diff options
Diffstat (limited to 'fs/omfs')
| -rw-r--r-- | fs/omfs/inode.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c index bd4bf753a63b..0af5d0af9f32 100644 --- a/fs/omfs/inode.c +++ b/fs/omfs/inode.c @@ -509,6 +509,15 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent) goto out_brelse_bh2; } + if (sbi->s_bitmap_ino != ~0ULL && + sbi->s_bitmap_ino > sbi->s_num_blocks) { + printk(KERN_ERR "omfs: free space bitmap location is corrupt " + "(%llx, total blocks %llx)\n", + (unsigned long long) sbi->s_bitmap_ino, + (unsigned long long) sbi->s_num_blocks); + goto out_brelse_bh2; + } + ret = omfs_get_imap(sb); if (ret) goto out_brelse_bh2; |