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CVS commit: src/sys/ufs/ffs

Module Name:    src
Committed By:   simonb
Date:           Fri Jul 11 05:31:44 UTC 2008

Modified Files:
        src/sys/ufs/ffs: ffs_alloc.c

Log Message:
Fix potential 32-bit overflow problem in the blockpref code.
mlelstv@ points out FreeBSD fixed the same thing a couple of years
ago - here's the commit message they used on rev 1.127:

   Fixes a bug that caused UFS2 filesystems bigger than 2TB to
   prematurely report that they were full and/or to panic the kernel
   with the message ``ffs_clusteralloc: allocated out of group''.

   Submitted by:   Henry Whincup <>

To generate a diff of this commit:
cvs rdiff -r1.109 -r1.110 src/sys/ufs/ffs/ffs_alloc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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