public inbox for [email protected]
 help / color / mirror / Atom feed
From: Jens Axboe <[email protected]>
To: io-uring <[email protected]>
Subject: [PATCH] io_uring/net: clear REQ_F_BL_EMPTY in the multishot retry handler
Date: Thu, 7 Mar 2024 17:51:01 -0700	[thread overview]
Message-ID: <[email protected]> (raw)

This flag should not be persistent across retries, so ensure we clear
it before potentially attemting a retry.

Fixes: c3f9109dbc9e ("io_uring/kbuf: flag request if buffer pool is empty after buffer pick")
Signed-off-by: Jens Axboe <[email protected]>

---

diff --git a/io_uring/net.c b/io_uring/net.c
index 1640e985cd08..e50947e7cd57 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -676,6 +676,7 @@ static inline void io_recv_prep_retry(struct io_kiocb *req)
 {
 	struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg);
 
+	req->flags &= ~REQ_F_BL_EMPTY;
 	sr->done_io = 0;
 	sr->len = 0; /* get from the provided buffer */
 	req->buf_index = sr->buf_group;

-- 
Jens Axboe


                 reply	other threads:[~2024-03-08  0:51 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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 \
    [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