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authorAkinobu Mita <akinobu.mita@gmail.com>2010-03-03 23:53:39 -0500
committerTheodore Ts'o <tytso@mit.edu>2010-03-03 23:53:39 -0500
commit5661bd6861b7490394e29aaf74dca812188272e4 (patch)
tree34d4e626b9c4abaf98e79fb705ba1e4a21f9e7f9 /fs/ext4/balloc.c
parent9b1d0998d24f9c207d5fbdd0b8bac07284e0eda7 (diff)
downloadlinux-5661bd6861b7490394e29aaf74dca812188272e4.tar.bz2
ext4: cleanup to use ext4_group_first_block_no()
This is a cleanup and simplification patch which takes some open-coded calculations to calculate the first block number of a group and converts them to use the (already defined) ext4_group_first_block_no() function. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: Andreas Dilger <adilger@sun.com>
Diffstat (limited to 'fs/ext4/balloc.c')
-rw-r--r--fs/ext4/balloc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 720061a0ee53..fadbc4d3a202 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -130,8 +130,7 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh,
* to make sure we calculate the right free blocks
*/
group_blocks = ext4_blocks_count(sbi->s_es) -
- le32_to_cpu(sbi->s_es->s_first_data_block) -
- (EXT4_BLOCKS_PER_GROUP(sb) * (ngroups - 1));
+ ext4_group_first_block_no(sb, ngroups - 1);
} else {
group_blocks = EXT4_BLOCKS_PER_GROUP(sb);
}