From 384c5fe974abe35ab11dce4446dc5eed86585a3b Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Thu, 7 Aug 2008 16:47:18 -0400 Subject: samples: separate into subdirectories by subsystem --- testsuite/systemtap.examples/io/traceio2.stp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 testsuite/systemtap.examples/io/traceio2.stp (limited to 'testsuite/systemtap.examples/io/traceio2.stp') diff --git a/testsuite/systemtap.examples/io/traceio2.stp b/testsuite/systemtap.examples/io/traceio2.stp new file mode 100644 index 00000000..656c38b3 --- /dev/null +++ b/testsuite/systemtap.examples/io/traceio2.stp @@ -0,0 +1,20 @@ +global device_of_interest + +probe begin { + /* The following is not the most efficient way to do this. + One could directly put the result of usrdev2kerndev() + into device_of_interest. However, want to test out + the other device functions */ + dev = usrdev2kerndev($1) + device_of_interest = MKDEV(MAJOR(dev), MINOR(dev)) +} + +probe kernel.function ("vfs_write"), + kernel.function ("vfs_read") +{ + dev_nr = $file->f_path->dentry->d_inode->i_sb->s_dev + + if (dev_nr == device_of_interest) + printf ("%s(%d) %s 0x%x\n", + execname(), pid(), probefunc(), dev_nr) +} -- cgit From a81c61ac1947cb5c13d3a758fc793a119b88b4e0 Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Mon, 11 Aug 2008 12:24:47 +0200 Subject: PR2895. Add proper #! /usr/bin/env stap line. Make example scripts executable. --- testsuite/systemtap.examples/io/traceio2.stp | 0 1 file changed, 0 insertions(+), 0 deletions(-) mode change 100644 => 100755 testsuite/systemtap.examples/io/traceio2.stp (limited to 'testsuite/systemtap.examples/io/traceio2.stp') diff --git a/testsuite/systemtap.examples/io/traceio2.stp b/testsuite/systemtap.examples/io/traceio2.stp old mode 100644 new mode 100755 -- cgit