cifs: rename and clarify CIFS_ASYNC_OP and CIFS_NO_RESP
The flags were named confusingly.
CIFS_ASYNC_OP now just means that we will not block waiting for credits
to become available so we thus rename this to be CIFS_NON_BLOCKING.
Change CIFS_NO_RESP to CIFS_NO_RSP_BUF to clarify that we will actually get a
response from the server but we will not get/do not want a response buffer.
Delete CIFSSMBNotify. This is an SMB1 function that is not used.
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 5573e38..9a16ff4 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -529,7 +529,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
return -EAGAIN;
spin_lock(&server->req_lock);
- if ((flags & CIFS_TIMEOUT_MASK) == CIFS_ASYNC_OP) {
+ if ((flags & CIFS_TIMEOUT_MASK) == CIFS_NON_BLOCKING) {
/* oplock breaks must not be held up */
server->in_flight++;
*credits -= 1;
@@ -838,7 +838,7 @@ SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
iov[0].iov_base = in_buf;
iov[0].iov_len = get_rfc1002_length(in_buf) + 4;
- flags |= CIFS_NO_RESP;
+ flags |= CIFS_NO_RSP_BUF;
rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov);
cifs_dbg(NOISY, "SendRcvNoRsp flags %d rc %d\n", flags, rc);
@@ -1151,7 +1151,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
flags & CIFS_LOG_ERROR);
/* mark it so buf will not be freed by cifs_delete_mid */
- if ((flags & CIFS_NO_RESP) == 0)
+ if ((flags & CIFS_NO_RSP_BUF) == 0)
midQ[i]->resp_buf = NULL;
}
@@ -1302,9 +1302,6 @@ SendReceive(const unsigned int xid, struct cifs_ses *ses,
if (rc < 0)
goto out;
- if ((flags & CIFS_TIMEOUT_MASK) == CIFS_ASYNC_OP)
- goto out;
-
rc = wait_for_response(ses->server, midQ);
if (rc != 0) {
send_cancel(ses->server, &rqst, midQ);