From: Theodore Ts'o <tytso@mit.edu>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Eric Sandeen <sandeen@redhat.com>, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 2/6] resize2fs: Use blk64_t and location getters for free_gdp_blocks()
Date: Mon, 9 Sep 2013 10:41:36 -0400 [thread overview]
Message-ID: <20130909144136.GF6059@thunk.org> (raw)
In-Reply-To: <20130829004357.3190.18064.stgit@blackbox.djwong.org>
On Wed, Aug 28, 2013 at 05:43:57PM -0700, Darrick J. Wong wrote:
> free_gdp_blocks needs to be taught to use 64-bit fields and the appropriate
> getters, otherwise it'll truncate high block numbers (when, say, resizing a
> >16T fs) and mark the low numbered group descriptor blocks as free. Yikes.
>
> Reported-by: Eric Sandeen <sandeen@redhat.com>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Applied, thanks.
- Ted
next prev parent reply other threads:[~2013-09-09 14:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-29 0:43 [RFC PATCH v1 0/6] e2fsprogs 8/2013 patchbomb Darrick J. Wong
2013-08-29 0:43 ` [PATCH 1/6] libext2fs: ext2fs_dup_handle should not alias MMP buffers Darrick J. Wong
2013-09-09 14:39 ` Theodore Ts'o
2013-08-29 0:43 ` [PATCH 2/6] resize2fs: Use blk64_t and location getters for free_gdp_blocks() Darrick J. Wong
2013-09-09 14:41 ` Theodore Ts'o [this message]
2013-08-29 0:44 ` [PATCH 3/6] e2fsck: Fix incorrect bbitmap checksum failure caused by integer overflow Darrick J. Wong
2013-09-16 13:42 ` Theodore Ts'o
2013-08-29 0:44 ` [PATCH 4/6] e2fsprogs: Add (optional) sparse checking to the build Darrick J. Wong
2013-08-29 0:44 ` [PATCH 5/6] tune2fs: Zero inode table when removing checksums Darrick J. Wong
2013-09-16 13:53 ` Theodore Ts'o
2013-08-29 0:44 ` [PATCH 6/6] resize2fs: Convert fs to and from 64bit mode Darrick J. Wong
2013-09-09 17:29 ` Darrick J. Wong
2013-09-09 17:47 ` Theodore Ts'o
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