From: "Theodore Ts'o" <tytso@mit.edu>
To: Azat Khuzhin <a3at.mail@gmail.com>
Cc: linux-ext4@vger.kernel.org,
Andreas Dilger <adilger.kernel@dilger.ca>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] ext4: initialize multi-block allocator before checking block descriptors
Date: Wed, 12 Feb 2014 11:29:04 -0500 [thread overview]
Message-ID: <20140212162904.GD14520@thunk.org> (raw)
In-Reply-To: <1392128652-6882-1-git-send-email-a3at.mail@gmail.com>
On Tue, Feb 11, 2014 at 06:24:12PM +0400, Azat Khuzhin wrote:
> With EXT4FS_DEBUG ext4_count_free_clusters() will call
> ext4_read_block_bitmap() without s_group_info initialized, so we need to
> initialize multi-block allocator before.
>
> And we can't initialize multi-block allocator without group descriptors,
> since it use them.
> Also we need to install s_op before initializing multi-block allocator,
> because in ext4_mb_init_backend() new inode is created.
Applied, thanks.
- Ted
prev parent reply other threads:[~2014-02-12 16:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-11 14:24 [PATCH v3] ext4: initialize multi-block allocator before checking block descriptors Azat Khuzhin
2014-02-12 16:29 ` Theodore Ts'o [this message]
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