On Mon, Dec 15, 2014 at 11:41:49PM -0600, Chris Rorvick wrote:
> Units can be passed to lprocfs_write_frac_u64_helper() via a suffix
> (e.g., "...K", "...M", etc.) tacked onto the value. A comment states
> that "specified units override the multiplier," though the multiplier is
> overridden regardless. Update the conditional logic so that it only
> applies when units are specified.
>
That introduces a bug. We need to take the initial '-' into
consideration. Just remove the condition. Also remove the "mult"
parameter since that is always 1.
bool negative = false;
...
if (*pbuf == '-') {
negative = true;
pbuf++;
}
...
mult = negative ? -units : units;
regards,
dan carpenter
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