Re: [lustre-devel] staging: lustre: One function call less in class_register_type() after error detection

2016-07-29 Thread SF Markus Elfring
> In typical deployments outside of testing environment, this function is > called 5 times every system boot and never again. Does this information mean that a bit more fine-tuning is insignificant at such a source code place? >> Did the assignment for the local variable "rc" with a well-known e

Re: [lustre-devel] staging: lustre: One function call less in class_register_type() after error detection

2016-07-29 Thread Oleg Drokin
On Jul 28, 2016, at 1:53 AM, SF Markus Elfring wrote: >> This function is called several times during lustre module insert. >> Namely it's called 5 times for 5 types: >> osc, mdc, lov, lmv, mgc. > > Will any extra memory accesses matter for the successful execution > in this use case? I doubt i