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authorddomingo <ddomingo@redhat.com>2008-10-28 16:02:01 +1000
committerddomingo <ddomingo@redhat.com>2008-10-28 16:02:01 +1000
commited70d5b028bf8af776380deda5e6a75857c41c28 (patch)
tree456651dd247da3d1fe13fb20f89d5b59a50f212e /testsuite/systemtap.examples/general/inodewatch-simple.stp
parent53b9e09f0b30e4f53ec492b345cbd1ab85afe929 (diff)
parent1a58bf9838378cdab17c2071794a12463007270a (diff)
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re-committing all work for today, resolving conflicts earlier
Diffstat (limited to 'testsuite/systemtap.examples/general/inodewatch-simple.stp')
-rw-r--r--testsuite/systemtap.examples/general/inodewatch-simple.stp11
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/general/inodewatch-simple.stp b/testsuite/systemtap.examples/general/inodewatch-simple.stp
new file mode 100644
index 00000000..5f81008d
--- /dev/null
+++ b/testsuite/systemtap.examples/general/inodewatch-simple.stp
@@ -0,0 +1,11 @@
+probe kernel.function ("vfs_write"),
+ kernel.function ("vfs_read")
+{
+ dev_nr = $file->f_dentry->d_inode->i_sb->s_dev
+ inode_nr = $file->f_dentry->d_inode->i_ino
+ if (dev_nr == ($1 << 20 | $2) # major/minor device
+ && inode_nr == $3)
+ printf ("%s(%d) %s 0x%x/%u\n",
+ execname(), pid(), probefunc(), dev_nr, inode_nr)
+}
+ stap -p4 para-callgraph.stp sys_read '*@fs/*.c'