73 		    u_long count, u_long fillwith, u_long *retcluster,
76 		    u_long count);
79 static int	fatchain(struct msdosfsmount *pmp, u_long start, u_long count,
90 		    u_long count, u_long fillwith, u_long *retcluster,
555 fatchain(struct msdosfsmount *pmp, u_long start, u_long count, u_long fillwith)  in fatchain()  argument
563 	    pmp, start, count, fillwith);  in fatchain()
568 	if (start < CLUST_FIRST || start + count - 1 > pmp->pm_maxcluster)  in fatchain()
571 	while (count > 0) {  in fatchain()
579 		while (count > 0) {  in fatchain()
581 			newc = --count > 0 ? start : fillwith;  in fatchain()
626 chainlength(struct msdosfsmount *pmp, u_long start, u_long count)  in chainlength()  argument
641 		len = MIN(len, count);  in chainlength()
647 	if (len >= count) {  in chainlength()
648 		len = count;  in chainlength()
654 		if (len >= count)  in chainlength()
663 	len = MIN(len, count);  in chainlength()
681 chainalloc(struct msdosfsmount *pmp, u_long start, u_long count,  in chainalloc()  argument
689 	for (cl = start, n = count; n-- > 0;)  in chainalloc()
691 	pmp->pm_nxtfree = start + count;  in chainalloc()
695 	error = fatchain(pmp, start, count, fillwith);  in chainalloc()
697 		for (cl = start, n = count; n-- > 0;)  in chainalloc()
703 	    start, count);  in chainalloc()
708 		*got = count;  in chainalloc()
724 clusteralloc(struct msdosfsmount *pmp, u_long start, u_long count,  in clusteralloc()  argument
729 	error = clusteralloc1(pmp, start, count, fillwith, retcluster, got);  in clusteralloc()
734 clusteralloc1(struct msdosfsmount *pmp, u_long start, u_long count,  in clusteralloc1()  argument
742 	MSDOSFS_DPRINTF(("clusteralloc(): find %lu clusters\n", count));  in clusteralloc1()
745 		if ((len = chainlength(pmp, start, count)) >= count)  in clusteralloc1()
746 			return (chainalloc(pmp, start, count, fillwith, retcluster, got));  in clusteralloc1()
759 			if ((l = chainlength(pmp, cn, count)) >= count)  in clusteralloc1()
760 				return (chainalloc(pmp, cn, count, fillwith, retcluster, got));  in clusteralloc1()
776 			if ((l = chainlength(pmp, cn, count)) >= count)  in clusteralloc1()
777 				return (chainalloc(pmp, cn, count, fillwith, retcluster, got));  in clusteralloc1()
950 m_extendfile(struct denode *dep, u_long count, struct m_buf **bpp, u_long *ncp,  in m_extendfile()  argument
986 	while (count > 0) {  in m_extendfile()
1000 		error = clusteralloc(pmp, cn, count, CLUST_EOFE, &cn, &got);  in m_extendfile()
1004 		count -= got;  in m_extendfile()