From: Juergen Gross <jgross@suse.com>
To: Julien Grall <julien@xen.org>, xen-devel@lists.xenproject.org
Cc: raphning@amazon.co.uk, doebel@amazon.de,
Julien Grall <jgrall@amazon.com>,
Ian Jackson <iwj@xenproject.org>, Wei Liu <wl@xen.org>
Subject: Re: [PATCH 06/10] tools/xenstored: Introduce a wrapper for conn->funcs->can_{read, write}
Date: Thu, 24 Jun 2021 09:39:36 +0200 [thread overview]
Message-ID: <bdd6a6a3-b1ab-0629-9873-a474bd33ef66@suse.com> (raw)
In-Reply-To: <20210616144324.31652-7-julien@xen.org>
[-- Attachment #1.1.1: Type: text/plain, Size: 1120 bytes --]
On 16.06.21 16:43, Julien Grall wrote:
> From: Julien Grall <jgrall@amazon.com>
>
> Currently, the callbacks can_read and can_write are called directly. This
> doesn't allow us to add generic check and therefore requires duplication.
>
> At the moment, one check that could benefit to be common is whether the
> connection should ignored. The position is slightly different between
> domain and socket because for the latter we want to check the state of
> the file descriptor first.
>
> In follow-up patches, there will be more potential generic checks.
>
> This patch provides wrappers to read/write a connection and move
> the check ->is_ignored after the callback for everyone.
>
> This also requires to replace the direct call to domain_can_read()
> and domain_can_write() with the new wrapper. At the same time,
> both functions can now be static. Note that the implementations need
> to be moved earlier in the file xenstored_domain.c to avoid
> declaring the prototype.
>
> Signed-off-by: Julien Grall <jgrall@amazon.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
[-- Attachment #1.1.2: OpenPGP public key --]
[-- Type: application/pgp-keys, Size: 3135 bytes --]
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 495 bytes --]
next prev parent reply other threads:[~2021-06-24 7:39 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-16 14:43 [PATCH 00/10] tools/xenstored: Bug fixes + Improve Live-Update Julien Grall
2021-06-16 14:43 ` [PATCH 01/10] MAINTAINERS: Add myself as reviewers for tools/xenstore Julien Grall
2021-06-16 15:15 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 02/10] tools/xenstored: Introduce lu_get_connection() and use it Julien Grall
2021-06-21 8:21 ` Luca Fancellu
2021-06-24 7:21 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 03/10] tools/xenstore: Don't assume conn->in points to the LU request Julien Grall
2021-06-21 8:55 ` Luca Fancellu
2021-06-24 8:06 ` Julien Grall
2021-06-24 7:32 ` Juergen Gross
2021-06-24 7:34 ` Juergen Gross
2021-06-24 7:56 ` Luca Fancellu
2021-06-24 8:05 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 04/10] tools/xenstored: Limit the number of requests a connection can delay Julien Grall
2021-06-21 9:02 ` Luca Fancellu
2021-06-24 7:35 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 05/10] tools/xenstored: xenstored_core.h should include fcntl.h Julien Grall
2021-06-21 9:03 ` Luca Fancellu
2021-06-24 7:36 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 06/10] tools/xenstored: Introduce a wrapper for conn->funcs->can_{read, write} Julien Grall
2021-06-21 9:10 ` Luca Fancellu
2021-06-24 7:39 ` Juergen Gross [this message]
2021-06-16 14:43 ` [PATCH 07/10] tools/xenstored: delay_request: don't assume conn->in == in Julien Grall
2021-06-21 9:12 ` Luca Fancellu
2021-06-24 7:44 ` Juergen Gross
2021-06-24 7:58 ` Julien Grall
2021-06-16 14:43 ` [PATCH 08/10] tools/xenstored: Extend restore code to handle multiple input buffer Julien Grall
2021-06-21 9:21 ` Luca Fancellu
2021-06-24 8:30 ` Juergen Gross
2021-06-24 8:42 ` Julien Grall
2021-06-24 9:20 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 09/10] tools/xenstored: Dump delayed requests Julien Grall
2021-06-21 9:27 ` Luca Fancellu
2021-06-24 8:41 ` Juergen Gross
2021-06-24 10:28 ` Julien Grall
2021-06-24 10:45 ` Juergen Gross
2021-06-24 10:46 ` Julien Grall
2021-06-24 11:02 ` Juergen Gross
2021-06-24 11:17 ` Julien Grall
2021-06-16 14:43 ` [PATCH 10/10] tools/xenstored: Delay new transaction while Live-Update is pending Julien Grall
2021-06-21 9:30 ` Luca Fancellu
2021-06-24 9:23 ` Juergen Gross
2021-06-24 10:43 ` [PATCH 00/10] tools/xenstored: Bug fixes + Improve Live-Update Julien Grall
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=bdd6a6a3-b1ab-0629-9873-a474bd33ef66@suse.com \
--to=jgross@suse.com \
--cc=doebel@amazon.de \
--cc=iwj@xenproject.org \
--cc=jgrall@amazon.com \
--cc=julien@xen.org \
--cc=raphning@amazon.co.uk \
--cc=wl@xen.org \
--cc=xen-devel@lists.xenproject.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.