Re: [PATCH] block: mark GFP_NOIO around sysfs ->store()

On Mon, 13 Jan 2025 09:58:33 +0800, Ming Lei wrote:

sysfs ->store is called with queue freezed, meantime we have several ->store() callbacks(update_nr_requests, wbt, scheduler) to allocate memory with GFP_KERNEL which may run into direct reclaim code path, then potential deadlock can be caused.

Fix the issue by marking NOIO around sysfs ->store()

[...]

Applied, thanks!

[1/1] block: mark GFP_NOIO around sysfs ->store() commit: 7c0be4ead1f8f5f8be0803f347de0de81e3b8e1c

Best regards,