public inbox for [email protected]
 help / color / mirror / Atom feed
From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH liburing v2 1/2] io_uring.h: update to reflect cqe-skip feature
Date: Wed, 24 Nov 2021 20:58:11 +0000	[thread overview]
Message-ID: <665ef6b2f9440105f5826a63be5ac014b179ccbf.1637786880.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>

Add IOSQE_CQE_SKIP_SUCCESS and friends

Signed-off-by: Pavel Begunkov <[email protected]>
---
 src/include/liburing/io_uring.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h
index 61683bd..a7d193d 100644
--- a/src/include/liburing/io_uring.h
+++ b/src/include/liburing/io_uring.h
@@ -74,6 +74,7 @@ enum {
 	IOSQE_IO_HARDLINK_BIT,
 	IOSQE_ASYNC_BIT,
 	IOSQE_BUFFER_SELECT_BIT,
+	IOSQE_CQE_SKIP_SUCCESS_BIT,
 };
 
 /*
@@ -91,6 +92,8 @@ enum {
 #define IOSQE_ASYNC		(1U << IOSQE_ASYNC_BIT)
 /* select buffer from sqe->buf_group */
 #define IOSQE_BUFFER_SELECT	(1U << IOSQE_BUFFER_SELECT_BIT)
+/* don't post CQE if request succeeded */
+#define IOSQE_CQE_SKIP_SUCCESS	(1U << IOSQE_CQE_SKIP_SUCCESS_BIT)
 
 /*
  * io_uring_setup() flags
@@ -293,6 +296,7 @@ struct io_uring_params {
 #define IORING_FEAT_EXT_ARG		(1U << 8)
 #define IORING_FEAT_NATIVE_WORKERS	(1U << 9)
 #define IORING_FEAT_RSRC_TAGS		(1U << 10)
+#define IORING_FEAT_CQE_SKIP		(1U << 11)
 
 /*
  * io_uring_register(2) opcodes and arguments
-- 
2.34.0


  reply	other threads:[~2021-11-24 20:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-24 20:58 [PATCH liburing v2 0/2] cqe skip tests Pavel Begunkov
2021-11-24 20:58 ` Pavel Begunkov [this message]
2021-11-24 20:58 ` [PATCH liburing v2 2/2] tests: add tests for IOSQE_CQE_SKIP_SUCCESS Pavel Begunkov
2021-11-24 21:27 ` [PATCH liburing v2 0/2] cqe skip tests Jens Axboe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=665ef6b2f9440105f5826a63be5ac014b179ccbf.1637786880.git.asml.silence@gmail.com \
    [email protected] \
    [email protected] \
    [email protected] \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox