Am 02.10.21 um 08:01 schrieb Namjae Jeon:
> 2021-10-01 21:04 GMT+09:00, Ralph Boehme <slow@samba.org>:
>> Cc: Namjae Jeon <linkinjeon@kernel.org>
>> Cc: Tom Talpey <tom@talpey.com>
>> Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
>> Cc: Steve French <smfrench@gmail.com>
>> Cc: Hyunchul Lee <hyc.lee@gmail.com>
>> Signed-off-by: Ralph Boehme <slow@samba.org>
>> ---
>>   fs/ksmbd/smb2pdu.c | 13 ++++++++++---
>>   1 file changed, 10 insertions(+), 3 deletions(-)
>>
>> diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
>> index 5b1fead05c49..ef551e3633db 100644
>> --- a/fs/ksmbd/smb2pdu.c
>> +++ b/fs/ksmbd/smb2pdu.c
>> @@ -411,7 +411,6 @@ static void init_chained_smb2_rsp(struct ksmbd_work
>> *work)
>>   		work->compound_pfid =
>>   			le64_to_cpu(((struct smb2_create_rsp *)rsp)->
>>   				PersistentFileId);
>> -		work->compound_sid = le64_to_cpu(rsp->SessionId);
>>   	}
>>
>>   	len = get_rfc1002_len(work->response_buf) - work->next_smb2_rsp_hdr_off;
>> @@ -592,6 +591,8 @@ int smb2_check_user_session(struct ksmbd_work *work)
>>   	unsigned long long sess_id;
>>
>>   	work->sess = NULL;
>> +	work->compound_sid = 0;
>> +
>>   	/*
>>   	 * SMB2_ECHO, SMB2_NEGOTIATE, SMB2_SESSION_SETUP command do not
>>   	 * require a session id, so no need to validate user session's for
>> @@ -604,11 +605,17 @@ int smb2_check_user_session(struct ksmbd_work *work)
>>   	if (!ksmbd_conn_good(work))
>>   		return -EINVAL;
>>
>> -	sess_id = le64_to_cpu(req_hdr->SessionId);
>> +	if (req_hdr->Flags & SMB2_FLAGS_RELATED_OPERATIONS)
>> +		sess_id = work->compound_sid;
> same comment with previous tree id patch.

same answer. :)

-slow

-- 
Ralph Boehme, Samba Team                 https://samba.org/
SerNet Samba Team Lead      https://sernet.de/en/team-samba