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s3:smb2_server: there's no need to copy req->out.vector when we just keep the last request

metze
This commit is contained in:
Stefan Metzmacher 2012-08-07 13:02:14 +02:00
parent 8d63efe273
commit 40f771e010

View File

@ -1225,28 +1225,11 @@ NTSTATUS smbd_smb2_request_pending_queue(struct smbd_smb2_request *req,
/* Reset the new in size. */
smb2_setup_nbt_length(req->in.vector, req->in.vector_count);
/* Now recreate the out.vectors. */
outvec = talloc_zero_array(req, struct iovec, 4);
if (!outvec) {
return NT_STATUS_NO_MEMORY;
}
/* 0 is always boilerplate and must
* be of size 4 for the length field. */
outvec[0].iov_base = req->out.nbt_hdr;
outvec[0].iov_len = 4;
SIVAL(req->out.nbt_hdr, 0, 0);
if (!dup_smb2_vec3(outvec, &outvec[1], &req->out.vector[i])) {
return NT_STATUS_NO_MEMORY;
}
TALLOC_FREE(req->out.vector);
req->out.vector = outvec;
req->out.vector_count = 4;
/* Re-arrange the out.vectors. */
memmove(&req->out.vector[req->current_idx],
&req->out.vector[i],
sizeof(req->out.vector[0])*SMBD_SMB2_NUM_IOV_PER_REQ);
req->out.vector_count = req->current_idx + SMBD_SMB2_NUM_IOV_PER_REQ;
outhdr = SMBD_SMB2_OUT_HDR_PTR(req);
flags = (IVAL(outhdr, SMB2_HDR_FLAGS) & ~SMB2_HDR_FLAG_CHAINED);