From: Pavel Begunkov Date: Fri, 24 Sep 2021 21:00:02 +0000 (+0100) Subject: io_uring: kill off ->inflight_entry field X-Git-Tag: v6.6.17~9008^2~64 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ef05d9ebcc927260f700a94436e7c9347657bbef;p=platform%2Fkernel%2Flinux-rpi.git io_uring: kill off ->inflight_entry field ->inflight_entry is not used anymore after converting everything to single linked lists, remove it. Also adjust io_kiocb layout, so all hot bits are in first 3 cachelines. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/fd8d68087ede26c4e1707ce6b175aa1eb2381f2b.1632516769.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- diff --git a/fs/io_uring.c b/fs/io_uring.c index b8f60cf..eff24d8 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -868,18 +868,15 @@ struct io_kiocb { struct percpu_ref *fixed_rsrc_refs; /* used with ctx->iopoll_list with reads/writes */ - struct list_head inflight_entry; + struct io_wq_work_node comp_list; struct io_task_work io_task_work; /* for polled requests, i.e. IORING_OP_POLL_ADD and async armed poll */ struct hlist_node hash_node; struct async_poll *apoll; - struct io_wq_work work; - const struct cred *creds; - - struct io_wq_work_node comp_list; - /* store used ubuf, so we can prevent reloading */ struct io_mapped_ubuf *imu; + struct io_wq_work work; + const struct cred *creds; }; struct io_tctx_node {