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[XFS] Additional mount time superblock validation checks.

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SGI-PV: 950491
SGI-Modid: xfs-linux-melb:xfs-kern:25354a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott 2006-03-14 13:29:32 +11:00
parent 01e1b69cfc
commit 9f989c9455
1 changed files with 4 additions and 1 deletions
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5
fs/xfs/xfs_mount.c
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@ -268,9 +268,12 @@ xfs_mount_validate_sb(
sbp->sb_blocklog > XFS_MAX_BLOCKSIZE_LOG ||
sbp->sb_inodesize < XFS_DINODE_MIN_SIZE ||
sbp->sb_inodesize > XFS_DINODE_MAX_SIZE ||
sbp->sb_inodelog < XFS_DINODE_MIN_LOG ||
sbp->sb_inodelog > XFS_DINODE_MAX_LOG ||
(sbp->sb_blocklog - sbp->sb_inodelog != sbp->sb_inopblog) ||
(sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE) ||
(sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE) ||
sbp->sb_imax_pct > 100)) {
(sbp->sb_imax_pct > 100 || sbp->sb_imax_pct < 1))) {
cmn_err(CE_WARN, "XFS: SB sanity check 1 failed");
XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(3)",
XFS_ERRLEVEL_LOW, mp, sbp);