161  * befs_count_blocks - blocks used by a file
165  * Counts the number of fs blocks that the file represented by
174 	befs_blocknr_t blocks;  in befs_count_blocks()  local
175 	befs_blocknr_t datablocks;	/* File data blocks */  in befs_count_blocks()
176 	befs_blocknr_t metablocks;	/* FS metadata blocks */  in befs_count_blocks()
192 	 * Double indir block, plus all the indirect blocks it maps.  in befs_count_blocks()
194 	 * BEFS_DBLINDIR_BRUN_LEN blocks long. Therefore, we know  in befs_count_blocks()
196 	 * and from that we know how many indirect blocks it takes to  in befs_count_blocks()
197 	 * map them. We assume that the indirect blocks are also  in befs_count_blocks()
198 	 * BEFS_DBLINDIR_BRUN_LEN blocks long.  in befs_count_blocks()
215 	blocks = datablocks + metablocks;  in befs_count_blocks()
216 	befs_debug(sb, "<--- %s %u blocks", __func__, (unsigned int)blocks);  in befs_count_blocks()
218 	return blocks;  in befs_count_blocks()
239  * keeps a count of the number of blocks searched so far (sum),
326 	/* Examine blocks of the indirect run one at a time */  in befs_find_brun_indirect()
389  * They are always allocated 4 fs blocks at a time, so each
401  * Oh, and once we've done that, we actually read in the blocks
403  * though the double-indirect run may be several blocks long,
404  * we can calculate which of those blocks will contain the index
438 	/* number of data blocks mapped by each of the iaddrs in  in befs_find_brun_dblindirect()
443 	/* number of data blocks mapped by each of the iaddrs in  in befs_find_brun_dblindirect()
451 	/* First, discover which of the double_indir->indir blocks  in befs_find_brun_dblindirect()