ovl: fix error value printed in ovl_lookup_index()
authorAmir Goldstein <amir73il@gmail.com>
Sun, 24 Sep 2017 10:01:35 +0000 (13:01 +0300)
committerMiklos Szeredi <mszeredi@redhat.com>
Thu, 5 Oct 2017 13:53:18 +0000 (15:53 +0200)
Fixes: 359f392ca53e ("ovl: lookup index entry for copy up origin")
Cc: <stable@vger.kernel.org> # v4.13
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/overlayfs/namei.c

index c3addd1114f1f562464370e6d640abd22cd3a3e4..654bea1a5ac9f38c587919d1fac6d53fd6867ee0 100644 (file)
@@ -506,6 +506,7 @@ static struct dentry *ovl_lookup_index(struct dentry *dentry,
 
        index = lookup_one_len_unlocked(name.name, ofs->indexdir, name.len);
        if (IS_ERR(index)) {
+               err = PTR_ERR(index);
                pr_warn_ratelimited("overlayfs: failed inode index lookup (ino=%lu, key=%*s, err=%i);\n"
                                    "overlayfs: mount with '-o index=off' to disable inodes index.\n",
                                    d_inode(origin)->i_ino, name.len, name.name,