update TODO

[elogind.git] / man / journalctl.xml

diff --git a/man/journalctl.xml b/man/journalctl.xml
index cd17ca6ae7fb33d5e3b3723bdb8d087254e6db9d..3cfda5b84b5fbf12c92a79012760bb7469389d13 100644 (file)
--- a/man/journalctl.xml
+++ b/man/journalctl.xml
@@ -86,6 +86,15 @@
                 command line all matches before and after are combined
                 in a disjunction (i.e. logical OR).</para>
 
+                <para>As shortcuts for a few types of field/value
+                matches file paths may be specified. If a file path
+                refers to an executable file, this is equivalent to an
+                <literal>_EXE=</literal> match for the canonicalized
+                binary path. Similar, if a path refers to a device
+                node, this is equivalent to a
+                <literal>_KERNEL_DEVICE=</literal> match for the
+                device.</para>
+
                 <para>Output is interleaved from all accessible
                 journal files, whether they are rotated or currently
                 being written, and regardless whether they belong to the
@@ -357,6 +366,14 @@
 
                 <programlisting>journalctl _SYSTEMD_UNIT=avahi-daemon.service _PID=28097 + _SYSTEMD_UNIT=dbus.service</programlisting>
 
+                <para>Show all logs generated by the D-Bus executable:</para>
+
+                <programlisting>journalctl /usr/bin/dbus-daemon</programlisting>
+
+                <para>Show all logs of the kernel device node <filename>/dev/sda</filename>:</para>
+
+                <programlisting>journalctl /dev/sda</programlisting>
+
         </refsect1>
 
         <refsect1>