[PATCH 7.2 0/2] ublk: optimize ublk_rq_has_data()

[Caleb Sander Mateos]

ublk_rq_has_data() currently uses bio_has_data(), which involves 2
indirections and several branches. Introduce a blk_rq_has_data()
analogue for struct request and use it instead to save an indirection
and NULL check.

Caleb Sander Mateos (2):
  blk-mq: introduce blk_rq_has_data()
  ublk: optimize ublk_rq_has_data()

 drivers/block/ublk_drv.c | 21 ++++++++-------------
 include/linux/blk-mq.h   |  9 +++++++++
 2 files changed, 17 insertions(+), 13 deletions(-)

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2.54.0