Those are a bit harder to look through. 4-8 are trying to simplify io_read(). 7/8 looks like a real problem, but not sure if even can happen with this IOCB_WAITQ set. Pavel Begunkov (8): io_uring: deduplicate core cancellations sequence io_uring: refactor scheduling in io_cqring_wait io_uring: refactor io_cqring_wait io_uring: refactor io_read for unsupported nowait io_uring: further simplify do_read error parsing io_uring: let io_setup_async_rw take care of iovec io_uring: don't forget to adjust io_size io_uring: inline io_read()'s iovec freeing fs/io_uring.c | 215 +++++++++++++++++++++++--------------------------- 1 file changed, 97 insertions(+), 118 deletions(-) -- 2.24.0