diff options
| -rw-r--r-- | fs/ocfs2/inode.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 5986d90b007e..ae938fb7c521 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -1461,6 +1461,14 @@ int ocfs2_validate_inode_block(struct super_block *sb, goto bail; } + if ((!di->i_links_count && !di->i_links_count_hi) || !di->i_mode) { + mlog(ML_ERROR, "Invalid dinode #%llu: " + "Corrupt state (nlink = %u or mode = %u) detected!\n", + (unsigned long long)bh->b_blocknr, + ocfs2_read_links_count(di), le16_to_cpu(di->i_mode)); + rc = -EFSCORRUPTED; + goto bail; + } /* * Errors after here are fatal. */ |