diff options
Diffstat (limited to 'doc/SystemTap_Beginners_Guide/en-US/ScriptConstructs.xml')
| -rw-r--r-- | doc/SystemTap_Beginners_Guide/en-US/ScriptConstructs.xml | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/doc/SystemTap_Beginners_Guide/en-US/ScriptConstructs.xml b/doc/SystemTap_Beginners_Guide/en-US/ScriptConstructs.xml index fccf0469..1cda95a4 100644 --- a/doc/SystemTap_Beginners_Guide/en-US/ScriptConstructs.xml +++ b/doc/SystemTap_Beginners_Guide/en-US/ScriptConstructs.xml @@ -74,19 +74,16 @@ if (<replaceable>condition</replaceable>) global countread, countnonread probe kernel.function("vfs_read"),kernel.function("vfs_write") { - if (probefunc()=="vfs_read") { + if (probefunc()=="vfs_read") countread ++ - } - else { + else countnonread ++ - } } probe timer.s(5) { exit() } probe end { printf("VFS reads total %d\n VFS writes total %d\n", countread, countnonread) } - </programlisting> </example> |