using that
> queue state.
> 
> The old wmb() after WRITE_ONCE(enabled, true) does not publish the
> earlier initialization before enabled becomes visible. Use a release store
> when enabling the queue and acquire loads when testing it.
> 
> Although the shutdown-side enabled accesses are not used for publishing
> queue initialization, use helpers for them as well for consistency.

Thanks, applied to nvme-7.3.