xfs/libxfs/xfs_alloc_btree.c

144 		len = rec->alloc.ar_blockcount;
147 		if (be32_to_cpu(rec->alloc.ar_blockcount) <=
150 		len = rec->alloc.ar_blockcount;
200 	key->alloc.ar_startblock = rec->alloc.ar_startblock;
201 	key->alloc.ar_blockcount = rec->alloc.ar_blockcount;
211 	x = be32_to_cpu(rec->alloc.ar_startblock);
212 	x += be32_to_cpu(rec->alloc.ar_blockcount) - 1;
213 	key->alloc.ar_startblock = cpu_to_be32(x);
214 	key->alloc.ar_blockcount = 0;
222 	key->alloc.ar_blockcount = rec->alloc.ar_blockcount;
223 	key->alloc.ar_startblock = 0;
231 	rec->alloc.ar_startblock = cpu_to_be32(cur->bc_rec.a.ar_startblock);
232 	rec->alloc.ar_blockcount = cpu_to_be32(cur->bc_rec.a.ar_blockcount);
256 	const struct xfs_alloc_rec	*kp = &key->alloc;
267 	const struct xfs_alloc_rec	*kp = &key->alloc;
284 	ASSERT(!mask || mask->alloc.ar_startblock);
286 	return (int64_t)be32_to_cpu(k1->alloc.ar_startblock) -
287 			be32_to_cpu(k2->alloc.ar_startblock);
299 	ASSERT(!mask || (mask->alloc.ar_blockcount &&
300 			 mask->alloc.ar_startblock));
302 	diff =  be32_to_cpu(k1->alloc.ar_blockcount) -
303 		be32_to_cpu(k2->alloc.ar_blockcount);
307 	return  be32_to_cpu(k1->alloc.ar_startblock) -
308 		be32_to_cpu(k2->alloc.ar_startblock);
426 	return be32_to_cpu(k1->alloc.ar_startblock) <
427 	       be32_to_cpu(k2->alloc.ar_startblock);
436 	return be32_to_cpu(r1->alloc.ar_startblock) +
437 		be32_to_cpu(r1->alloc.ar_blockcount) <=
438 		be32_to_cpu(r2->alloc.ar_startblock);
447 	return be32_to_cpu(k1->alloc.ar_blockcount) <
448 		be32_to_cpu(k2->alloc.ar_blockcount) ||
449 		(k1->alloc.ar_blockcount == k2->alloc.ar_blockcount &&
450 		 be32_to_cpu(k1->alloc.ar_startblock) <
451 		 be32_to_cpu(k2->alloc.ar_startblock));
460 	return be32_to_cpu(r1->alloc.ar_blockcount) <
461 		be32_to_cpu(r2->alloc.ar_blockcount) ||
462 		(r1->alloc.ar_blockcount == r2->alloc.ar_blockcount &&
463 		 be32_to_cpu(r1->alloc.ar_startblock) <
464 		 be32_to_cpu(r2->alloc.ar_startblock));
474 	ASSERT(!mask || mask->alloc.ar_startblock);
476 	return xbtree_key_contig(be32_to_cpu(key1->alloc.ar_startblock),
477 				 be32_to_cpu(key2->alloc.ar_startblock));
622 /* Calculate number of records in an alloc btree block. */
634  * Calculate number of records in an alloc btree block.