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nilfs2: move get block functions in bmap.c into btree codes

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Two get block function for btree nodes, nilfs_bmap_get_block() and
nilfs_bmap_get_new_block(), are called only from the btree codes.
This relocation will increase opportunities of compiler optimization.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Ryusuke Konishi
2009-05-22 01:07:13 +09:00
parent 9f098900ad
commit f198dbb9cf
3 changed files with 35 additions and 48 deletions
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20
fs/nilfs2/bmap.c
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@@ -417,26 +417,6 @@ void nilfs_bmap_sub_blocks(const struct nilfs_bmap *bmap, int n)
mark_inode_dirty(bmap->b_inode);
}
int nilfs_bmap_get_block(const struct nilfs_bmap *bmap, __u64 ptr,
struct buffer_head **bhp)
{
return nilfs_btnode_get(&NILFS_BMAP_I(bmap)->i_btnode_cache,
ptr, 0, bhp, 0);
}
int nilfs_bmap_get_new_block(const struct nilfs_bmap *bmap, __u64 ptr,
struct buffer_head **bhp)
{
int ret;
ret = nilfs_btnode_get(&NILFS_BMAP_I(bmap)->i_btnode_cache,
ptr, 0, bhp, 1);
if (ret < 0)
return ret;
set_buffer_nilfs_volatile(*bhp);
return 0;
}
__u64 nilfs_bmap_data_get_key(const struct nilfs_bmap *bmap,
const struct buffer_head *bh)
{