diff options
| author |   Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-08-15 02:29:28 +0900 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-09-14 18:27:16 +0900 |
| commit | 0f3fe33b398abbecfcf9f08c16959d1a9a14a49a (patch) | |
| tree | a60a3e8a3b90b173a58a2ba9d86e1363598bd279 /fs/nilfs2/bmap.h | |
| parent | nilfs2: allow btree code to directly call dat operations (diff) | |
| download | linux-dev-0f3fe33b398abbecfcf9f08c16959d1a9a14a49a.tar.xz linux-dev-0f3fe33b398abbecfcf9f08c16959d1a9a14a49a.zip | |
nilfs2: convert nilfs_bmap_lookup to an inline function
The nilfs_bmap_lookup() is now a wrapper function of
nilfs_bmap_lookup_at_level().
This moves the nilfs_bmap_lookup() to a header file converting it to
an inline function and gives an opportunity for optimization.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/bmap.h')
| -rw-r--r-- | fs/nilfs2/bmap.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nilfs2/bmap.h b/fs/nilfs2/bmap.h index a4f64e54424c..9980d7dbab91 100644 --- a/fs/nilfs2/bmap.h +++ b/fs/nilfs2/bmap.h @@ -142,7 +142,6 @@ struct nilfs_bmap { int nilfs_bmap_test_and_clear_dirty(struct nilfs_bmap *); int nilfs_bmap_read(struct nilfs_bmap *, struct nilfs_inode *); void nilfs_bmap_write(struct nilfs_bmap *, struct nilfs_inode *); -int nilfs_bmap_lookup(struct nilfs_bmap *, unsigned long, unsigned long *); int nilfs_bmap_lookup_contig(struct nilfs_bmap *, __u64, __u64 *, unsigned); int nilfs_bmap_insert(struct nilfs_bmap *, unsigned long, unsigned long); int nilfs_bmap_delete(struct nilfs_bmap *, unsigned long); @@ -161,6 +160,12 @@ void nilfs_bmap_init_gcdat(struct nilfs_bmap *, struct nilfs_bmap *); void nilfs_bmap_commit_gcdat(struct nilfs_bmap *, struct nilfs_bmap *); +static inline int nilfs_bmap_lookup(struct nilfs_bmap *bmap, __u64 key, + __u64 *ptr) +{ + return nilfs_bmap_lookup_at_level(bmap, key, 1, ptr); +} + /* * Internal use only */ |