On 4/25/21 7:32 AM, Pavel Begunkov wrote: > 1) support dynamic managment for registered buffers, including > update. > > 2) add new IORING_REGISTER* for rsrc register and rsrc update, > which are just dispatch files/buffers to right callbacks. Needed > because old ones not nicely extendible. The downside -- > restrictions not supporting it with fine granularity. > > 3) add rsrc tagging, with tag=0 ingnoring CQE posting. > Doesn't post CQEs on unregister, but can easily be changed > > v2: instead of async_data importing for fixed rw, save > used io_mapped_ubuf and use it on re-import. > Add patch 9/12 as a preparation for that. > > Fix prep rw getting a rsrc node ref for fixed files without > having a rsrc node. This looks Good Enough for me, let's get it queued up. -- Jens Axboe
