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authorLennart Poettering <lennart@poettering.net>2010-10-05 20:44:37 +0200
committerLennart Poettering <lennart@poettering.net>2010-10-05 20:44:37 +0200
commite62e6670f77a886d26fbfe612e6f4fa0c2e0c98b (patch)
tree54425aec154392b0c82ca2b50dd5e28235b416c9 /man/sd_readahead.xml
parent525ee6f4a1639bcb28198bf9e32b93ca2bfd268b (diff)
man: document readahdea split-off
Diffstat (limited to 'man/sd_readahead.xml')
-rw-r--r--man/sd_readahead.xml28
1 files changed, 14 insertions, 14 deletions
diff --git a/man/sd_readahead.xml b/man/sd_readahead.xml
index 178f907afa..ac54dc48ff 100644
--- a/man/sd_readahead.xml
+++ b/man/sd_readahead.xml
@@ -44,7 +44,7 @@
<refnamediv>
<refname>sd_readahead</refname>
- <refpurpose>Control ongoing disk read-ahead operations</refpurpose>
+ <refpurpose>Control ongoing disk boot-time read-ahead operations</refpurpose>
</refnamediv>
<refsynopsisdiv>
@@ -62,7 +62,7 @@
<title>Description</title>
<para><function>sd_readahead()</function> may be
called by programs involved with early boot-up to
- control ongoing disk read-ahead operations. It may be
+ control ongoing boot-time disk read-ahead operations. It may be
used to terminate read-ahead operations in case an
uncommon disk access pattern is to be expected and
hence read-ahead replay or collection is unlikely to
@@ -115,12 +115,12 @@
<title>Notes</title>
<para>This function is provided by the reference
- implementation of APIs for new-style daemons and
- distributed with the systemd package. The algorithm
- it implements is simple, and can easily be
- reimplemented in daemons if it is important to support
- this interface without using the reference
- implementation.</para>
+ implementation of APIs for controlling boot-time
+ read-ahead and distributed with the systemd
+ package. The algorithm it implements is simple, and
+ can easily be reimplemented in daemons if it is
+ important to support this interface without using the
+ reference implementation.</para>
<para>Internally, this function creates a file in
<filename>/dev/.systemd/readahead/</filename> which is
@@ -129,18 +129,18 @@
<para>For details about the algorithm check the
liberally licensed reference implementation sources:
- <ulink url="http://cgit.freedesktop.org/systemd/tree/src/sd-daemon.c"/>
+ <ulink url="http://cgit.freedesktop.org/systemd/tree/src/sd-readahead.c"/>
resp. <ulink
- url="http://cgit.freedesktop.org/systemd/tree/src/sd-daemon.h"/></para>
+ url="http://cgit.freedesktop.org/systemd/tree/src/sd-readahead.h"/></para>
<para><function>sd_readahead()</function> is
implemented in the reference implementation's drop-in
- <filename>sd-daemon.c</filename> and
- <filename>sd-daemon.h</filename> files. It is
+ <filename>sd-readahead.c</filename> and
+ <filename>sd-readahead.h</filename> files. It is
recommended that applications consuming this API copy
the implementation into their source tree. For more
details about the reference implementation see
- <citerefentry><refentrytitle>sd_daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry></para>
+ <citerefentry><refentrytitle>sd-readahead</refentrytitle><manvolnum>7</manvolnum></citerefentry></para>
<para>If -DDISABLE_SYSTEMD is set during compilation
this function will always return 0 and otherwise
@@ -170,7 +170,7 @@ sd_readahead("noreplay");</programlisting>
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sd_daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>sd-readahead</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
<citerefentry><refentrytitle>daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>
</para>
</refsect1>