Hello!
On Mar 20, 2014, at 8:10 PM, Greg Kroah-Hartman wrote:
> 3.10-stable review patch. If anyone has any objections, please let me know.
>
> ------------------
>
> From: Oleg Drokin <green@xxxxxxxxxxxxxx>
>
> commit d22e6338db7f613dd4f6095c190682fcc519e4b7 upstream.
>
> Recent changes to retry on ESTALE in linkat
> (commit 442e31ca5a49e398351b2954b51f578353fdf210)
> introduced a mountpoint reference leak and a small memory
> leak in case a filesystem link operation returns ESTALE
> which is pretty normal for distributed filesystems like
> lustre, nfs and so on.
> Free old_path in such a case.
>
> [AV: there was another missing path_put() nearby - on the previous
> goto retry]
This comment loses sense in this version because there's no previous goto retry,
though it might not be important due to it just being a port of an upstream commit, I guess.
>
> Signed-off-by: Oleg Drokin: <green@xxxxxxxxxxxxxx>
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
>
> ---
> fs/namei.c | 1 +
> 1 file changed, 1 insertion(+)
>
> --- a/fs/namei.c
> +++ b/fs/namei.c
> @@ -3655,6 +3655,7 @@ retry:
> out_dput:
> done_path_create(&new_path, new_dentry);
> if (retry_estale(error, how)) {
> + path_put(&old_path);
> how |= LOOKUP_REVAL;
> goto retry;
> }
>
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html