/**
* struct nilfs_mdt_info - on-memory private data of meta data files
- * @mi_nilfs: back pointer to the_nilfs struct
* @mi_sem: reader/writer semaphore for meta data operations
* @mi_bgl: per-blockgroup locking
* @mi_entry_size: size of an entry
* @mi_blocks_per_desc_block: number of blocks per descriptor block
*/
struct nilfs_mdt_info {
- struct the_nilfs *mi_nilfs;
struct rw_semaphore mi_sem;
struct blockgroup_lock *mi_bgl;
unsigned mi_entry_size;
static inline struct the_nilfs *NILFS_I_NILFS(struct inode *inode)
{
- struct super_block *sb = inode->i_sb;
-
- return sb ? NILFS_SB(sb)->s_nilfs : NILFS_MDT(inode)->mi_nilfs;
+ return NILFS_SB(inode->i_sb)->s_nilfs;
}
/* Default GFP flags using highmem */
static inline __u64 nilfs_mdt_cno(struct inode *inode)
{
- return NILFS_MDT(inode)->mi_nilfs->ns_cno;
+ return NILFS_I_NILFS(inode)->ns_cno;
}
#define nilfs_mdt_bgl_lock(inode, bg) \