The first one adds checks {SQPOLL,IOPOLL}. IOPOLL check can be moved in the common path later, or rethinked entirely, e.g. not io_iopoll_req_issued()'ed for unsupported opcodes. 3 others are just cleanups on top. v2: add IOPOLL to the whole bunch of opcodes in [1/4]. dirty and effective. Pavel Begunkov (4): io_uring: fix {SQ,IO}POLL with unsupported opcodes io_uring: do build_open_how() only once io_uring: deduplicate io_openat{,2}_prep() io_uring: move send/recv IOPOLL check into prep fs/io_uring.c | 94 ++++++++++++++++++++++++++------------------------- 1 file changed, 48 insertions(+), 46 deletions(-) -- 2.24.0