RE: [PATCH 1/1] Drivers: hv: Implement the file copy service
From: KY Srinivasan
Date: Thu Jan 09 2014 - 13:01:52 EST
> -----Original Message-----
> From: Olaf Hering [mailto:olaf@xxxxxxxxx]
> Sent: Thursday, January 09, 2014 4:04 AM
> To: KY Srinivasan
> Cc: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> devel@xxxxxxxxxxxxxxxxxxxxxx; apw@xxxxxxxxxxxxx; jasowang@xxxxxxxxxx
> Subject: Re: [PATCH 1/1] Drivers: hv: Implement the file copy service
>
> On Wed, Jan 08, K. Y. Srinivasan wrote:
>
> > +++ b/tools/hv/hv_fcopy_daemon.c
>
> > + len = pread(fcopy_fd, buffer, (4096 * 2), 0);
> > +
> > + if (len <= 0) {
> > + syslog(LOG_ERR, "Read error: %s\n", strerror(errno));
> > + continue;
>
> This could flood syslog. I think the error should be logged just once.
> Maybe like this:
>
> if (len <=0) {
> if (!error) {
> syslog(...);
> error = HV_ERROR_NOT_SUPPORTED;
> }
> continue;
> }
>
> > + }
> > + in_msg = (struct hv_fcopy_hdr *)buffer;
> > +
> > + switch (in_msg->operation) {
> > + case START_FILE_COPY:
> > + error = hv_start_fcopy((struct hv_start_fcopy *)in_msg);
Will do.
K. Y
>
> Olaf
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