152 static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan);
153 static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan,
1557 static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan,  in __es_shrink()  argument
1604 		nr_shrunk += es_reclaim_extents(ei, &nr_to_scan);  in __es_shrink()
1607 		if (nr_to_scan <= 0)  in __es_shrink()
1623 		nr_shrunk = es_reclaim_extents(locked_ei, &nr_to_scan);  in __es_shrink()
1653 	trace_ext4_es_shrink_count(sbi->s_sb, sc->nr_to_scan, nr);  in ext4_es_count()
1661 	int nr_to_scan = sc->nr_to_scan;  in ext4_es_scan()  local
1665 	trace_ext4_es_shrink_scan_enter(sbi->s_sb, nr_to_scan, ret);  in ext4_es_scan()
1667 	nr_shrunk = __es_shrink(sbi, nr_to_scan, NULL);  in ext4_es_scan()
1786 				 int *nr_to_scan, int *nr_shrunk)  in es_do_reclaim_extents()  argument
1797 	while (*nr_to_scan > 0) {  in es_do_reclaim_extents()
1803 		(*nr_to_scan)--;  in es_do_reclaim_extents()
1828 static int es_reclaim_extents(struct ext4_inode_info *ei, int *nr_to_scan)  in es_reclaim_extents()  argument
1843 	if (!es_do_reclaim_extents(ei, EXT_MAX_BLOCKS, nr_to_scan, &nr_shrunk) &&  in es_reclaim_extents()
1845 		es_do_reclaim_extents(ei, start - 1, nr_to_scan, &nr_shrunk);  in es_reclaim_extents()