152 static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan);
423 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_es_list_add()  local
426 	if (!list_empty(&ei->i_es_list))  in ext4_es_list_add()
430 	if (list_empty(&ei->i_es_list)) {  in ext4_es_list_add()
431 		list_add_tail(&ei->i_es_list, &sbi->s_es_list);  in ext4_es_list_add()
439 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_es_list_del()  local
443 	if (!list_empty(&ei->i_es_list)) {  in ext4_es_list_del()
444 		list_del_init(&ei->i_es_list);  in ext4_es_list_del()
1518 	struct ext4_inode_info *ei;  in __es_shrink()  local
1537 		ei = list_first_entry(&sbi->s_es_list, struct ext4_inode_info,  in __es_shrink()
1540 		list_move_tail(&ei->i_es_list, &sbi->s_es_list);  in __es_shrink()
1546 		if (!retried && ext4_test_inode_state(&ei->vfs_inode,  in __es_shrink()
1552 		if (ei == locked_ei || !write_trylock(&ei->i_es_lock)) {  in __es_shrink()
1562 		nr_shrunk += es_reclaim_extents(ei, &nr_to_scan);  in __es_shrink()
1563 		write_unlock(&ei->i_es_lock);  in __es_shrink()
1637 	struct ext4_inode_info *ei, *max = NULL;  in ext4_seq_es_shrinker_info_show()  local
1645 	list_for_each_entry(ei, &sbi->s_es_list, i_es_list) {  in ext4_seq_es_shrinker_info_show()
1647 		if (max && max->i_es_all_nr < ei->i_es_all_nr)  in ext4_seq_es_shrinker_info_show()
1648 			max = ei;  in ext4_seq_es_shrinker_info_show()
1650 			max = ei;  in ext4_seq_es_shrinker_info_show()
1740 static int es_do_reclaim_extents(struct ext4_inode_info *ei, ext4_lblk_t end,  in es_do_reclaim_extents()  argument
1743 	struct inode *inode = &ei->vfs_inode;  in es_do_reclaim_extents()
1744 	struct ext4_es_tree *tree = &ei->i_es_tree;  in es_do_reclaim_extents()
1748 	es = __es_tree_search(&tree->root, ei->i_es_shrink_lblk);  in es_do_reclaim_extents()
1754 			ei->i_es_shrink_lblk = end + 1;  in es_do_reclaim_extents()
1776 	ei->i_es_shrink_lblk = es->es_lblk;  in es_do_reclaim_extents()
1779 	ei->i_es_shrink_lblk = 0;  in es_do_reclaim_extents()
1783 static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan)  in es_reclaim_extents()  argument
1785 	struct inode *inode = &ei->vfs_inode;  in es_reclaim_extents()
1787 	ext4_lblk_t start = ei->i_es_shrink_lblk;  in es_reclaim_extents()
1791 	if (ei->i_es_shk_nr == 0)  in es_reclaim_extents()
1798 	if (!es_do_reclaim_extents(ei, EXT_MAX_BLOCKS, nr_to_scan, &nr_shrunk) &&  in es_reclaim_extents()
1800 		es_do_reclaim_extents(ei, start - 1, nr_to_scan, &nr_shrunk);  in es_reclaim_extents()
1802 	ei->i_es_tree.cache_es = NULL;  in es_reclaim_extents()
1813 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_clear_inode_es()  local
1818 	write_lock(&ei->i_es_lock);  in ext4_clear_inode_es()
1831 	write_unlock(&ei->i_es_lock);  in ext4_clear_inode_es()
1988 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_remove_pending()  local
1990 	write_lock(&ei->i_es_lock);  in ext4_remove_pending()
1992 	write_unlock(&ei->i_es_lock);  in ext4_remove_pending()
2008 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_is_pending()  local
2011 	read_lock(&ei->i_es_lock);  in ext4_is_pending()
2013 	read_unlock(&ei->i_es_lock);  in ext4_is_pending()
2158 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_es_delayed_clu()  local
2168 	read_lock(&ei->i_es_lock);  in ext4_es_delayed_clu()
2172 	read_unlock(&ei->i_es_lock);  in ext4_es_delayed_clu()