With 3.6-rc1 and up, when using a (dracut) initramfs with a read-only nfs root, all accesses to /proc. /sys and /dev return EBUSY. Bisecting finds this commit as where this was introduced: > ee3efa91e240f513898050ef305a49a653c8ed90 is the first bad commit > commit ee3efa91e240f513898050ef305a49a653c8ed90 > Author: Al Viro <viro@xxxxxxxxxxxxxxxxxx> > Date: Fri Jun 8 15:59:33 2012 -0400 > > __d_unalias() should refuse to move mountpoints > > Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> > > :040000 040000 1d6ecde959d3f8252b33f4adff3c4bf1e67f2b92 992ec34563b90fb349957418f76d4673c1af4ab6 M fs -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
