Christian Schoenebeck wrote on Thu, Jun 16, 2022 at 10:14:16PM +0200: > I tested all 3 variants today, and they were all behaving correctly (no EBADF > errors anymore, no other side effects observed). Thanks! > The minimalistic version (i.e. your initial suggestion) performed 20% slower > in my tests, but that could be due to the fact that it was simply the 1st > version I tested, so caching on host side might be the reason. If necessary I > can check the performance aspect more thoroughly. hmm, yeah we open the writeback fids anyway so I'm not sure what would be really different performance-wise, but I'd tend to go with the most restricted change anyway. > Personally I would at least use the NETFS_READ_FOR_WRITE version, but that's > up to you. On doubt, clarify with David's plans. > > Feel free to add my RB and TB tags to any of the 3 version(s) you end up > queuing: > > Reviewed-by: Christian Schoenebeck <linux_oss@xxxxxxxxxxxxx> > Tested-by: Christian Schoenebeck <linux_oss@xxxxxxxxxxxxx> Thanks, I'll add these and resend the last version for archival on the list / commit message wording check. At last that issue closed... -- Dominique