diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 29fb4008cb14..67021d1a5054 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -587,8 +587,19 @@ xfs_lookup( if (error) goto out_free_name; + /* + * Make sure that a corrupt directory cannot accidentally link to a + * metadata file. + */ + if (XFS_IS_CORRUPT(dp->i_mount, xfs_is_metadata_inode(*ipp))) { + error = -EFSCORRUPTED; + goto out_irele; + } + return 0; +out_irele: + xfs_irele(*ipp); out_free_name: if (ci_name) kmem_free(ci_name->name); @@ -2622,6 +2633,9 @@ void xfs_imeta_irele( struct xfs_inode *ip) { + ASSERT(!xfs_sb_version_hasmetadir(&ip->i_mount->m_sb) || + xfs_is_metadata_inode(ip)); + xfs_irele(ip); } |