linux-ext4.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mingming Cao <cmm@us.ibm.com>
To: Eric Sandeen <sandeen@redhat.com>
Cc: ext4 development <linux-ext4@vger.kernel.org>, johann.lombardi@bull.net
Subject: Re: [PATCH] Fix oops with jbd-stats-through-procfs and external journal
Date: Thu, 25 Oct 2007 12:24:06 -0700	[thread overview]
Message-ID: <1193340246.4288.3.camel@localhost.localdomain> (raw)
In-Reply-To: <4720C6DC.7010803@redhat.com>

Thanks, Added to ext4 patch queue at
http://repo.or.cz/w/ext4-patch-queue.git

On Thu, 2007-10-25 at 11:39 -0500, Eric Sandeen wrote:
> When using an external device for the journal,
> jbd2_stats_proc_init() wants to use journal->j_dev in its call
> to bdevname() but it's not assigned yet, resulting in an oops.
> 
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
> 
> --- linux.orig/fs/jbd2/journal.c	2007-10-25 11:36:25.772354262 -0500
> +++ linux/fs/jbd2/journal.c	2007-10-25 11:36:35.058278242 -0500
> @@ -1035,11 +1035,11 @@
>  		journal = NULL;
>  		goto out;
>  	}
> -	jbd2_stats_proc_init(journal);
>  	journal->j_dev = bdev;
>  	journal->j_fs_dev = fs_dev;
>  	journal->j_blk_offset = start;
>  	journal->j_maxlen = len;
> +	jbd2_stats_proc_init(journal);
> 
>  	bh = __getblk(journal->j_dev, start, journal->j_blocksize);
>  	J_ASSERT(bh != NULL);
> 
> -
> To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

      reply	other threads:[~2007-10-25 19:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-25 16:39 [PATCH] Fix oops with jbd-stats-through-procfs and external journal Eric Sandeen
2007-10-25 19:24 ` Mingming Cao [this message]

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=1193340246.4288.3.camel@localhost.localdomain \
    --to=cmm@us.ibm.com \
    --cc=johann.lombardi@bull.net \
    --cc=linux-ext4@vger.kernel.org \
    --cc=sandeen@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).