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authorWilliam Cohen <wcohen@redhat.com>2008-10-24 12:50:26 -0400
committerWilliam Cohen <wcohen@redhat.com>2008-10-24 12:50:26 -0400
commit44767f2025faf9cd9fed01ef5d328a2d470dbf1f (patch)
tree4a75376896912948a59895bf3679be4c5f696ac5
parentc57eb295b15067b8f7964c5e5bd798f1d31a36e5 (diff)
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Use vfs tapset rather than kernel functions probes.
-rw-r--r--testsuite/systemtap.examples/ChangeLog7
-rwxr-xr-xtestsuite/systemtap.examples/io/disktop.stp4
-rwxr-xr-xtestsuite/systemtap.examples/io/iotop.stp4
-rwxr-xr-xtestsuite/systemtap.examples/io/traceio.stp4
-rwxr-xr-xtestsuite/systemtap.examples/io/traceio2.stp4
5 files changed, 15 insertions, 8 deletions
diff --git a/testsuite/systemtap.examples/ChangeLog b/testsuite/systemtap.examples/ChangeLog
index 8d434357..a43e32a7 100644
--- a/testsuite/systemtap.examples/ChangeLog
+++ b/testsuite/systemtap.examples/ChangeLog
@@ -1,3 +1,10 @@
+2008-10-24 William Cohen <wcohen@redhat.com>
+
+ * io/traceio.stp:
+ * io/traceio2.stp:
+ * io/iotop.stp:
+ * io/disktop.stp: Use vfs tapset rather than kernel functions probes.
+
2008-09-12 Frank Ch. Eigler <fche@elastic.org>
* io/traceio2.stp: Make compatible with RHEL5.
diff --git a/testsuite/systemtap.examples/io/disktop.stp b/testsuite/systemtap.examples/io/disktop.stp
index 2637d735..e2c4fc3b 100755
--- a/testsuite/systemtap.examples/io/disktop.stp
+++ b/testsuite/systemtap.examples/io/disktop.stp
@@ -14,7 +14,7 @@
global io_stat,device
global read_bytes,write_bytes
-probe kernel.function("vfs_read").return {
+probe vfs.read.return {
if ($return>0) {
dev = __file_dev($file)
devname = __find_bdevname(dev,__file_bdev($file))
@@ -27,7 +27,7 @@ probe kernel.function("vfs_read").return {
}
}
-probe kernel.function("vfs_write").return {
+probe vfs.write.return {
if ($return>0) {
dev = __file_dev($file)
devname = __find_bdevname(dev,__file_bdev($file))
diff --git a/testsuite/systemtap.examples/io/iotop.stp b/testsuite/systemtap.examples/io/iotop.stp
index 2fa3e3ae..f868169b 100755
--- a/testsuite/systemtap.examples/io/iotop.stp
+++ b/testsuite/systemtap.examples/io/iotop.stp
@@ -2,11 +2,11 @@
global reads, writes, total_io
-probe kernel.function("vfs_read") {
+probe vfs.read {
reads[execname()] += $count
}
-probe kernel.function("vfs_write") {
+probe vfs.write {
writes[execname()] += $count
}
diff --git a/testsuite/systemtap.examples/io/traceio.stp b/testsuite/systemtap.examples/io/traceio.stp
index cb667be5..4ca4dd4c 100755
--- a/testsuite/systemtap.examples/io/traceio.stp
+++ b/testsuite/systemtap.examples/io/traceio.stp
@@ -9,11 +9,11 @@
global reads, writes, total_io
-probe kernel.function("vfs_read").return {
+probe vfs.read.return {
reads[execname()] += $return
}
-probe kernel.function("vfs_write").return {
+probe vfs.write.return {
writes[execname()] += $return
}
diff --git a/testsuite/systemtap.examples/io/traceio2.stp b/testsuite/systemtap.examples/io/traceio2.stp
index 988ea36c..91445d3e 100755
--- a/testsuite/systemtap.examples/io/traceio2.stp
+++ b/testsuite/systemtap.examples/io/traceio2.stp
@@ -9,8 +9,8 @@ probe begin {
device_of_interest = MKDEV(MAJOR(dev), MINOR(dev))
}
-probe kernel.function ("vfs_write"),
- kernel.function ("vfs_read")
+probe vfs.write,
+ vfs.read
{
dev_nr = $file->
%( kernel_v < "2.6.19" %? f_dentry %: f_path->dentry %)