next_dc          1297 fs/f2fs/segment.c 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
next_dc          1309 fs/f2fs/segment.c 					(struct rb_entry **)&next_dc,
next_dc          1316 fs/f2fs/segment.c 		di.len = next_dc ? next_dc->lstart - lstart : len;
next_dc          1333 fs/f2fs/segment.c 			if (!next_dc || next_dc->lstart > end)
next_dc          1336 fs/f2fs/segment.c 				di.len = next_dc->lstart - di.lstart;
next_dc          1355 fs/f2fs/segment.c 		if (next_dc && next_dc->state == D_PREP &&
next_dc          1356 fs/f2fs/segment.c 			next_dc->bdev == bdev &&
next_dc          1357 fs/f2fs/segment.c 			__is_discard_front_mergeable(&di, &next_dc->di,
next_dc          1359 fs/f2fs/segment.c 			next_dc->di.lstart = di.lstart;
next_dc          1360 fs/f2fs/segment.c 			next_dc->di.len += di.len;
next_dc          1361 fs/f2fs/segment.c 			next_dc->di.start = di.start;
next_dc          1363 fs/f2fs/segment.c 			__relocate_discard_cmd(dcc, next_dc);
next_dc          1374 fs/f2fs/segment.c 		prev_dc = next_dc;
next_dc          1379 fs/f2fs/segment.c 		next_dc = rb_entry_safe(node, struct discard_cmd, rb_node);
next_dc          1408 fs/f2fs/segment.c 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
next_dc          1420 fs/f2fs/segment.c 					(struct rb_entry **)&next_dc,
next_dc          1423 fs/f2fs/segment.c 		dc = next_dc;
next_dc          2748 fs/f2fs/segment.c 	struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
next_dc          2766 fs/f2fs/segment.c 					(struct rb_entry **)&next_dc,
next_dc          2769 fs/f2fs/segment.c 		dc = next_dc;