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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-13 16:04:11 +0900 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-11-20 10:05:49 +0900 |
| commit | d501d7368937740e8d06671a4bfe4e236ed25bd0 (patch) | |
| tree | c0abbdc89862cfdb5e85321cbc6f2959af376cd9 /fs/nilfs2/btnode.h | |
| parent | b34a65069caa56b691ebab5ae0b8e54d16406d16 (diff) | |
| download | linux-d501d7368937740e8d06671a4bfe4e236ed25bd0.tar.bz2 | |
nilfs2: separate function for creating new btree node block
Adds a separate routine for creating a btree node block. This is a
preparation to reduce the depth of function calls during submitting
btree node buffer.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/btnode.h')
| -rw-r--r-- | fs/nilfs2/btnode.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nilfs2/btnode.h b/fs/nilfs2/btnode.h index 3e2275172ed6..c53644c0cf0f 100644 --- a/fs/nilfs2/btnode.h +++ b/fs/nilfs2/btnode.h @@ -40,6 +40,8 @@ struct nilfs_btnode_chkey_ctxt { void nilfs_btnode_cache_init_once(struct address_space *); void nilfs_btnode_cache_init(struct address_space *, struct backing_dev_info *); void nilfs_btnode_cache_clear(struct address_space *); +struct buffer_head *nilfs_btnode_create_block(struct address_space *btnc, + __u64 blocknr); int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t, struct buffer_head **, int); int nilfs_btnode_get(struct address_space *, __u64, sector_t, |