nilfs2: add palloc cache to dat
authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Sat, 14 Nov 2009 07:35:01 +0000 (16:35 +0900)
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Fri, 20 Nov 2009 01:05:50 +0000 (10:05 +0900)
This adds the palloc cache to DAT file.  The palloc cache is allocated
on the extended region of nilfs_mdt_info struct.  The struct
nilfs_dat_info defines the extended on memory structure of DAT.

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

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