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From: Olaf Hering <olaf@aepfle.de>
To: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org, apw@canonical.com,
	jasowang@redhat.com
Subject: Re: [PATCH 1/1] Drivers: hv: Implement the file copy service
Date: Thu, 9 Jan 2014 13:03:51 +0100	[thread overview]
Message-ID: <20140109120351.GA25423@aepfle.de> (raw)
In-Reply-To: <1389224915-8737-1-git-send-email-kys@microsoft.com>

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);

Olaf

  parent reply	other threads:[~2014-01-09 12:10 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-08 23:48 [PATCH 1/1] Drivers: hv: Implement the file copy service K. Y. Srinivasan
2014-01-08 23:15 ` Greg KH
2014-01-09  7:39 ` Dan Carpenter
2014-01-09 11:18   ` [PATCH 2/2] Drivers: hv: balloon: Online the hot-added memory "in context" " Victor Miasnikov
2014-01-09 18:55   ` KY Srinivasan
2014-01-09 20:09     ` Dan Carpenter
2014-01-09 20:14       ` gregkh
2014-01-09 21:13         ` KY Srinivasan
2014-01-09 21:05       ` KY Srinivasan
2014-01-10  9:40         ` Dan Carpenter
2014-01-09 12:03 ` Olaf Hering [this message]
2014-01-09 18:01   ` KY Srinivasan

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