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From: Theodore Ts'o <tytso@mit.edu>
To: Zheng Liu <gnehzuil.liu@gmail.com>
Cc: linux-ext4@vger.kernel.org, Jan Kara <jack@suse.cz>,
	Zheng Liu <wenqing.lz@taobao.com>
Subject: Re: [PATCH v2] ext4: remove the entry from es tree when bigalloc is enabled
Date: Mon, 29 Jul 2013 12:21:51 -0400	[thread overview]
Message-ID: <20130729162151.GH11816@thunk.org> (raw)
In-Reply-To: <1374795726-28859-1-git-send-email-wenqing.lz@taobao.com>

On Fri, Jul 26, 2013 at 07:42:06AM +0800, Zheng Liu wrote:
> From: Jan Kara <jack@suse.cz>
> 
> Now in ext4_da_page_release_reservation() we remove the entry from es
> tree if to_release != 0.  But there are two issues.  One is that it is
> wrong when blocksize != pagesize,

The commit description says that this is wrong, but I don't see
anything in the patch which addresses this.  And could you state what
the impact is of this wrongness?

Thanks,

						- Ted

  parent reply	other threads:[~2013-07-29 16:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-25 23:42 [PATCH v2] ext4: remove the entry from es tree when bigalloc is enabled Zheng Liu
2013-07-29 15:07 ` Zheng Liu
2013-07-29 16:21 ` Theodore Ts'o [this message]
2013-07-29 17:50   ` Jan Kara
2013-07-29 23:44   ` Zheng Liu
2013-07-30 16:14     ` Jan Kara

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