152 static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan);
426 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_es_list_add()  local
429 	if (!list_empty(&ei->i_es_list))  in ext4_es_list_add()
433 	if (list_empty(&ei->i_es_list)) {  in ext4_es_list_add()
434 		list_add_tail(&ei->i_es_list, &sbi->s_es_list);  in ext4_es_list_add()
442 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_es_list_del()  local
446 	if (!list_empty(&ei->i_es_list)) {  in ext4_es_list_del()
447 		list_del_init(&ei->i_es_list);  in ext4_es_list_del()
1547 	struct ext4_inode_info *ei;  in __es_shrink()  local
1566 		ei = list_first_entry(&sbi->s_es_list, struct ext4_inode_info,  in __es_shrink()
1569 		list_move_tail(&ei->i_es_list, &sbi->s_es_list);  in __es_shrink()
1575 		if (!retried && ext4_test_inode_state(&ei->vfs_inode,  in __es_shrink()
1581 		if (ei == locked_ei || !write_trylock(&ei->i_es_lock)) {  in __es_shrink()
1591 		nr_shrunk += es_reclaim_extents(ei, &nr_to_scan);  in __es_shrink()
1592 		write_unlock(&ei->i_es_lock);  in __es_shrink()
1666 	struct ext4_inode_info *ei, *max = NULL;  in ext4_seq_es_shrinker_info_show()  local
1674 	list_for_each_entry(ei, &sbi->s_es_list, i_es_list) {  in ext4_seq_es_shrinker_info_show()
1676 		if (max && max->i_es_all_nr < ei->i_es_all_nr)  in ext4_seq_es_shrinker_info_show()
1677 			max = ei;  in ext4_seq_es_shrinker_info_show()
1679 			max = ei;  in ext4_seq_es_shrinker_info_show()
1768 static int es_do_reclaim_extents(struct ext4_inode_info *ei, ext4_lblk_t end,  in es_do_reclaim_extents()  argument
1771 	struct inode *inode = &ei->vfs_inode;  in es_do_reclaim_extents()
1772 	struct ext4_es_tree *tree = &ei->i_es_tree;  in es_do_reclaim_extents()
1776 	es = __es_tree_search(&tree->root, ei->i_es_shrink_lblk);  in es_do_reclaim_extents()
1782 			ei->i_es_shrink_lblk = end + 1;  in es_do_reclaim_extents()
1804 	ei->i_es_shrink_lblk = es->es_lblk;  in es_do_reclaim_extents()
1807 	ei->i_es_shrink_lblk = 0;  in es_do_reclaim_extents()
1811 static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan)  in es_reclaim_extents()  argument
1813 	struct inode *inode = &ei->vfs_inode;  in es_reclaim_extents()
1815 	ext4_lblk_t start = ei->i_es_shrink_lblk;  in es_reclaim_extents()
1819 	if (ei->i_es_shk_nr == 0)  in es_reclaim_extents()
1826 	if (!es_do_reclaim_extents(ei, EXT_MAX_BLOCKS, nr_to_scan, &nr_shrunk) &&  in es_reclaim_extents()
1828 		es_do_reclaim_extents(ei, start - 1, nr_to_scan, &nr_shrunk);  in es_reclaim_extents()
1830 	ei->i_es_tree.cache_es = NULL;  in es_reclaim_extents()
1841 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_clear_inode_es()  local
1846 	write_lock(&ei->i_es_lock);  in ext4_clear_inode_es()
1859 	write_unlock(&ei->i_es_lock);  in ext4_clear_inode_es()
2025 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_remove_pending()  local
2027 	write_lock(&ei->i_es_lock);  in ext4_remove_pending()
2029 	write_unlock(&ei->i_es_lock);  in ext4_remove_pending()
2045 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_is_pending()  local
2048 	read_lock(&ei->i_es_lock);  in ext4_is_pending()
2050 	read_unlock(&ei->i_es_lock);  in ext4_is_pending()
2206 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_es_delayed_clu()  local
2216 	read_lock(&ei->i_es_lock);  in ext4_es_delayed_clu()
2220 	read_unlock(&ei->i_es_lock);  in ext4_es_delayed_clu()