last_block_offset 4267 fs/ext4/inode.c loff_t first_block_offset, last_block_offset; last_block_offset 4339 fs/ext4/inode.c last_block_offset = round_down((offset + length), sb->s_blocksize) - 1; last_block_offset 4342 fs/ext4/inode.c if (last_block_offset > first_block_offset) { last_block_offset 4347 fs/ext4/inode.c last_block_offset);