Re: [PATCH -next] md: don't flush sync_work in md_write_start()

[Song Liu <song@xxxxxxxxxx>]

On Thu, Aug 1, 2024 at 5:51 AM Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote:
>
> From: Yu Kuai <yukuai3@xxxxxxxxxx>
>
> Because flush sync_work may trigger mddev_suspend() if there are spares,
> and this should never be done in IO path because mddev_suspend() is used
> to wait for IO.
>
> This problem is found by code review.
>
> Fixes: bc08041b32ab ("md: suspend array in md_start_sync() if array need reconfiguration")
> Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>

Applied to md-6.12. Thanks!

Song