CIFS: Make SendReceive2() takes resp iov
Now SendReceive2 frees the first iov and returns a response buffer
in it that increases a code complexity. Simplify this by making
a caller responsible for freeing request buffer itself and returning
a response buffer in a separate iov.
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index c7b3c84..7b20993 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -96,7 +96,8 @@ extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server,
unsigned int *credits);
extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
struct kvec *, int /* nvec to send */,
- int * /* type of buf returned */ , const int flags);
+ int * /* type of buf returned */, const int flags,
+ struct kvec * /* resp vec */);
extern int SendReceiveBlockingLock(const unsigned int xid,
struct cifs_tcon *ptcon,
struct smb_hdr *in_buf ,