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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-08-30 16:42:18 +0200 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-10-23 02:24:37 +0200 |
| commit | a8070dd365dd995f6139a2fc3aeee10159bdcc45 (patch) | |
| tree | 11a16157b10ed0b6d3f773ded6bd5b82c3f8c4bc /fs/nilfs2/page.h | |
| parent | nilfs2: do not allocate nilfs_mdt_info structure to gc-inodes (diff) | |
| download | linux-a8070dd365dd995f6139a2fc3aeee10159bdcc45.tar.xz linux-a8070dd365dd995f6139a2fc3aeee10159bdcc45.zip | |
nilfs2: add routines to save and restore bmap state
This adds routines to save and restore the state of bmap structure.
The bmap state is stored in a given nilfs_bmap_store object.
These routines will be used to roll back the state of dat inode
without using gcdat inode.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
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