Hi Linus, - Ensure we check and -EINVAL any use of reserved or struct padding. Although we generally always do that, it's missed in two spots for resource updates, one for the ring fd registration from this merge window, and one for the extended arg. Make sure we have all of them handled. (Dylan) - A few fixes for the deferred file assignment (me, Pavel) - Add a feature flag for the deferred file assignment so apps can tell we handle it correctly (me) - Fix a small perf regression with the current file position fix in this merge window (me) Please pull! The following changes since commit ce522ba9ef7e2d9fb22a39eb3371c0c64e2a433e: Linux 5.18-rc2 (2022-04-10 14:21:36 -1000) are available in the Git repository at: git://git.kernel.dk/linux-block.git tags/io_uring-5.18-2022-04-14 for you to fetch changes up to 701521403cfb228536b3947035c8a6eca40d8e58: io_uring: abort file assignment prior to assigning creds (2022-04-14 20:23:40 -0600) ---------------------------------------------------------------- io_uring-5.18-2022-04-14 ---------------------------------------------------------------- Dylan Yudaken (4): io_uring: move io_uring_rsrc_update2 validation io_uring: verify that resv2 is 0 in io_uring_rsrc_update2 io_uring: verify resv is 0 in ringfd register/unregister io_uring: verify pad field is 0 in io_get_ext_arg Jens Axboe (5): io_uring: flag the fact that linked file assignment is sane io_uring: io_kiocb_update_pos() should not touch file for non -1 offset io_uring: move apoll->events cache io_uring: stop using io_wq_work as an fd placeholder io_uring: abort file assignment prior to assigning creds Pavel Begunkov (4): io_uring: fix assign file locking issue io_uring: use right issue_flags for splice/tee io_uring: fix poll file assign deadlock io_uring: fix poll error reporting fs/io-wq.h | 1 - fs/io_uring.c | 98 +++++++++++++++++++++++++------------------ include/uapi/linux/io_uring.h | 1 + 3 files changed, 59 insertions(+), 41 deletions(-) -- Jens Axboe