tree efb5ceb9ba7a0691e9e1289fa9a4098515c5c038
parent 30eaaf0f9b5d0fcdac9afeb6cfff277160b0d5c4
author Namhyung Kim <namhyung@kernel.org> 1402474014 +0900
committer Steven Rostedt <rostedt@goodmis.org> 1403805358 -0400

ftrace: Do not copy hash if O_TRUNC is set

When a filter file is open for writing and O_TRUNC is set, there's no
need to copy and free the filter entries.

Link: http://lkml.kernel.org/p/1402474014-28655-2-git-send-email-namhyung@kernel.org

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>