Author: imp
Date: Thu Apr 14 22:38:13 2016
New Revision: 298015
URL: https://svnweb.freebsd.org/changeset/base/298015

Log:
  Add note about CAM I/O scheduler.

Modified:
  head/UPDATING

Modified: head/UPDATING
==============================================================================
--- head/UPDATING       Thu Apr 14 22:32:56 2016        (r298014)
+++ head/UPDATING       Thu Apr 14 22:38:13 2016        (r298015)
@@ -31,6 +31,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11
        disable the most expensive debugging functionality run
        "ln -s 'abort:false,junk:false' /etc/malloc.conf".)
 
+20160414:
+       The CAM I/O scheduler has been committed to the kernel. There should
+       be no user visible impact. This does enable NCQ Trim on ada
+       SSDs. While the list of known rogues that claim support for
+       this but actually corrupt data is believed to be complete, be
+       on the lookout for data corruption.
+
 20160330:
        The FAST_DEPEND build option has been removed and its functionality is
        now the one true way.  The old mkdep(1) style of 'make depend' has
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