[libvirt] [PATCH 03/16] LXC from native: migrate fstab and lxc.mount.entry
Daniel P. Berrange
berrange at redhat.com
Fri Jan 24 13:50:06 UTC 2014
On Tue, Jan 14, 2014 at 02:49:52PM +0100, Cédric Bosdonnat wrote:
> Tmpfs default usage is computed based on the host physical memory. To
> test this more easily, the value is computed outside the parse method.
> ---
> src/lxc/lxc_container.c | 2 +-
> src/lxc/lxc_container.h | 2 +
> src/lxc/lxc_native.c | 295 ++++++++++++++++++++++++++-
> tests/lxcconf2xmldata/lxcconf2xml-simple.xml | 9 +
> 4 files changed, 302 insertions(+), 6 deletions(-)
> +static unsigned long long
> +lxcConvertSize(const char *size, unsigned long memory)
> +{
> + unsigned long long value = 0;
> + char *unit = NULL;
> +
> + /* Split the string into value and unit */
> + if (virStrToLong_ull(size, &unit, 10, &value) < 0)
> + return 0;
> +
> + if (STREQ(unit, "%")) {
> + value = value * memory * 1024 / 100;
> +
> + } else if (virScaleInteger(&value, unit, 1, ULLONG_MAX) < 0)
> + return 0;
> +
> + return value;
> +}
This needs to virReportError in error cases. I'd probably
suggest that the return value be an output parameter instead
so we can return '-1' in an error case.
Daniel
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