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This pull request contains: - Remove dead struct io_buffer_list member. - Fix for incrementally consumed buffers with recvmsg multishot, which requires a minimum value left in a buffer for any receive for the headers. If there's still a bit of buffer left but it's smaller than that value, then userspace will see a spurious -EFAULT returned in the CQE. - Locking fix for the DEFER_TASKRUN retry list, which otherwise could race with fallback cancelations. If the task is exiting with task_work left in both the normal and retry list AND the exit cleanup races with the task running task work, then entries could either be doubly completed or lost. - Cap NAPI busy poll timeout to something sane, to avoid syzbot running into excessive polling and triggering warnings around that. Please pull! The following changes since commit 254f49634ee16a731174d2ae34bc50bd5f45e731: Linux 7.1-rc1 (2026-04-26 14:19:00 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git tags/io_uring-7.1-20260430 for you to fetch changes up to 17666e2d7592c3e85260cafd3950121524acc2c5: io_uring/tw: serialize ctx->retry_llist with ->uring_lock (2026-04-30 06:57:20 -0600) ---------------------------------------------------------------- io_uring-7.1-20260430 ---------------------------------------------------------------- Jens Axboe (3): io_uring/kbuf: kill dead struct io_buffer_list 'nr_entries' member io_uring/napi: cap busy_poll_to 10 msec io_uring/tw: serialize ctx->retry_llist with ->uring_lock Martin Michaelis (1): io_uring/kbuf: support min length left for incremental buffers include/uapi/linux/io_uring.h | 3 ++- io_uring/kbuf.c | 9 +++++++-- io_uring/kbuf.h | 8 +++++++- io_uring/napi.c | 2 ++ io_uring/tw.c | 12 +++++++++++- 5 files changed, 29 insertions(+), 5 deletions(-) -- Jens Axboe