449 	struct nilfs_mdt_info *mi;  in nilfs_mdt_init()  local
451 	mi = kzalloc(max(sizeof(*mi), objsz), GFP_NOFS);  in nilfs_mdt_init()
452 	if (!mi)  in nilfs_mdt_init()
455 	init_rwsem(&mi->mi_sem);  in nilfs_mdt_init()
456 	inode->i_private = mi;  in nilfs_mdt_init()
504 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_set_entry_size()  local
506 	mi->mi_entry_size = entry_size;  in nilfs_mdt_set_entry_size()
507 	mi->mi_entries_per_block = i_blocksize(inode) / entry_size;  in nilfs_mdt_set_entry_size()
508 	mi->mi_first_entry_offset = DIV_ROUND_UP(header_size, entry_size);  in nilfs_mdt_set_entry_size()
519 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_setup_shadow_map()  local
529 	mi->mi_shadow = shadow;  in nilfs_mdt_setup_shadow_map()
539 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_save_to_shadow_map()  local
541 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_save_to_shadow_map()
629 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_restore_from_shadow_map()  local
631 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_restore_from_shadow_map()
633 	down_write(&mi->mi_sem);  in nilfs_mdt_restore_from_shadow_map()
635 	if (mi->mi_palloc_cache)  in nilfs_mdt_restore_from_shadow_map()
647 	up_write(&mi->mi_sem);  in nilfs_mdt_restore_from_shadow_map()
656 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_clear_shadow_map()  local
657 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_clear_shadow_map()
660 	down_write(&mi->mi_sem);  in nilfs_mdt_clear_shadow_map()
664 	up_write(&mi->mi_sem);  in nilfs_mdt_clear_shadow_map()