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| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-12-07 06:53:30 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-12-07 16:47:13 +0300 |
| commit | e6aeb2721d3bad8379c43644d0380908e93b0187 (patch) | |
| tree | 82f98f25d70cf4e3e8781fdfdc493d5810810cf2 /include/linux/io_uring_types.h | |
| parent | 1b346e4aa8e79227391ffd6b7c6ee5acf0fa8bfc (diff) | |
| download | linux-e6aeb2721d3bad8379c43644d0380908e93b0187.tar.xz | |
io_uring: complete all requests in task context
This patch adds ctx->task_complete flag. If set, we'll complete all
requests in the context of the original task. Note, this extends to
completion CQE posting only but not io_kiocb cleanup / free, e.g. io-wq
may free the requests in the free calllback. This flag will be used
later for optimisations purposes.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/21ece72953f76bb2e77659a72a14326227ab6460.1670384893.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/io_uring_types.h')
| -rw-r--r-- | include/linux/io_uring_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index accdfecee953..6be1e1359c89 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -208,6 +208,8 @@ struct io_ring_ctx { unsigned int drain_disabled: 1; unsigned int has_evfd: 1; unsigned int syscall_iopoll: 1; + /* all CQEs should be posted only by the submitter task */ + unsigned int task_complete: 1; } ____cacheline_aligned_in_smp; /* submission data */ |