On Sat, 2006-06-03 at 22:30 +0400, Sergey Vlasov wrote:

> 2) The patch above is broken - it needs the fix below (or the fix should
> be folded into the patch directly):

Duh... You're quite right. Sorry about missing that.

Cheers,
  Trond

> --------------------------------------------------------------------
> 
> Fix do_path_lookup() failure path after locking changes
> 
> Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
> ---
>  fs/namei.c |   13 ++++++-------
>  1 files changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/fs/namei.c b/fs/namei.c
> index a2f79d2..d6e2ee2 100644
> --- a/fs/namei.c
> +++ b/fs/namei.c
> @@ -1104,17 +1104,17 @@ static int fastcall do_path_lookup(int d
>  		file = fget_light(dfd, &fput_needed);
>  		retval = -EBADF;
>  		if (!file)
> -			goto unlock_fail;
> +			goto out_fail;
> 
>  		dentry = file->f_dentry;
> 
>  		retval = -ENOTDIR;
>  		if (!S_ISDIR(dentry->d_inode->i_mode))
> -			goto fput_unlock_fail;
> +			goto fput_fail;
> 
>  		retval = file_permission(file, MAY_EXEC);
>  		if (retval)
> -			goto fput_unlock_fail;
> +			goto fput_fail;
> 
>  		nd->mnt = mntget(file->f_vfsmnt);
>  		nd->dentry = dget(dentry);
> @@ -1129,13 +1129,12 @@ out:
>  				nd->dentry->d_inode))
>  		audit_inode(name, nd->dentry->d_inode, flags);
>  	}
> +out_fail:
>  	return retval;
> 
> -fput_unlock_fail:
> +fput_fail:
>  	fput_light(file, fput_needed);
> -unlock_fail:
> -	read_unlock(&current->fs->lock);
> -	return retval;
> +	goto out_fail;
>  }
> 
>  int fastcall path_lookup(const char *name, unsigned int flags,
-
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