Re: [PATCH 01/11] blk: remove bio_set arg from blk_queue_split()

[NeilBrown]

On Sat, Apr 22 2017, Javier GonzÃlez wrote:

>> On 20 Apr 2017, at 07.38, NeilBrown <neilb@xxxxxxxx> wrote:
>> 
>> blk_queue_split() is always called with the last arg being q->bio_split,
>> where 'q' is the first arg.
>> 
>> Also blk_queue_split() sometimes uses the passed-in 'bs' and sometimes uses
>> q->bio_split.
>> 
>> This is inconsistent and unnecessary.  Remove the last arg and always use
>> q->bio_split inside blk_queue_split()
>> 
>> Signed-off-by: NeilBrown <neilb@xxxxxxxx>
>> ---
>> block/blk-core.c              |    2 +-
>> block/blk-merge.c             |    9 ++++-----
>> block/blk-mq.c                |    2 +-
>> drivers/block/drbd/drbd_req.c |    2 +-
>> drivers/block/pktcdvd.c       |    2 +-
>> drivers/block/ps3vram.c       |    2 +-
>> drivers/block/rsxx/dev.c      |    2 +-
>> drivers/block/umem.c          |    2 +-
>> drivers/block/zram/zram_drv.c |    2 +-
>> drivers/lightnvm/rrpc.c       |    2 +-
>> drivers/md/md.c               |    2 +-
>> drivers/s390/block/dcssblk.c  |    2 +-
>> drivers/s390/block/xpram.c    |    2 +-
>> include/linux/blkdev.h        |    3 +--
>> 14 files changed, 17 insertions(+), 19 deletions(-)
>> 
>
> It most probably made it to Jens' tree after you made these changes, but
> in drivers/lightnvm/pblk-init.c we also use blk_queue_split() in a
> couple of places inside pblk_rw_io().

Ahh, yes - thanks.  That will need to same small change.

Jens, do you prefer a resend, or and update patch, or to just add this
change manually?

Thanks,
NeilBrown

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