67 static int	chainalloc(struct msdosfsmount *pmp, u_long start,
68 		    u_long count, u_long fillwith, u_long *retcluster,
69 		    u_long *got);
70 static int	chainlength(struct msdosfsmount *pmp, u_long start,
71 		    u_long count);
72 static void	fatblock(struct msdosfsmount *pmp, u_long ofs, u_long *bnp,
73 		    u_long *sizep, u_long *bop);
74 static int	fatchain(struct msdosfsmount *pmp, u_long start, u_long count,
75 		    u_long fillwith);
76 static void	fc_lookup(struct denode *dep, u_long findcn, u_long *frcnp,
77 		    u_long *fsrcnp);
79 		    u_long fatbn);
81 		usemap_alloc(struct msdosfsmount *pmp, u_long cn);
82 static int	usemap_free(struct msdosfsmount *pmp, u_long cn);
83 static int	clusteralloc1(struct msdosfsmount *pmp, u_long start,
84 		    u_long count, u_long fillwith, u_long *retcluster,
85 		    u_long *got);
88 fatblock(struct msdosfsmount *pmp, u_long ofs, u_long *bnp, u_long *sizep,  in fatblock()
89     u_long *bop)  in fatblock()
91 	u_long bn, size, fatblocksec;  in fatblock()
132 pcbmap(struct denode *dep, u_long findcn, daddr_t *bnp, u_long *cnp, int *sp)  in pcbmap()
135 	u_long i;  in pcbmap()
136 	u_long cn;  in pcbmap()
137 	u_long prevcn = 0; /* XXX: prevcn could be used unititialized */  in pcbmap()
138 	u_long byteoffset;  in pcbmap()
139 	u_long bn;  in pcbmap()
140 	u_long bo;  in pcbmap()
142 	u_long bp_bn = -1;  in pcbmap()
144 	u_long bsize;  in pcbmap()
263 fc_lookup(struct denode *dep, u_long findcn, u_long *frcnp, u_long *fsrcnp)  in fc_lookup()
266 	u_long cn;  in fc_lookup()
313 updatefats(struct msdosfsmount *pmp, struct buf *bp, u_long fatbn)  in updatefats()
386 usemap_alloc(struct msdosfsmount *pmp, u_long cn)  in usemap_alloc()
406 usemap_free(struct msdosfsmount *pmp, u_long cn)  in usemap_free()
430 clusterfree(struct msdosfsmount *pmp, u_long cluster)  in clusterfree()
433 	u_long oldcn;  in clusterfree()
468 fatentry(int function, struct msdosfsmount *pmp, u_long cn, u_long *oldcontents,  in fatentry()
469     u_long newcontents)  in fatentry()
472 	u_long readcn;  in fatentry()
473 	u_long bn, bo, bsize, byteoffset;  in fatentry()
575 fatchain(struct msdosfsmount *pmp, u_long start, u_long count, u_long fillwith)  in fatchain()
578 	u_long bn, bo, bsize, byteoffset, readcn, newc;  in fatchain()
645 chainlength(struct msdosfsmount *pmp, u_long start, u_long count)  in chainlength()
647 	u_long idx, max_idx;  in chainlength()
649 	u_long len;  in chainlength()
702 chainalloc(struct msdosfsmount *pmp, u_long start, u_long count,  in chainalloc()
703     u_long fillwith, u_long *retcluster, u_long *got)  in chainalloc()
706 	u_long cl, n;  in chainalloc()
747 clusteralloc(struct msdosfsmount *pmp, u_long start, u_long count,  in clusteralloc()
748     u_long fillwith, u_long *retcluster, u_long *got)  in clusteralloc()
759 clusteralloc1(struct msdosfsmount *pmp, u_long start, u_long count,  in clusteralloc1()
760     u_long fillwith, u_long *retcluster, u_long *got)  in clusteralloc1()
762 	u_long idx;  in clusteralloc1()
763 	u_long len, newst, foundl, cn, l;  in clusteralloc1()
764 	u_long foundcn = 0; /* XXX: foundcn could be used unititialized */  in clusteralloc1()
834 freeclusterchain(struct msdosfsmount *pmp, u_long cluster)  in freeclusterchain()
838 	u_long bn, bo, bsize, byteoffset;  in freeclusterchain()
839 	u_long readcn, lbn = -1;  in freeclusterchain()
903 	u_long bn, bo, bsize, byteoffset, cn, readcn;  in fillinusemap()
988 extendfile(struct denode *dep, u_long count, struct buf **bpp, u_long *ncp,  in extendfile()
992 	u_long frcn;  in extendfile()
993 	u_long cn, got;  in extendfile()
1140 	u_long bn, bo, bsize, byteoffset, fatval;  in markvoldirty_upgrade()