io_uring: cleanup buffer register
In preparation for more changes do a little cleanup of io_sqe_buffers_register(). Move all args/invariant checking into it from io_buffers_map_alloc(), because it's confusing. And add a bit more cleaning for the loop. Signed-off-by:Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/93292cb9708c8455e5070cc855861d94e11ca042.1618101759.git.asml.silence@gmail.com Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
7f61a1e9
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