linux-ext4 - [PATCH] e2fsck: fix error in computing blocks of the ending group

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Date:	Tue, 19 Jul 2011 23:46:51 +0800
From:	Yongqiang Yang <xiaoqiangnk@...il.com>
To:	linux-ext4@...r.kernel.org
Cc:	tytso@....edu, Yongqiang Yang <xiaoqiangnk@...il.com>
Subject: [PATCH] e2fsck: fix error in computing blocks of the ending group

If the blocks of a filesystem is a multiple of blocks_per_group,
blocks of the ending group is computed wrongly.  This patch computes
it by substracting blocks processed from blocks of the filesystem.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@...il.com>
---
 e2fsck/pass5.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/e2fsck/pass5.c b/e2fsck/pass5.c
index f9d746c..7c4e336 100644
--- a/e2fsck/pass5.c
+++ b/e2fsck/pass5.c
@@ -227,7 +227,7 @@ redo_counts:
 				if (group == (int)fs->group_desc_count - 1)
 					cmp_block =
 						EXT2FS_NUM_B2C(fs,
-		ext2fs_blocks_count(fs->super) % fs->super->s_blocks_per_group);
+					ext2fs_blocks_count(fs->super) - i);
 			}
 
 			bitmap = 0;
-- 
1.7.5.1

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