CIFS: Remove custom credit adjustments for SMB2 async IO

Currently we do proper accounting for credits in regards to
reconnects and error handling, thus we do not need custom
credit adjustments when reconnect is detected developed
previously.

Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 7d1e069cdcb8216771a63bb6c9427c9e9bde4a43..49c2843b1bcfd425da46533e451788dd08873499 100644 (file)
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3297,17 +3297,8 @@ smb2_async_readv(struct cifs_readdata *rdata)
 
        rc = smb2_new_read_req(
                (void **) &buf, &total_len, &io_parms, rdata, 0, 0);
-       if (rc) {
-               if (rc == -EAGAIN && rdata->credits.value) {
-                       /* credits was reset by reconnect */
-                       rdata->credits.value = 0;
-                       /* reduce in_flight value since we won't send the req */
-                       spin_lock(&server->req_lock);
-                       server->in_flight--;
-                       spin_unlock(&server->req_lock);
-               }
+       if (rc)
                return rc;
-       }
 
        if (smb3_encryption_required(io_parms.tcon))
                flags |= CIFS_TRANSFORM_REQ;
@@ -3515,17 +3506,8 @@ smb2_async_writev(struct cifs_writedata *wdata,
        unsigned int total_len;
 
        rc = smb2_plain_req_init(SMB2_WRITE, tcon, (void **) &req, &total_len);
-       if (rc) {
-               if (rc == -EAGAIN && wdata->credits.value) {
-                       /* credits was reset by reconnect */
-                       wdata->credits.value = 0;
-                       /* reduce in_flight value since we won't send the req */
-                       spin_lock(&server->req_lock);
-                       server->in_flight--;
-                       spin_unlock(&server->req_lock);
-               }
-               goto async_writev_out;
-       }
+       if (rc)
+               return rc;
 
        if (smb3_encryption_required(tcon))
                flags |= CIFS_TRANSFORM_REQ;