lblkstart        1386 fs/f2fs/segment.c 	block_t lblkstart = blkstart;
lblkstart        1399 fs/f2fs/segment.c 	__update_discard_tree_range(sbi, bdev, lblkstart, blkstart, blklen);
lblkstart        1757 fs/f2fs/segment.c 	block_t lblkstart = blkstart;
lblkstart        1787 fs/f2fs/segment.c 	return __queue_discard_cmd(sbi, bdev, lblkstart, blklen);