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From 3608a654d9d9c4f9d75454e5fe190ef938e9a4f4 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Thu, 12 Oct 2017 22:43:58 +0200
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Subject: [PATCH] man: add a note about _netdev usage
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Cherry-picked from: 288c26165e0ff71857394f360f42432bc808556f
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Resolves: #1477757
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---
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man/crypttab.xml | 12 +++++++++++-
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1 file changed, 11 insertions(+), 1 deletion(-)
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diff --git a/man/crypttab.xml b/man/crypttab.xml
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index a9197ab40e..e4ecab3dcb 100644
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--- a/man/crypttab.xml
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+++ b/man/crypttab.xml
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@@ -199,7 +199,16 @@
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will be ordered between <filename>remote-fs-pre.target</filename> and
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<filename>remote-cryptsetup.target</filename>, instead of
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<filename>cryptsetup-pre.target</filename> and
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- <filename>cryptsetup.target</filename>.</para></listitem>
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+ <filename>cryptsetup.target</filename>.</para>
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+
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+ <para>Hint: if this device is used for a mount point that is specified in
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+ <citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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+ the <option>_netdev</option> option should also be used for the mount
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+ point. Otherwise, a dependency loop might be created where the mount point
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+ will be pulled in by <filename>local-fs.target</filename>, while the
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+ service to configure the network is usually only started <emphasis>after</emphasis>
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+ the local file system has been mounted.</para>
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+ </listitem>
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</varlistentry>
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<varlistentry>
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@@ -396,6 +405,7 @@ hidden /mnt/tc_hidden /dev/null tcrypt-hidden,tcrypt-keyfile=/etc/keyfil
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-cryptsetup@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-cryptsetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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+ <citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
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<citerefentry project='die-net'><refentrytitle>cryptsetup</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry project='man-pages'><refentrytitle>mkswap</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry project='man-pages'><refentrytitle>mke2fs</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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