Lines Matching refs:shadow
472 struct nilfs_shadow_map *shadow = mdi->mi_shadow;
477 if (shadow) {
478 struct inode *s_inode = shadow->inode;
480 shadow->inode = NULL;
509 * nilfs_mdt_setup_shadow_map - setup shadow map and bind it to metadata file
511 * @shadow: shadow mapping
514 struct nilfs_shadow_map *shadow)
519 INIT_LIST_HEAD(&shadow->frozen_buffers);
525 shadow->inode = s_inode;
526 mi->mi_shadow = shadow;
531 * nilfs_mdt_save_to_shadow_map - copy bmap and dirty pages to shadow map
538 struct nilfs_shadow_map *shadow = mi->mi_shadow;
539 struct inode *s_inode = shadow->inode;
551 nilfs_bmap_save(ii->i_bmap, &shadow->bmap_store);
558 struct nilfs_shadow_map *shadow = NILFS_MDT(inode)->mi_shadow;
563 page = grab_cache_page(shadow->inode->i_mapping, bh->b_page->index);
576 &shadow->frozen_buffers);
590 struct nilfs_shadow_map *shadow = NILFS_MDT(inode)->mi_shadow;
595 page = find_lock_page(shadow->inode->i_mapping, bh->b_page->index);
607 static void nilfs_release_frozen_buffers(struct nilfs_shadow_map *shadow)
609 struct list_head *head = &shadow->frozen_buffers;
628 struct nilfs_shadow_map *shadow = mi->mi_shadow;
636 nilfs_copy_back_pages(inode->i_mapping, shadow->inode->i_mapping);
640 NILFS_I(shadow->inode)->i_assoc_inode->i_mapping);
642 nilfs_bmap_restore(ii->i_bmap, &shadow->bmap_store);
648 * nilfs_mdt_clear_shadow_map - truncate pages in shadow map caches
654 struct nilfs_shadow_map *shadow = mi->mi_shadow;
655 struct inode *shadow_btnc_inode = NILFS_I(shadow->inode)->i_assoc_inode;
658 nilfs_release_frozen_buffers(shadow);
659 truncate_inode_pages(shadow->inode->i_mapping, 0);