Date: Thu, 8 Aug 2013 15:32:31 +0200
From: David Sterba <dsterba@suse.cz>
To: Sergei Trofimovich <slyich@gmail.com>
Cc: linux-btrfs@vger.kernel.org, Chris Mason <chris.mason@fusionio.com>,
        Josef Bacik <jbacik@fusionio.com>, linux-kernel@vger.kernel.org,
        Sergei Trofimovich <slyfox@gentoo.org>, miaox@cn.fujitsu.com
Subject: Re: [PATCH 4/7] btrfs: cleanup: removed unused
 'btrfs_start_transaction_lflush'
Message-ID: <20130808133231.GT5284@twin.jikos.cz>
Reply-To: dsterba@suse.cz
Mail-Followup-To: dsterba@suse.cz,
	Sergei Trofimovich <slyich@gmail.com>, linux-btrfs@vger.kernel.org,
	Chris Mason <chris.mason@fusionio.com>,
	Josef Bacik <jbacik@fusionio.com>, linux-kernel@vger.kernel.org,
	Sergei Trofimovich <slyfox@gentoo.org>, miaox@cn.fujitsu.com
References: <1375911803-17318-1-git-send-email-slyich@gmail.com>
 <1375911803-17318-5-git-send-email-slyich@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1375911803-17318-5-git-send-email-slyich@gmail.com>
User-Agent: Mutt/1.5.21 (2012-12-30)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 843
Lines: 23

On Thu, Aug 08, 2013 at 12:43:20AM +0300, Sergei Trofimovich wrote:
> From: Sergei Trofimovich <slyfox@gentoo.org>
> 
> Found by uselex.rb:
> > btrfs_start_transaction_lflush: [R]: exported from: fs/btrfs/btrfs.o fs/btrfs/transaction.o fs/btrfs/built-in.o

http://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg24047.html

"> btrfs_start_transaction_lflush()

Transcaction API, removing the func does not make sense without removing
BTRFS_RESERVE_FLUSH_LIMIT at the same time.
"

Miao introduced this function in 08e007d2e57744472a9424735a to enhance
flushing logic to avoid deadlocks.

david
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/