481 	struct nilfs_mdt_info *mi;  in nilfs_mdt_init()  local
483 	mi = kzalloc(max(sizeof(*mi), objsz), GFP_NOFS);  in nilfs_mdt_init()
484 	if (!mi)  in nilfs_mdt_init()
487 	init_rwsem(&mi->mi_sem);  in nilfs_mdt_init()
488 	inode->i_private = mi;  in nilfs_mdt_init()
503 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_set_entry_size()  local
505 	mi->mi_entry_size = entry_size;  in nilfs_mdt_set_entry_size()
506 	mi->mi_entries_per_block = (1 << inode->i_blkbits) / entry_size;  in nilfs_mdt_set_entry_size()
507 	mi->mi_first_entry_offset = DIV_ROUND_UP(header_size, entry_size);  in nilfs_mdt_set_entry_size()
518 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_setup_shadow_map()  local
525 	mi->mi_shadow = shadow;  in nilfs_mdt_setup_shadow_map()
535 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_save_to_shadow_map()  local
537 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_save_to_shadow_map()
624 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_restore_from_shadow_map()  local
626 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_restore_from_shadow_map()
628 	down_write(&mi->mi_sem);  in nilfs_mdt_restore_from_shadow_map()
630 	if (mi->mi_palloc_cache)  in nilfs_mdt_restore_from_shadow_map()
641 	up_write(&mi->mi_sem);  in nilfs_mdt_restore_from_shadow_map()
650 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_clear_shadow_map()  local
651 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_clear_shadow_map()
653 	down_write(&mi->mi_sem);  in nilfs_mdt_clear_shadow_map()
657 	up_write(&mi->mi_sem);  in nilfs_mdt_clear_shadow_map()