475 	struct nilfs_mdt_info *mi;  in nilfs_mdt_init()  local
477 	mi = kzalloc(max(sizeof(*mi), objsz), GFP_NOFS);  in nilfs_mdt_init()
478 	if (!mi)  in nilfs_mdt_init()
481 	init_rwsem(&mi->mi_sem);  in nilfs_mdt_init()
482 	inode->i_private = mi;  in nilfs_mdt_init()
497 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_set_entry_size()  local
499 	mi->mi_entry_size = entry_size;  in nilfs_mdt_set_entry_size()
500 	mi->mi_entries_per_block = (1 << inode->i_blkbits) / entry_size;  in nilfs_mdt_set_entry_size()
501 	mi->mi_first_entry_offset = DIV_ROUND_UP(header_size, entry_size);  in nilfs_mdt_set_entry_size()
512 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_setup_shadow_map()  local
519 	mi->mi_shadow = shadow;  in nilfs_mdt_setup_shadow_map()
529 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_save_to_shadow_map()  local
531 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_save_to_shadow_map()
618 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_restore_from_shadow_map()  local
620 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_restore_from_shadow_map()
622 	down_write(&mi->mi_sem);  in nilfs_mdt_restore_from_shadow_map()
624 	if (mi->mi_palloc_cache)  in nilfs_mdt_restore_from_shadow_map()
635 	up_write(&mi->mi_sem);  in nilfs_mdt_restore_from_shadow_map()
644 	struct nilfs_mdt_info *mi = NILFS_MDT(inode);  in nilfs_mdt_clear_shadow_map()  local
645 	struct nilfs_shadow_map *shadow = mi->mi_shadow;  in nilfs_mdt_clear_shadow_map()
647 	down_write(&mi->mi_sem);  in nilfs_mdt_clear_shadow_map()
651 	up_write(&mi->mi_sem);  in nilfs_mdt_clear_shadow_map()