On Tue, 4 Apr 2023 12:30:54 -0700 Cy Schubert <[email protected]> wrote:
> On Tue, 4 Apr 2023 17:54:28 +0000 > "Pokala, Ravi" <[email protected]> wrote: > > > Cy, > > > > The patch adds 'bool done_outvp', unconditionally sets it to 'true', and > > then later has a check for 'if (!done_outvp)'. Since there is no > > intervening place where 'done_outvp' could be set to 'false', that check > > will never succeed and that branch is unreachable. > > It's set to false at line 6454, in the loop locking vnodes. > > > > > Or am I mis-reading something? > > Maybe Rick can explain but all we're doing is ensuring that the first > part of the loop is executed only first time through. We could invert it > and save setting it to false every loop. No. Looking at it more closely, I was wrong. What Rick is doing is probably the best approach. > > > > > Thanks, > > > > Ravi (rpokala@) > > > I'll try to put together a review tonight. Having said that, I don't want to take the credit for this "final" fix. We have Martin and Rick to thank for doing the heavy lifting. -- Cheers, Cy Schubert <[email protected]> FreeBSD UNIX: <[email protected]> Web: https://FreeBSD.org NTP: <[email protected]> Web: https://nwtime.org e^(i*pi)+1=0
