On 3/19/25 11:07 AM, David Sterba wrote: > On Wed, Mar 19, 2025 at 09:27:37AM -0600, Jens Axboe wrote: >> On 3/19/25 9:26 AM, Jens Axboe wrote: >>> >>> On Wed, 19 Mar 2025 06:12:46 +0000, Sidong Yang wrote: >>>> This patche series introduce io_uring_cmd_import_vec. With this function, >>>> Multiple fixed buffer could be used in uring cmd. It's vectored version >>>> for io_uring_cmd_import_fixed(). Also this patch series includes a usage >>>> for new api for encoded read/write in btrfs by using uring cmd. >>>> >>>> There was approximately 10 percent of performance improvements through benchmark. >>>> The benchmark code is in >>>> https://github.com/SidongYang/btrfs-encoded-io-test/blob/main/main.c >>>> >>>> [...] >>> >>> Applied, thanks! >>> >>> [1/5] io_uring: rename the data cmd cache >>> commit: 575e7b0629d4bd485517c40ff20676180476f5f9 >>> [2/5] io_uring/cmd: don't expose entire cmd async data >>> commit: 5f14404bfa245a156915ee44c827edc56655b067 >>> [3/5] io_uring/cmd: add iovec cache for commands >>> commit: fe549edab6c3b7995b58450e31232566b383a249 >>> [4/5] io_uring/cmd: introduce io_uring_cmd_import_fixed_vec >>> commit: b24cb04c1e072ecd859a98b2e4258ca8fe8d2d4d >> >> 1-4 look pretty straight forward to me - I'll be happy to queue the >> btrfs one as well if the btrfs people are happy with it, just didn't >> want to assume anything here. > > For 6.15 is too late so it makes more sense to take it through the btrfs > patches targetting 6.16. No problem - Sidong, guessing you probably want to resend patch 5/5 once btrfs has a next branch based on 6.15-rc1 or later. -- Jens Axboe