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nilfs2: remove useless b_low and b_high fields from nilfs_bmap struct
authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Sat, 23 May 2009 15:09:44 +0000 (00:09 +0900)
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Wed, 10 Jun 2009 14:41:10 +0000 (23:41 +0900)
This will cut off 16 bytes from the nilfs_bmap struct which is
embedded in the on-memory inode of nilfs.

The b_high field was never used, and the b_low field stores a constant
value which can be determined by whether the inode uses btree for
block mapping or not.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

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