On Fri, Aug 23, 2024 at 10:41:40AM -0700, Darrick J. Wong wrote: > <nod> If these both get merged for 6.12, I think the appropriate port > for this patch is to change xfs_ioc_start_commit to do: > > struct kstat kstat; > > fill_mg_cmtime(&kstat, STATX_CTIME | STATX_MTIME, XFS_I(ip2)); > kern_f->file2_ctime = kstat.ctime.tv_sec; > kern_f->file2_ctime_nsec = kstat.ctime.tv_nsec; > kern_f->file2_mtime = kstat.mtime.tv_sec; > kern_f->file2_mtime_nsec = kstat.mtime.tv_nsec; > > instead of open-coding the inode_get_[cm]time calls. The entire > exchangerange feature is still marked experimental, so I didn't think it > was worth rebasing my entire dev branch on the multigrain timestamp > redux series; we can just fix it later. But the commit log could really note this dependency. This will be especially useful for backports, but also for anyone reading through code history.
