drivers/block/ublk_drv.c

1451

return blk_rq_has_data(req) && req_op(req) == REQ_OP_WRITE;

drivers/block/ublk_drv.c

1456

return blk_rq_has_data(req) &&

drivers/block/ublk_drv.c

1809

if (ublk_support_auto_buf_reg(ubq) && blk_rq_has_data(req)) {

drivers/block/ublk_drv.c

1830

if (ublk_support_auto_buf_reg(ubq) && blk_rq_has_data(req)) {

drivers/block/ublk_drv.c

3225

if (!ublk_dev_support_zero_copy(ub) || !blk_rq_has_data(req))

drivers/block/ublk_drv.c

3508

if (!blk_rq_has_data(req))

drivers/block/ublk_drv.c

4094

if (!blk_rq_has_data(req))

drivers/block/ublk_drv.c

515

if (ublk_support_shmem_zc(ubq) && blk_rq_has_data(req)) {