From: Jan Kara <jack@suse.cz>
To: Artem Bityutskiy <dedekind1@gmail.com>
Cc: Ted Tso <tytso@mit.edu>,
Ext4 Mailing List <linux-ext4@vger.kernel.org>,
Linux FS Maling List <linux-fsdevel@vger.kernel.org>,
Linux Kernel Maling List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1 1/9] ext4: do not mark superblock as dirty unnecessarily
Date: Thu, 22 Mar 2012 10:58:19 +0100 [thread overview]
Message-ID: <20120322095819.GD14485@quack.suse.cz> (raw)
In-Reply-To: <1332254489-2300-2-git-send-email-dedekind1@gmail.com>
On Tue 20-03-12 16:41:21, Artem Bityutskiy wrote:
> From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
>
> Commit a0375156ca1041574b5d47cc7e32f10b891151b0 cleaned up superblock dirtying
> handling, but missed one place. This patch does what was intended: if we have
> the journal, then we update the superblock through the journal rather than
> doing this directly.
>
> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Looks OK.
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
> ---
> fs/ext4/inode.c | 4 +---
> 1 files changed, 1 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index feaa82f..e040403 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -3924,10 +3924,8 @@ static int ext4_do_update_inode(handle_t *handle,
> ext4_update_dynamic_rev(sb);
> EXT4_SET_RO_COMPAT_FEATURE(sb,
> EXT4_FEATURE_RO_COMPAT_LARGE_FILE);
> - sb->s_dirt = 1;
> ext4_handle_sync(handle);
> - err = ext4_handle_dirty_metadata(handle, NULL,
> - EXT4_SB(sb)->s_sbh);
> + err = ext4_handle_dirty_super(handle, sb);
> }
> }
> raw_inode->i_generation = cpu_to_le32(inode->i_generation);
> --
> 1.7.7.6
>
> --
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next prev parent reply other threads:[~2012-03-22 9:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-20 14:41 [PATCH v1 0/9] do not use s_dirt in ext4 Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 1/9] ext4: do not mark superblock as dirty unnecessarily Artem Bityutskiy
2012-03-22 9:58 ` Jan Kara [this message]
2012-03-20 14:41 ` [PATCH v1 2/9] ext4: write superblock only once on unmount Artem Bityutskiy
2012-03-22 9:59 ` Jan Kara
2012-03-20 14:41 ` [PATCH v1 3/9] ext4: remove useless s_dirt assignment Artem Bityutskiy
2012-03-22 10:02 ` Jan Kara
2012-03-20 14:41 ` [PATCH v1 4/9] mm: export dirty_writeback_interval Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 5/9] VFS: remove unused superblock helpers Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 6/9] ext4: introduce __ext4_mark_super_dirty Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 7/9] ext4: stop using VFS for dirty superblock management Artem Bityutskiy
2012-03-21 8:26 ` Artem Bityutskiy
2012-03-20 14:41 ` [PATCH v1 8/9] ext4: small cleanup in ext4_commit_super Artem Bityutskiy
2012-03-22 10:11 ` Jan Kara
2012-03-20 14:41 ` [PATCH v1 9/9] ext4: introduce own superblock dirty flag Artem Bityutskiy
2012-03-22 9:53 ` [PATCH v1 0/9] do not use s_dirt in ext4 Jan Kara
2012-03-22 10:05 ` Artem Bityutskiy
2012-03-22 10:33 ` Jan Kara
2012-03-22 11:25 ` Artem Bityutskiy
2012-03-22 13:42 ` Jan Kara
2012-03-22 13:59 ` Artem Bityutskiy
2012-03-27 13:29 ` Artem Bityutskiy
2012-03-27 20:14 ` Jan Kara
2012-03-28 8:44 ` Artem Bityutskiy
2012-03-28 10:15 ` Jan Kara
2012-03-30 15:23 ` Artem Bityutskiy
2012-03-30 15:35 ` Jan Kara
2012-03-30 15:43 ` Artem Bityutskiy
2012-03-31 11:49 ` Jan Kara
2012-04-02 13:46 ` Artem Bityutskiy
2012-03-31 12:25 ` Artem Bityutskiy
2012-03-22 13:35 ` Ted Ts'o
2012-03-22 13:56 ` Artem Bityutskiy
2012-03-22 15:06 ` Ted Ts'o
2012-03-23 8:55 ` Artem Bityutskiy
2012-03-23 14:23 ` Ted Ts'o
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