diff options
Diffstat (limited to 'man/systemd.mount.xml')
| -rw-r--r-- | man/systemd.mount.xml | 50 |
1 files changed, 22 insertions, 28 deletions
diff --git a/man/systemd.mount.xml b/man/systemd.mount.xml index 4a8d265fed..66cddd72e0 100644 --- a/man/systemd.mount.xml +++ b/man/systemd.mount.xml @@ -82,14 +82,12 @@ will refuse options that are not listed in <filename>/etc/fstab</filename> if it is not run as UID 0.</para> - <para>Mount units must be named after the mount point directories - they control. Example: the mount point - <filename noindex='true'>/home/lennart</filename> must be - configured in a unit file <filename>home-lennart.mount</filename>. - For details about the escaping logic used to convert a file system - path to a unit name, see - <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. - Note that mount units cannot be templated.</para> + <para>Mount units must be named after the mount point directories they control. Example: the mount point <filename + noindex='true'>/home/lennart</filename> must be configured in a unit file <filename>home-lennart.mount</filename>. + For details about the escaping logic used to convert a file system path to a unit name, see + <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. Note that mount + units cannot be templated, nor is possible to add multiple names to a mount unit by creating additional symlinks to + it.</para> <para>Optionally, a mount unit may be accompanied by an automount unit, to allow on-demand or parallelized mounting. See @@ -128,26 +126,17 @@ <filename>systemd-quotacheck.service</filename> and <filename>quotaon.service</filename> are added.</para> - <para>For mount units with - <varname>DefaultDependencies=yes</varname> (the default) a couple - additional dependencies are added. Mount units referring to local - file systems automatically gain an <varname>After=</varname> - dependency on <filename>local-fs-pre.target</filename>. Network - mount units automatically acquire <varname>After=</varname> - dependencies on <filename>remote-fs-pre.target</filename>, - <filename>network.target</filename> and - <filename>network-online.target</filename>. Towards the latter a - <varname>Wants=</varname> unit is added as well. Mount units - referring to local and network file systems are distinguished by - their file system type specification. In some cases this is not - sufficient (for example network block device based mounts, such as - iSCSI), in which case <option>_netdev</option> may be added to the - mount option string of the unit, which forces systemd to consider the - mount unit a network mount. Mount units (regardless if local or - network) also acquire automatic <varname>Before=</varname> and - <varname>Conflicts=</varname> on - <filename>umount.target</filename> in order to be stopped - during shutdown.</para> + <para>For mount units with <varname>DefaultDependencies=yes</varname> in the <literal>[Unit]</literal> section (the + default) a couple additional dependencies are added. Mount units referring to local file systems automatically gain + an <varname>After=</varname> dependency on <filename>local-fs-pre.target</filename>. Network mount units + automatically acquire <varname>After=</varname> dependencies on <filename>remote-fs-pre.target</filename>, + <filename>network.target</filename> and <filename>network-online.target</filename>. Towards the latter a + <varname>Wants=</varname> unit is added as well. Mount units referring to local and network file systems are + distinguished by their file system type specification. In some cases this is not sufficient (for example network + block device based mounts, such as iSCSI), in which case <option>_netdev</option> may be added to the mount option + string of the unit, which forces systemd to consider the mount unit a network mount. Mount units (regardless if + local or network) also acquire automatic <varname>Before=</varname> and <varname>Conflicts=</varname> on + <filename>umount.target</filename> in order to be stopped during shutdown.</para> <para>Additional implicit dependencies may be added as result of execution and resource control parameters as documented in @@ -170,6 +159,11 @@ <citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry> for details about the conversion.</para> + <para>The NFS mount option <option>bg</option> for NFS background mounts + as documented in <citerefentry><refentrytitle>nfs</refentrytitle><manvolnum>5</manvolnum></citerefentry> + is not supported in <filename>/etc/fstab</filename> entries. The systemd mount option <option>nofail</option> + provides similar functionality and should be used instead.</para> + <para>When reading <filename>/etc/fstab</filename> a few special mount options are understood by systemd which influence how dependencies are created for mount points. systemd will create a |