doc: FreeBSD uses camcontrol identify, not atacontrol, for cache

This is for IDE drive cache control, same as SCSI (already documented
properly).

Reported-by: John Ekins
Discussion: https://postgr.es/m/20170808224017[email protected]

Author: John Ekins

Backpatch-through: 12

diff --git a/doc/src/sgml/wal.sgml b/doc/src/sgml/wal.sgml
index 184404c6c58e31d2609ffcad8bb3907a170d740a..2ed4eb659db3a9f444ac03998f74b7b834207c0a 100644 (file)
--- a/doc/src/sgml/wal.sgml
+++ b/doc/src/sgml/wal.sgml
@@ -86,7 +86,7 @@
     <listitem>
       <para>
         On <productname>FreeBSD</productname>, IDE drives can be queried using
-        <command>atacontrol</command> and write caching turned off using
+        <command>camcontrol identify</command> and write caching turned off using
         <literal>hw.ata.wc=0</literal> in <filename>/boot/loader.conf</filename>;
         SCSI drives can be queried using <command>camcontrol identify</command>,
         and the write cache both queried and changed using