Author: pfg
Date: Wed May 18 00:33:08 2016
New Revision: 300099
URL: https://svnweb.freebsd.org/changeset/base/300099
Log:
MFC r299089:
fsck_msdosfs: Adjust a check.
The on-disk FAT array does not include anything before CLUST_FIRST,
compensate in size check.
Obtained from: NetBSD (CVS Rev. 1.20)
Modified:
stable/10/sbin/fsck_msdosfs/boot.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sbin/fsck_msdosfs/boot.c
==============================================================================
--- stable/10/sbin/fsck_msdosfs/boot.c Wed May 18 00:22:52 2016
(r300098)
+++ stable/10/sbin/fsck_msdosfs/boot.c Wed May 18 00:33:08 2016
(r300099)
@@ -221,7 +221,7 @@ readboot(int dosfs, struct bootblock *bo
break;
}
- if (boot->NumFatEntries < boot->NumClusters) {
+ if (boot->NumFatEntries < boot->NumClusters - CLUST_FIRST) {
pfatal("FAT size too small, %u entries won't fit into %u
sectors\n",
boot->NumClusters, boot->FATsecs);
return FSFATAL;
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