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| author |   Nathan Scott <nathans@sgi.com> | 2006-03-14 13:29:32 +1100 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2006-03-14 13:29:32 +1100 |
| commit | 9f989c9455aac417c34af9c505e6b169055251da (patch) | |
| tree | 59f136ea281ba498bdd674e1b4428d0f53294898 /fs/xfs/xfs_mount.c | |
| parent | [XFS] using a spinlock per cpu for superblock counter exclusion results in (diff) | |
| download | linux-dev-9f989c9455aac417c34af9c505e6b169055251da.tar.xz linux-dev-9f989c9455aac417c34af9c505e6b169055251da.zip | |
[XFS] Additional mount time superblock validation checks.
SGI-PV: 950491
SGI-Modid: xfs-linux-melb:xfs-kern:25354a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index d62aee027368..20e8abc16d18 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -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); |