All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pavel Machek <pavel@ucw.cz>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: linux-pm@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] PM / Hibernate: fix error handling in save_image
Date: Sat, 10 Oct 2009 14:17:23 +0200	[thread overview]
Message-ID: <20091010121723.GC1943@ucw.cz> (raw)
In-Reply-To: <1255175505-7756-1-git-send-email-jirislaby@gmail.com>

On Sat 2009-10-10 13:51:45, Jiri Slaby wrote:
> There are too many retval variables in save_image. Thus error return
> value from snapshot_read_next may be ignored and only part of the
> snapshot (successfully) written.
> 
> Remove 'error' variable, invert the condition in the do-while loop
> and convert the loop to use only 'ret' variable.
> 
> Switch the rest of the function to consider only 'ret'.
> 
> Also make sure we end printed line by \n if an error occurs.
> 
> Signed-off-by: Jiri Slaby <jirislaby@gmail.com>

ACK.

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

WARNING: multiple messages have this Message-ID (diff)
From: Pavel Machek <pavel@ucw.cz>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: rjw@sisk.pl, linux-pm@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] PM / Hibernate: fix error handling in save_image
Date: Sat, 10 Oct 2009 14:17:23 +0200	[thread overview]
Message-ID: <20091010121723.GC1943@ucw.cz> (raw)
In-Reply-To: <1255175505-7756-1-git-send-email-jirislaby@gmail.com>

On Sat 2009-10-10 13:51:45, Jiri Slaby wrote:
> There are too many retval variables in save_image. Thus error return
> value from snapshot_read_next may be ignored and only part of the
> snapshot (successfully) written.
> 
> Remove 'error' variable, invert the condition in the do-while loop
> and convert the loop to use only 'ret' variable.
> 
> Switch the rest of the function to consider only 'ret'.
> 
> Also make sure we end printed line by \n if an error occurs.
> 
> Signed-off-by: Jiri Slaby <jirislaby@gmail.com>

ACK.

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  reply	other threads:[~2009-10-10 12:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-10 11:51 [PATCH 1/1] PM / Hibernate: fix error handling in save_image Jiri Slaby
2009-10-10 11:51 ` Jiri Slaby
2009-10-10 12:17 ` Pavel Machek [this message]
2009-10-10 12:17   ` Pavel Machek
2009-10-28 22:08   ` Rafael J. Wysocki
2009-10-28 22:08   ` Rafael J. Wysocki
2009-10-12 21:29 ` Jiri Slaby
2009-10-12 21:29   ` Jiri Slaby
2009-10-12 21:38   ` [PATCH 1/1] PM / Hibernate: add \n to load_image fail path Jiri Slaby
2009-10-12 21:38     ` Jiri Slaby
2009-10-13  7:28     ` Pavel Machek
2009-10-13  7:28       ` Pavel Machek
2009-10-28 22:08       ` Rafael J. Wysocki
2009-10-28 22:08       ` Rafael J. Wysocki

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=20091010121723.GC1943@ucw.cz \
    --to=pavel@ucw.cz \
    --cc=jirislaby@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@lists.linux-foundation.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.