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A little more debugging.

This commit is contained in:
christos 2013-01-28 00:17:18 +00:00
parent 0a54bc86e7
commit db2e654869
1 changed files with 7 additions and 3 deletions
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10
sys/fs/msdosfs/msdosfs_fat.c
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@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_fat.c,v 1.27 2013/01/27 22:04:19 christos Exp $ */
/* $NetBSD: msdosfs_fat.c,v 1.28 2013/01/28 00:17:18 christos Exp $ */
/*-
* Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@ -52,7 +52,7 @@
#endif
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: msdosfs_fat.c,v 1.27 2013/01/27 22:04:19 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: msdosfs_fat.c,v 1.28 2013/01/28 00:17:18 christos Exp $");
/*
* kernel include files.
@ -147,6 +147,8 @@ fatblock(struct msdosfsmount *pmp, u_long ofs, u_long *bnp, u_long *sizep, u_lon
* pmp->pm_BytesPerSec;
bn += pmp->pm_fatblk + pmp->pm_curfat * pmp->pm_FATsecs;
DPRINTF(("%s(ofs=%lu bn=%lu, size=%lu, bo=%lu)\n", __func__, ofs, bn,
size, ofs % pmp->pm_fatblocksize));
if (bnp)
*bnp = bn;
if (sizep)
@ -154,7 +156,7 @@ fatblock(struct msdosfsmount *pmp, u_long ofs, u_long *bnp, u_long *sizep, u_lon
if (bop)
*bop = ofs % pmp->pm_fatblocksize;
pm_fatblocksize = pmp->pm_fatblocksize;
pm_fatblocksize = pmp->pm_fatblocksize;
}
/*
@ -299,6 +301,8 @@ pcbmap(struct denode *dep, u_long findcn, daddr_t *bnp, u_long *cnp, int *sp)
cn = getushort((char *)bp->b_data + bo);
if (FAT12(pmp) && (prevcn & 1))
cn >>= 4;
DPRINTF(("%s(cn=%lu masked=%lu)\n", __func__, cn,
cn & pmp->pm_fatmask));
cn &= pmp->pm_fatmask;
}