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io_uring: kill off ->inflight_entry field

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->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 <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/fd8d68087ede26c4e1707ce6b175aa1eb2381f2b.1632516769.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-09-24 22:00:02 +01:00 committed by Jens Axboe
parent 6962980947
commit ef05d9ebcc
1 changed files with 3 additions and 6 deletions
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9
fs/io_uring.c
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@ -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 {