aboutsummaryrefslogtreecommitdiff
path: root/fs/nilfs2/mdt.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nilfs2/mdt.h')
-rw-r--r--fs/nilfs2/mdt.h25
1 files changed, 5 insertions, 20 deletions
diff --git a/fs/nilfs2/mdt.h b/fs/nilfs2/mdt.h
index 431599733c9..6c4bbb0470f 100644
--- a/fs/nilfs2/mdt.h
+++ b/fs/nilfs2/mdt.h
@@ -36,6 +36,7 @@
* @mi_entry_size: size of an entry
* @mi_first_entry_offset: offset to the first entry
* @mi_entries_per_block: number of entries in a block
+ * @mi_palloc_cache: persistent object allocator cache
* @mi_blocks_per_group: number of blocks in a group
* @mi_blocks_per_desc_block: number of blocks per descriptor block
*/
@@ -46,6 +47,7 @@ struct nilfs_mdt_info {
unsigned mi_entry_size;
unsigned mi_first_entry_offset;
unsigned long mi_entries_per_block;
+ struct nilfs_palloc_cache *mi_palloc_cache;
unsigned long mi_blocks_per_group;
unsigned long mi_blocks_per_desc_block;
};
@@ -74,11 +76,11 @@ int nilfs_mdt_forget_block(struct inode *, unsigned long);
int nilfs_mdt_mark_block_dirty(struct inode *, unsigned long);
int nilfs_mdt_fetch_dirty(struct inode *);
-struct inode *nilfs_mdt_new(struct the_nilfs *, struct super_block *, ino_t);
+struct inode *nilfs_mdt_new(struct the_nilfs *, struct super_block *, ino_t,
+ size_t);
struct inode *nilfs_mdt_new_common(struct the_nilfs *, struct super_block *,
- ino_t, gfp_t);
+ ino_t, gfp_t, size_t);
void nilfs_mdt_destroy(struct inode *);
-void nilfs_mdt_clear(struct inode *);
void nilfs_mdt_set_entry_size(struct inode *, unsigned, unsigned);
void nilfs_mdt_set_shadow(struct inode *, struct inode *);
@@ -104,21 +106,4 @@ static inline __u64 nilfs_mdt_cno(struct inode *inode)
#define nilfs_mdt_bgl_lock(inode, bg) \
(&NILFS_MDT(inode)->mi_bgl->locks[(bg) & (NR_BG_LOCKS-1)].lock)
-
-static inline int
-nilfs_mdt_read_inode_direct(struct inode *inode, struct buffer_head *bh,
- unsigned n)
-{
- return nilfs_read_inode_common(
- inode, (struct nilfs_inode *)(bh->b_data + n));
-}
-
-static inline void
-nilfs_mdt_write_inode_direct(struct inode *inode, struct buffer_head *bh,
- unsigned n)
-{
- nilfs_write_inode_common(
- inode, (struct nilfs_inode *)(bh->b_data + n), 1);
-}
-
#endif /* _NILFS_MDT_H */