bsd/vfs/vfs_bio.c

571         return (bp->b_bufsize);
577         bp->b_bufsize = bufsize;
771 		io_bp->b_bufsize = bp->b_bufsize;
806 			io_bp->b_bufsize = bp->b_bufsize;
1138 			io_bp->b_bufsize = io_contig_bytes;
2394 	if (bp->b_bufsize) {
2398 			z = getbufzone(bp->b_bufsize);
2401 			kmem_free(kernel_map, bp->b_datap, bp->b_bufsize);
2404 		bp->b_bufsize = 0;
2554 	trace(TR_BRELSE, pack(bp->b_vp, bp->b_bufsize), bp->b_lblkno);
2583 	if ( !ISSET(bp->b_flags, B_META) && UBCINFOEXISTS(bp->b_vp) && bp->b_bufsize) {
2591 						      bp->b_bufsize,
2625 				ubc_upl_commit_range(upl, 0, bp->b_bufsize, upl_flags |
2646 	if ((bp->b_bufsize <= 0) ||
2944 			if ( !ret_only_valid && bp->b_bufsize != size)
2958 			        if (UBCINFOEXISTS(bp->b_vp) && bp->b_bufsize) {
2961 							      bp->b_bufsize,
3088 					      bp->b_bufsize,
3245 			        if (bp->b_bufsize < nsize) {
3248 				        zprev = getbufzone(bp->b_bufsize);
3259 					bcopy((void *)elem, (caddr_t)bp->b_datap, bp->b_bufsize);
3262 				        desired_size = bp->b_bufsize;
3266 				if ((vm_size_t)bp->b_bufsize < desired_size) {
3270 					bcopy((const void *)elem, (caddr_t)bp->b_datap, bp->b_bufsize);
3271 					kmem_free(kernel_map, elem, bp->b_bufsize);
3273 					desired_size = bp->b_bufsize;
3291 	bp->b_bufsize = desired_size;
3557 	trace(TR_BRELSE, pack(bp->b_vp, bp->b_bufsize), bp->b_lblkno);
3572 		bp->b_bufsize = 0;
3992 			counts[bp->b_bufsize/CLBYTES]++;
4053 	bp->b_bufsize = 0;
4222 	if ( !UBCINFOEXISTS(vp) || bp->b_bufsize == 0)
4237 			      bp->b_bufsize,
4244 	for (upl_offset = 0; upl_offset < bp->b_bufsize; upl_offset += PAGE_SIZE) {
4260 	bp->b_bufsize = 0;
4357 			trace(TR_BRELSE, pack(bp->b_vp, bp->b_bufsize), bp->b_lblkno);