Ability to turn off filesystem sync

[gocheese.git] / doc / usage.texi

diff --git a/doc/usage.texi b/doc/usage.texi
index e60fdd0edba74d45317f2bf3049a6e0b9c409138..a116bc96d519cee9812e88ff6ba3aa6467de71e0 100644 (file)
--- a/doc/usage.texi
+++ b/doc/usage.texi
@@ -44,3 +44,7 @@ flagged as internal package.
 
 It is advisable to run GoCheese under some kind of
 @url{http://cr.yp.to/daemontools.html, daemontools}.
+
+@env{$GOCHEESE_NO_SYNC=1} environment variable turns off filesystem
+synchronization calls, that could be useful when massively updating the
+database.