Date: Fri, 29 Nov 2002 11:20:15 -0800 (PST) From: Kirk McKusick <mckusick@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/ufs/ffs ffs_vfsops.c Message-ID: <200211291920.gATJKFEG080127@repoman.freebsd.org>
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mckusick 2002/11/29 11:20:15 PST
Modified files:
sys/ufs/ffs ffs_vfsops.c
Log:
Check to make sure that the fs_sblockloc field was properly updated
before using it to write the superblock. This is to guard against
accidentally trashing the disklabel if the superblock format missed
being upgraded by the new kernel.
Reported by: Sam Leffler <sam@errno.com>
Sponsored by: DARPA & NAI Labs.
Approved by: Murray Stokely <murray@FreeBSD.org>
Revision Changes Path
1.198 +10 -0 src/sys/ufs/ffs/ffs_vfsops.c
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