On 4/7/21 5:23 AM, Hao Xu wrote: > more tests comming, send this out first for comments. > > Hao Xu (3): > io_uring: add IOSQE_MULTI_CQES/REQ_F_MULTI_CQES for multishot requests > io_uring: maintain drain logic for multishot requests > io_uring: use REQ_F_MULTI_CQES for multipoll IORING_OP_ADD > > fs/io_uring.c | 34 +++++++++++++++++++++++++++++----- > include/uapi/linux/io_uring.h | 8 +++----- > 2 files changed, 32 insertions(+), 10 deletions(-) Let's do the simple cq_extra first. I don't see a huge need to add an IOSQE flag for this, probably best to just keep this on a per opcode basis for now, which also then limits the code path to just touching poll for now, as nothing else supports multishot CQEs at this point. -- Jens Axboe
