From: Lukas Straub <lukasstraub2@web.de>
To: qemu-devel <qemu-devel@nongnu.org>
Cc: "Kevin Wolf" <kwolf@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
qemu-block <qemu-block@nongnu.org>,
"Juan Quintela" <quintela@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Max Reitz" <mreitz@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [PATCH v6 6/9] io: Document thread-safety of qio_channel_shutdown
Date: Fri, 31 Jul 2020 11:26:53 +0200 [thread overview]
Message-ID: <1d059059640fe6d02e05d4fe617e6665c7640dbc.1596184200.git.lukasstraub2@web.de> (raw)
In-Reply-To: <cover.1596184200.git.lukasstraub2@web.de>
[-- Attachment #1: Type: text/plain, Size: 773 bytes --]
Migration and yank code assume that qio_channel_shutdown is thread
-safe. Document this after checking the code.
Signed-off-by: Lukas Straub <lukasstraub2@web.de>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
---
include/io/channel.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/io/channel.h b/include/io/channel.h
index d4557f0930..6b8a2b87b8 100644
--- a/include/io/channel.h
+++ b/include/io/channel.h
@@ -516,6 +516,8 @@ int qio_channel_close(QIOChannel *ioc,
* QIO_CHANNEL_FEATURE_SHUTDOWN prior to calling
* this method.
*
+ * This function is thread-safe.
+ *
* Returns: 0 on success, -1 on error
*/
int qio_channel_shutdown(QIOChannel *ioc,
--
2.20.1
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
next prev parent reply other threads:[~2020-07-31 9:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-31 9:26 [PATCH v6 0/9] Introduce 'yank' oob qmp command to recover from hanging qemu Lukas Straub
2020-07-31 9:26 ` [PATCH v6 1/9] Introduce yank feature Lukas Straub
2020-07-31 9:26 ` [PATCH v6 2/9] block/nbd.c: Add " Lukas Straub
2020-07-31 9:26 ` [PATCH v6 3/9] chardev/char-socket.c: " Lukas Straub
2020-07-31 9:26 ` [PATCH v6 4/9] migration: " Lukas Straub
2020-07-31 9:26 ` [PATCH v6 5/9] io/channel-tls.c: make qio_channel_tls_shutdown thread-safe Lukas Straub
2020-07-31 9:26 ` Lukas Straub [this message]
2020-07-31 9:27 ` [PATCH v6 7/9] MAINTAINERS: Add myself as maintainer for yank feature Lukas Straub
2020-07-31 9:27 ` [PATCH v6 8/9] chardev/char.c: Check for duplicate id before creating chardev Lukas Straub
2020-07-31 9:37 ` Daniel P. Berrangé
2020-07-31 13:29 ` Lukas Straub
2020-07-31 9:27 ` [PATCH v6 9/9] tests/test-char.c: Wait for the chardev to connect in char_socket_client_dupid_test Lukas Straub
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=1d059059640fe6d02e05d4fe617e6665c7640dbc.1596184200.git.lukasstraub2@web.de \
--to=lukasstraub2@web.de \
--cc=berrange@redhat.com \
--cc=dgilbert@redhat.com \
--cc=kwolf@redhat.com \
--cc=marcandre.lureau@redhat.com \
--cc=mreitz@redhat.com \
--cc=pbonzini@redhat.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=quintela@redhat.com \
/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;
as well as URLs for NNTP newsgroup(s).