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| author | Lennart Poettering <lennart@poettering.net> | 2010-10-05 20:44:37 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2010-10-05 20:44:37 +0200 |
| commit | e62e6670f77a886d26fbfe612e6f4fa0c2e0c98b (patch) | |
| tree | 54425aec154392b0c82ca2b50dd5e28235b416c9 /man/sd_readahead.xml | |
| parent | 525ee6f4a1639bcb28198bf9e32b93ca2bfd268b (diff) | |
man: document readahdea split-off
Diffstat (limited to 'man/sd_readahead.xml')
| -rw-r--r-- | man/sd_readahead.xml | 28 |
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> |