> Module Name: src > Committed By: pooka > Date: Mon Aug 9 15:50:13 UTC 2010 > > Modified Files: > src/sys/ufs/ffs: ffs_vfsops.c > > Log Message: > Return error if we try to mount a file system with block size > MAXBSIZE. > > Note: there is a billion ways to make the kernel panic by trying > to mount a garbage file system and I don't imagine we'll ever get > close to fixing even half of them. However, for this one failing > gracefully is a bonus since Xen DomU only does 32k MAXBSIZE and > the 64k MAXBSIZE file systems are out there (PR port-xen/43727). > > Tested by compiling sys/rump with CPPFLAGS+=-DMAXPHYS=32768 (all > tests in tests/fs still pass). I don't know how we're going to > translate this into an easy regression test, though. Maybe with > a hacked newfs?
No. What you need is dd, /dev/zero, some disk space, vnconfig, newfs, mount, umount and rm in this order to have an easy regression test. :) Christoph
