diff options
Diffstat (limited to 'testsuite/systemtap.examples/io/traceio2-simple.stp')
| -rwxr-xr-x | testsuite/systemtap.examples/io/traceio2-simple.stp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/io/traceio2-simple.stp b/testsuite/systemtap.examples/io/traceio2-simple.stp new file mode 100755 index 00000000..ed5efdd1 --- /dev/null +++ b/testsuite/systemtap.examples/io/traceio2-simple.stp @@ -0,0 +1,8 @@ +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)) +printf ("%s(%d) %s 0x%x\n", execname(), pid(), probefunc(), dev_nr) +} |