Date: Sun, 4 Dec 2022 05:34:27 GMT From: Kirk McKusick <mckusick@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: e15d8f238461 - main - Updates to UFS/FFS superblock integrity checks when reading a superblock. Message-ID: <202212040534.2B45YRq3058280@gitrepo.freebsd.org>
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The branch main has been updated by mckusick: URL: https://cgit.FreeBSD.org/src/commit/?id=e15d8f238461de9bca1fa37cc4ef06d84a4edd4f commit e15d8f238461de9bca1fa37cc4ef06d84a4edd4f Author: Kirk McKusick <mckusick@FreeBSD.org> AuthorDate: 2022-12-04 05:33:09 +0000 Commit: Kirk McKusick <mckusick@FreeBSD.org> CommitDate: 2022-12-04 05:33:59 +0000 Updates to UFS/FFS superblock integrity checks when reading a superblock. Minor optimization that makes semantics of check clearer. Sponsored by: The FreeBSD Foundation --- sys/ufs/ffs/ffs_subr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/ufs/ffs/ffs_subr.c b/sys/ufs/ffs/ffs_subr.c index 67f4fcd92fd8..705f8c9c961d 100644 --- a/sys/ufs/ffs/ffs_subr.c +++ b/sys/ufs/ffs/ffs_subr.c @@ -407,7 +407,7 @@ validate_sblock(struct fs *fs, int flags) FCHK(powerof2(fs->fs_fsize), ==, 0, %jd); FCHK(fs->fs_sbsize, >, SBLOCKSIZE, %jd); FCHK(fs->fs_sbsize, <, (signed)sizeof(struct fs), %jd); - FCHK(fs->fs_sbsize % dbtob(1), !=, 0, %jd); + FCHK(fs->fs_sbsize % sectorsize, !=, 0, %jd); FCHK(fs->fs_fpg, <, 3 * fs->fs_frag, %jd); FCHK(fs->fs_ncg, <, 1, %jd); FCHK(fs->fs_fsbtodb, !=, ILOG2(fs->fs_fsize / sectorsize), %jd); @@ -505,7 +505,7 @@ validate_sblock(struct fs *fs, int flags) */ if (error) return (error); - FCHK(fs->fs_sbsize % dbtob(1), !=, 0, %jd); + FCHK(fs->fs_sbsize % sectorsize, !=, 0, %jd); FCHK(fs->fs_ipg % fs->fs_inopb, !=, 0, %jd); FCHK(fs->fs_sblkno, !=, roundup( howmany(fs->fs_sblockloc + SBLOCKSIZE, fs->fs_fsize),
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