> > > Is it possible to mount dirty filesystem in read-only mode ? If not, it > > > doesn't make sense at all. > > > > Yes, you can mount dirty filesystem with -f. Even read-write iirc. > > Very dangerous. > > > > I'm struggling with 7Tb filesystems, it takes about 30 minutes to check > them in case of cold reset. Too much. Very too much. > and currently, no journals or anything else which could speed up 7Tb > filesystems check ?
man newfs, in particular the -i option. What does 'df -hi' say about your filesystem?