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ext4: cleanup to use ext4_group_first_block_no()

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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>
This commit is contained in:
Akinobu Mita
2010-03-03 23:53:39 -05:00
committed by Theodore Ts'o
parent 9b1d0998d2
commit 5661bd6861
4 changed files with 14 additions and 28 deletions
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3
fs/ext4/extents.c
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@ -195,8 +195,7 @@ static ext4_fsblk_t ext4_ext_find_goal(struct inode *inode,
if (S_ISREG(inode->i_mode))
block_group++;
}
bg_start = (block_group * EXT4_BLOCKS_PER_GROUP(inode->i_sb)) +
le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_first_data_block);
bg_start = ext4_group_first_block_no(inode->i_sb, block_group);
last_block = ext4_blocks_count(EXT4_SB(inode->i_sb)->s_es) - 1;
/*