From: Eric Sandeen <sandeen@redhat.com>
To: Yongqiang Yang <xiaoqiangnk@gmail.com>
Cc: linux-ext4@vger.kernel.org, tytso@mit.edu
Subject: Re: [PATCH V2] e2fsprogs: add ext2fs_group_blocks_count helper
Date: Thu, 21 Jul 2011 08:55:27 -0500 [thread overview]
Message-ID: <4E282FCF.4050602@redhat.com> (raw)
In-Reply-To: <4E274F57.8020007@redhat.com>
On 7/20/11 4:57 PM, Eric Sandeen wrote:
> Code to count the number of blocks in the last partial
> group is cut and pasted around the e2fsprogs codebase, and
> is wrong in at least one instancem as pointed out by
> Yongqiang Yang (but not fixed in this patch).
>
> Making this a helper function should improve matters.
>
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
> ---
Argh V3 coming today, I got a little too fast and loose sending this one
at the end of the day yesterday didn't I:
> @@ -499,18 +499,8 @@ retry:
> ext2fs_bg_flags_zap(fs, i);
> if (csum_flag)
> ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_UNINIT | EXT2_BG_INODE_ZEROED);
> - if (i == fs->group_desc_count-1) {
> - numblocks = (ext2fs_blocks_count(fs->super) -
> - fs->super->s_first_data_block) %
> - fs->super->s_blocks_per_group;
> - if (!numblocks)
> - numblocks = fs->super->s_blocks_per_group;
> - } else {
> - numblocks = fs->super->s_blocks_per_group;
> - if (csum_flag)
> - ext2fs_bg_flags_set(fs, i,
> - EXT2_BG_BLOCK_UNINIT);
still need to do that flag set with the new helper.
- Eric
> - }
> +
> + numblocks = ext2fs_group_blocks_count(fs, i);
>
> has_super = ext2fs_bg_has_super(fs, i);
> if (has_super) {
>
> --
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next prev parent reply other threads:[~2011-07-21 13:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-19 15:46 [PATCH] e2fsck: fix error in computing blocks of the ending group Yongqiang Yang
2011-07-19 16:18 ` Eric Sandeen
2011-07-20 21:46 ` [PATCH] e2fsprogs: add ext2fs_group_blocks_count helper Eric Sandeen
2011-07-20 21:57 ` [PATCH V2] " Eric Sandeen
2011-07-21 13:55 ` Eric Sandeen [this message]
2011-07-21 14:57 ` Yongqiang Yang
2011-07-21 15:06 ` Eric Sandeen
2011-07-21 18:15 ` [PATCH V3] " Eric Sandeen
2011-09-16 13:22 ` [V3] " Ted Ts'o
2011-07-21 14:54 ` [PATCH] " Yongqiang Yang
2011-07-21 17:40 ` [PATCH] e2fsck: fix error in computing blocks of the ending group Eric Sandeen
2011-07-22 4:18 ` [PATCH V2] " Eric Sandeen
2011-09-16 13:29 ` [V2] " Ted Ts'o
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