ksmbd: downgrade addition info error msg to debug in smb2_get_info_sec()
authorNamjae Jeon <linkinjeon@kernel.org>
Sat, 20 Nov 2021 22:48:45 +0000 (07:48 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 1 Dec 2021 08:04:43 +0000 (09:04 +0100)
commit 8e537d1465e7401f352a6e0a728a93f8cad5294a upstream.

While file transfer through windows client, This error flood message
happen. This flood message will cause performance degradation and
misunderstand server has problem.

Fixes: e294f78d3478 ("ksmbd: allow PROTECTED_DACL_SECINFO and UNPROTECTED_DACL_SECINFO addition information in smb2 set info security")
Cc: stable@vger.kernel.org # v5.15
Acked-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/ksmbd/smb2pdu.c

index 589694a..fe16c80 100644 (file)
@@ -5060,7 +5060,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
        if (addition_info & ~(OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO |
                              PROTECTED_DACL_SECINFO |
                              UNPROTECTED_DACL_SECINFO)) {
-               pr_err("Unsupported addition info: 0x%x)\n",
+               ksmbd_debug(SMB, "Unsupported addition info: 0x%x)\n",
                       addition_info);
 
                pntsd->revision = cpu_to_le16(1);