Add note about changed root mount semantics for (preloaded) memory disks

This commit is contained in:
Poul-Henning Kamp 2004-11-10 07:39:27 +00:00
parent c2597f2ddb
commit 42ba1c5766
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=137510

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@ -23,6 +23,14 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 6.x IS SLOW:
developers choose to disable these features on build machines
to maximize performance.
20041110:
We have had a hack which would mount the root filesystem
R/W if the device were named 'md*'. As part of the vnode
work I'm doing I have had to remove this hack. People
building systems which use preloaded MD root filesystems
may need to insert a "/sbin/mount -u -o rw /dev/md0 /" in
their /etc/rc scripts.
20041102:
The size of struct tcpcb has changed again due to the removal
of RFC1644 T/TCP. You have to recompile userland programs that