896 static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi,  in __create_discard_cmd()
902 	struct discard_cmd *dc;  in __create_discard_cmd()
928 static struct discard_cmd *__attach_discard_cmd(struct f2fs_sb_info *sbi,  in __attach_discard_cmd()
935 	struct discard_cmd *dc;  in __attach_discard_cmd()
946 							struct discard_cmd *dc)  in __detach_discard_cmd()
961 							struct discard_cmd *dc)  in __remove_discard_cmd()
990 	struct discard_cmd *dc = (struct discard_cmd *)bio->bi_private;  in f2fs_submit_discard_endio()
1082 						struct discard_cmd *dc,  in __submit_discard_cmd()
1213 						struct discard_cmd *dc)  in __relocate_discard_cmd()
1219 				struct discard_cmd *dc, block_t blkaddr)  in __punch_discard_cmd()
1260 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;  in __update_discard_tree_range()
1261 	struct discard_cmd *dc;  in __update_discard_tree_range()
1268 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,  in __update_discard_tree_range()
1286 		struct discard_cmd *tdc = NULL;  in __update_discard_tree_range()
1341 		next_dc = rb_entry_safe(node, struct discard_cmd, rb_node);  in __update_discard_tree_range()
1370 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;  in __issue_discard_cmd_orderly()
1372 	struct discard_cmd *dc;  in __issue_discard_cmd_orderly()
1379 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,  in __issue_discard_cmd_orderly()
1410 		dc = rb_entry_safe(node, struct discard_cmd, rb_node);  in __issue_discard_cmd_orderly()
1433 	struct discard_cmd *dc, *tmp;  in __issue_discard_cmd()
1504 	struct discard_cmd *dc, *tmp;  in __drop_discard_cmd()
1528 							struct discard_cmd *dc)  in __wait_one_discard_bio()
1554 	struct discard_cmd *dc = NULL, *iter, *tmp;  in __wait_discard_cmd_range()
1609 	struct discard_cmd *dc;  in f2fs_wait_discard_bio()
1613 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree(&dcc->root,  in f2fs_wait_discard_bio()
2974 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;  in __issue_discard_cmd_range()
2976 	struct discard_cmd *dc;  in __issue_discard_cmd_range()
2989 	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,  in __issue_discard_cmd_range()
3029 		dc = rb_entry_safe(node, struct discard_cmd, rb_node);  in __issue_discard_cmd_range()
5257 			sizeof(struct discard_cmd));  in f2fs_create_segment_manager_caches()