linux-ext4 - Re: [PATCH] ext3: wait on all pending commits in ext3_sync

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Message-ID: <20081103230104.GC3371@ajones-laptop.nbttech.com>
Date:	Mon, 3 Nov 2008 15:01:04 -0800
From:	Arthur Jones <ajones@...erbed.com>
To:	Theodore Tso <tytso@....edu>,
	Andrew Morton <akpm@...ux-foundation.org>, sandeen@...hat.com,
	linux-ext4@...r.kernel.org, sct@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ext3: wait on all pending commits in ext3_sync_fs

Hi Ted, ...

On Mon, Nov 03, 2008 at 02:55:44PM -0800, Theodore Tso wrote:
> @@ -2922,15 +2919,15 @@ static void ext4_write_super(struct super_block *sb)
> 
>  static int ext4_sync_fs(struct super_block *sb, int wait)
>  {
> -       tid_t target;
> +       int ret;
> 
>         trace_mark(ext4_sync_fs, "dev %s wait %d", sb->s_id, wait);
>         sb->s_dirt = 0;
> -       if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) {
> -               if (wait)
> -                       jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target);
> -       }
> -       return 0;
> +       if (wait)
> +               ret = ext4_force_commit(sb);
> +       else
> +               ret = jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, NULL);
> +       return ret;
>  }
> 
>  /*

Same problem as the last one, jbd2_journal_start_commit returns
true if it started a commit, not an error...

Arthur
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