On Tue, Nov 14, 2017 at 03:12:28PM +1100, Dave Chinner wrote: > On Mon, Nov 13, 2017 at 05:27:54PM -0800, Dan Williams wrote: > > diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c > > index b43be199fbdf..888b60189983 100644 > > --- a/fs/xfs/xfs_iomap.c > > +++ b/fs/xfs/xfs_iomap.c > > @@ -1087,9 +1087,9 @@ xfs_file_iomap_begin( > > trace_xfs_iomap_found(ip, offset, length, 0, &imap); > > } > > > > - if ((flags & IOMAP_WRITE) && xfs_ipincount(ip) && > > - (ip->i_itemp->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP)) > > - iomap->flags |= IOMAP_F_DIRTY; > > + if (xfs_ipincount(ip)) > > + if (ip->i_itemp->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP) > > + iomap->flags |= IOMAP_F_DIRTY; > > Please make a helper for this, and use it in xfs_file_fsync() where > the same dirty checks are done. e.g. Let's keep that sort of cleanup separate. I initially considered it when doing the MAP_SYNC work, but fsync works a little different in that it looks at ili_last_lsn, so your little helper below won't work as-is. You can send it as an incremental patch later and we can see if we can come up with something workable.
