If sending a call to the server fails for some reason (for instance, the
sending thread caught a signal), then we must readjust the sequence
number downward again or the next send will have it too high.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Signed-off-by: Steve French <smfrench@gmail.com>
*/
--server->sequence_number;
rc = smb_send(server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
*/
--server->sequence_number;
rc = smb_send(server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
+ if (rc < 0)
+ server->sequence_number--;
+
mutex_unlock(&server->srv_mutex);
cifs_dbg(FYI, "issued NT_CANCEL for mid %u, rc = %d\n",
mutex_unlock(&server->srv_mutex);
cifs_dbg(FYI, "issued NT_CANCEL for mid %u, rc = %d\n",
rc = smb_send_rqst(server, rqst);
cifs_in_send_dec(server);
cifs_save_when_sent(mid);
rc = smb_send_rqst(server, rqst);
cifs_in_send_dec(server);
cifs_save_when_sent(mid);
+
+ if (rc < 0)
+ server->sequence_number -= 2;
mutex_unlock(&server->srv_mutex);
if (rc == 0)
mutex_unlock(&server->srv_mutex);
if (rc == 0)
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
+
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0)
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0)
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
rc = smb_send(ses->server, in_buf, be32_to_cpu(in_buf->smb_buf_length));
cifs_in_send_dec(ses->server);
cifs_save_when_sent(midQ);
+
+ if (rc < 0)
+ ses->server->sequence_number -= 2;
+
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {