freebsd-skq/sys/ufs
Kirk McKusick 1c2ceb2880 Because cylinder group blocks are now written in background,
it is no longer sufficient to get a lock on a buffer to know
that its write has been completed. We have to first get the
lock on the buffer, then check to see if it is doing a
background write. If it is doing background write, we have
to wait for the background write to finish, then check to see
if that fullfilled our dependency, and if not to start another
write. Luckily the explanation is longer than the fix.
2000-01-13 07:20:01 +00:00
..
ffs Because cylinder group blocks are now written in background, 2000-01-13 07:20:01 +00:00
mfs Second pass commit to introduce new ACL and Extended Attribute system 1999-12-19 06:08:07 +00:00
ufs Several performance improvements for soft updates have been added: 2000-01-10 00:24:24 +00:00