968 static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi,  in __create_discard_cmd()
974 	struct discard_cmd *dc;  in __create_discard_cmd()
1000 static struct discard_cmd *__attach_discard_cmd(struct f2fs_sb_info *sbi,  in __attach_discard_cmd()
1007 	struct discard_cmd *dc;  in __attach_discard_cmd()
1018 							struct discard_cmd *dc)  in __detach_discard_cmd()
1033 							struct discard_cmd *dc)  in __remove_discard_cmd()
1062 	struct discard_cmd *dc = (struct discard_cmd *)bio->bi_private;  in f2fs_submit_discard_endio()
1150 						struct discard_cmd *dc,  in __submit_discard_cmd()
1282 						struct discard_cmd *dc)  in __relocate_discard_cmd()
1288 				struct discard_cmd *dc, block_t blkaddr)  in __punch_discard_cmd()
1329 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;  in __update_discard_tree_range()
1330 	struct discard_cmd *dc;  in __update_discard_tree_range()
1338 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,  in __update_discard_tree_range()
1356 		struct discard_cmd *tdc = NULL;  in __update_discard_tree_range()
1411 		next_dc = rb_entry_safe(node, struct discard_cmd, rb_node);  in __update_discard_tree_range()
1440 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;  in __issue_discard_cmd_orderly()
1442 	struct discard_cmd *dc;  in __issue_discard_cmd_orderly()
1449 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,  in __issue_discard_cmd_orderly()
1480 		dc = rb_entry_safe(node, struct discard_cmd, rb_node);  in __issue_discard_cmd_orderly()
1503 	struct discard_cmd *dc, *tmp;  in __issue_discard_cmd()
1574 	struct discard_cmd *dc, *tmp;  in __drop_discard_cmd()
1598 							struct discard_cmd *dc)  in __wait_one_discard_bio()
1624 	struct discard_cmd *dc, *tmp;  in __wait_discard_cmd_range()
1680 	struct discard_cmd *dc;  in f2fs_wait_discard_bio()
1684 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree(&dcc->root,  in f2fs_wait_discard_bio()
2970 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;  in __issue_discard_cmd_range()
2972 	struct discard_cmd *dc;  in __issue_discard_cmd_range()
2985 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,  in __issue_discard_cmd_range()
3025 		dc = rb_entry_safe(node, struct discard_cmd, rb_node);  in __issue_discard_cmd_range()
5240 			sizeof(struct discard_cmd));  in f2fs_create_segment_manager_caches()