On Sun, 24 Oct 2021 13:20:13 +1300, Michael Schmitz wrote:
> As it turns out, my earlier patch in commit 86d46fdaa12a (block:
> ataflop: fix breakage introduced at blk-mq refactoring) was
> incomplete. This patch fixes any remaining issues found during
> more testing and code review.
>
> Requests exceeding 4 k are handled in 4k segments but
> __blk_mq_end_request() is never called on these (still
> sectors outstanding on the request). With redo_fd_request()
> removed, there is no provision to kick off processing of the
> next segment, causing requests exceeding 4k to hang. (By
> setting /sys/block/fd0/queue/max_sectors_k <= 4 as workaround,
> this behaviour can be avoided).
>
> [...]
Applied, thanks!
[1/1] block: ataflop: more blk-mq refactoring fixes
commit: d28e4dff085c5a87025c9a0a85fb798bd8e9ca17
Best regards,
--
Jens Axboe
