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Fix too tight check for maximum supported partition size. Now partitions

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upto 128GB (instead of 4GB) are allowed.
This commit is contained in:
tron 1999-03-07 13:57:20 +00:00
parent d77575d3c8
commit c8126918cb
1 changed files with 4 additions and 2 deletions
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6
sys/msdosfs/msdosfs_vfsops.c
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@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_vfsops.c,v 1.60 1999/02/26 23:44:46 wrstuden Exp $ */ /* $NetBSD: msdosfs_vfsops.c,v 1.61 1999/03/07 13:57:20 tron Exp $ */
/*- /*-
* Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank. * Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@ -373,6 +373,7 @@ msdosfs_mountfs(devvp, mp, p, argp)
u_int8_t SecPerClust; u_int8_t SecPerClust;
int ronly, error; int ronly, error;
int bsize = 0, dtype = 0, tmp; int bsize = 0, dtype = 0, tmp;
u_long dirsperblk;
/* /*
* Disallow multiple mounts of the same device. * Disallow multiple mounts of the same device.
@ -475,7 +476,8 @@ msdosfs_mountfs(devvp, mp, p, argp)
pmp->pm_HiddenSects = getushort(b33->bpbHiddenSecs); pmp->pm_HiddenSects = getushort(b33->bpbHiddenSecs);
pmp->pm_HugeSectors = pmp->pm_Sectors; pmp->pm_HugeSectors = pmp->pm_Sectors;
} }
if (pmp->pm_HugeSectors > 0xffffffff / pmp->pm_BytesPerSec + 1) { dirsperblk = pmp->pm_BytesPerSec / sizeof(struct direntry);
if (pmp->pm_HugeSectors > 0xffffffff / dirsperblk + 1) {
/* /*
* We cannot deal currently with this size of disk * We cannot deal currently with this size of disk
* due to fileid limitations (see msdosfs_getattr and * due to fileid limitations (see msdosfs_getattr and