diff options
| author | Pavel Begunkov <[email protected]> | 2022-06-15 17:33:48 +0100 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2022-07-24 18:39:12 -0600 |
| commit | b25436038f6cc20c3198792cbfab8a312d09282e (patch) | |
| tree | 165c18aa847f88466ee5fe1d38460c9671a1234f | |
| parent | 5ff4fdffad483dad815b3701be8b82c5a07b156e (diff) | |
io_uring: move defer_list to slow data
draining is slow path, move defer_list to the end where slow data lives
inside the context.
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/e16379391ca72b490afdd24e8944baab849b4a7b.1655310733.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
| -rw-r--r-- | io_uring/io_uring_types.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/io_uring/io_uring_types.h b/io_uring/io_uring_types.h index fb87af5fd8e7..ee5827356970 100644 --- a/io_uring/io_uring_types.h +++ b/io_uring/io_uring_types.h @@ -162,7 +162,6 @@ struct io_ring_ctx { struct io_uring_sqe *sq_sqes; unsigned cached_sq_head; unsigned sq_entries; - struct list_head defer_list; /* * Fixed resources fast path, should be accessed only under @@ -274,8 +273,12 @@ struct io_ring_ctx { struct work_struct exit_work; struct list_head tctx_list; struct completion ref_comp; + + /* io-wq management, e.g. thread count */ u32 iowq_limits[2]; bool iowq_limits_set; + + struct list_head defer_list; }; }; |