From 51f2176d0df1088407afbadc138aeaa9dbe017e8 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>

Date: Thu, 12 Oct 2017 22:43:58 +0200

Subject: [PATCH] man: add a note about _netdev usage

(cherry picked from commit 288c26165e0ff71857394f360f42432bc808556f)

---

 man/crypttab.xml | 12 +++++++++++-

 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/man/crypttab.xml b/man/crypttab.xml

index caed04836e..3aebd7ea90 100644

--- a/man/crypttab.xml

+++ b/man/crypttab.xml

@@ -201,7 +201,16 @@

         will be ordered between <filename>remote-fs-pre.target</filename> and

         <filename>remote-cryptsetup.target</filename>, instead of

         <filename>cryptsetup-pre.target</filename> and

-        <filename>cryptsetup.target</filename>.</para></listitem>

+        <filename>cryptsetup.target</filename>.</para>

+

+        <para>Hint: if this device is used for a mount point that is specified in

+        <citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>,

+        the <option>_netdev</option> option should also be used for the mount

+        point. Otherwise, a dependency loop might be created where the mount point

+        will be pulled in by <filename>local-fs.target</filename>, while the

+        service to configure the network is usually only started <emphasis>after</emphasis>

+        the local file system has been mounted.</para>

+        </listitem>

       </varlistentry>

       <varlistentry>

@@ -433,6 +442,7 @@ hidden     /mnt/tc_hidden  /dev/null    tcrypt-hidden,tcrypt-keyfile=/etc/keyfil

       <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,

       <citerefentry><refentrytitle>systemd-cryptsetup@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

       <citerefentry><refentrytitle>systemd-cryptsetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

+      <citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>,

       <citerefentry project='die-net'><refentrytitle>cryptsetup</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

       <citerefentry project='man-pages'><refentrytitle>mkswap</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

       <citerefentry project='man-pages'><refentrytitle>mke2fs</refentrytitle><manvolnum>8</manvolnum></citerefentry>