diff options
Diffstat (limited to 'fs/cifs/transport.c')
| -rw-r--r-- | fs/cifs/transport.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 0abfbf4e4a49..c96a148c39b2 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -298,7 +298,7 @@ smb_send2(struct socket *ssocket, struct kvec *iov, int n_vec, int SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, - struct kvec *iov, int n_vec, int *pbytes_returned, + struct kvec *iov, int n_vec, int * pRespBufType /* ret */, const int long_op) { int rc = 0; @@ -306,6 +306,8 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, unsigned long timeout; struct mid_q_entry *midQ; struct smb_hdr *in_buf = iov[0].iov_base; + + *pRespBufType = CIFS_NO_BUFFER; /* no response buf yet */ if (ses == NULL) { cERROR(1,("Null smb session")); @@ -491,23 +493,20 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, if (midQ->resp_buf && (midQ->midState == MID_RESPONSE_RECEIVED)) { - in_buf->smb_buf_length = receive_len; - if(receive_len > 500) { - /* use multiple buffers on way out */ - } else { - memcpy((char *)in_buf + 4, - (char *)midQ->resp_buf + 4, - receive_len); - iov[0].iov_len = receive_len + 4; - iov[1].iov_len = 0; - } + iov[0].iov_base = (char *)midQ->resp_buf; + if(midQ->largeBuf) + *pRespBufType = CIFS_LARGE_BUFFER; + else + *pRespBufType = CIFS_SMALL_BUFFER; + iov[0].iov_len = receive_len + 4; + iov[1].iov_len = 0; - dump_smb(in_buf, 80); + dump_smb(midQ->resp_buf, 80); /* convert the length into a more usable form */ if((receive_len > 24) && (ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))) { - rc = cifs_verify_signature(in_buf, + rc = cifs_verify_signature(midQ->resp_buf, ses->server->mac_signing_key, midQ->sequence_number+1); if(rc) { @@ -516,18 +515,19 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, } } - *pbytes_returned = in_buf->smb_buf_length; - /* BB special case reconnect tid and uid here? */ /* BB special case Errbadpassword and pwdexpired here */ - rc = map_smb_to_linux_error(in_buf); + rc = map_smb_to_linux_error(midQ->resp_buf); /* convert ByteCount if necessary */ if (receive_len >= sizeof (struct smb_hdr) - 4 /* do not count RFC1001 header */ + - (2 * in_buf->WordCount) + 2 /* bcc */ ) - BCC(in_buf) = le16_to_cpu(BCC_LE(in_buf)); + (2 * midQ->resp_buf->WordCount) + 2 /* bcc */ ) + BCC(midQ->resp_buf) = + le16_to_cpu(BCC_LE(midQ->resp_buf)); + midQ->resp_buf = NULL; /* mark it so will not be freed + by DeleteMidQEntry */ } else { rc = -EIO; cFYI(1,("Bad MID state?")); @@ -793,7 +793,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf)); } else { rc = -EIO; - cERROR(1,("Bad MID state? ")); + cERROR(1,("Bad MID state?")); } } cifs_no_response_exit: |