From: tytso@mit.edu
To: Azat Khuzhin <a3at.mail@gmail.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH] ext4: initialize multi-block allocator before checking block descriptors
Date: Sat, 15 Mar 2014 17:40:29 -0400 [thread overview]
Message-ID: <20140315214029.GA18873@thunk.org> (raw)
>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.
I've had to drop this patch because it's causing a series of bigalloc
failures. I'll take a closer look at this later, but I wantd to give
you a heads up.
- Ted
next reply other threads:[~2014-03-15 21:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-15 21:40 tytso [this message]
2014-03-15 23:54 ` [PATCH] ext4: initialize multi-block allocator before checking block descriptors Azat Khuzhin
2014-03-16 2:38 ` tytso
2014-03-16 14:10 ` Azat Khuzhin
2014-03-16 16:17 ` a3at.mail
2014-03-16 18:46 ` tytso
2014-03-16 20:56 ` a3at.mail
2014-03-17 2:00 ` tytso
2014-03-17 16:19 ` Azat Khuzhin
2014-03-17 17:53 ` a3at.mail
2014-03-25 0:17 ` tytso
2014-03-25 6:24 ` a3at.mail
2014-04-05 15:51 ` Azat Khuzhin
2014-03-17 17:23 ` Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2014-02-10 10:25 Azat Khuzhin
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