On 23.04.25 08:10, Hannes Reinecke wrote:
> On 4/22/25 16:26, Christoph Hellwig wrote:
>> Remove the q argument from blk_rq_map_kern and the internal helpers
>> called by it as the queue can trivially be derived from the request.
>>
>> Signed-off-by: Christoph Hellwig <[email protected]>
>> ---
>> block/blk-map.c | 24 ++++++++++--------------
>> drivers/block/pktcdvd.c | 2 +-
>> drivers/block/ublk_drv.c | 3 +--
>> drivers/block/virtio_blk.c | 4 ++--
>> drivers/nvme/host/core.c | 2 +-
>> drivers/scsi/scsi_ioctl.c | 2 +-
>> drivers/scsi/scsi_lib.c | 3 +--
>> include/linux/blk-mq.h | 4 ++--
>> 8 files changed, 19 insertions(+), 25 deletions(-)
>>
> Good cleanup. I always wondered why we need to have it.
Because we used to call 'bio_add_pc_page()' in e.g. bio_map_kern()'
which took a request_queue. But that got changed in 6aeb4f8364806
("block: remove bio_add_pc_page") to a simple 'bio_add_page()'.
So much for the archeology,
Reviewed-by: Johannes Thumshirn <[email protected]>
