diff options
Diffstat (limited to 'tapset')
| -rwxr-xr-x | tapset/LKET/aio.stp | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/tapset/LKET/aio.stp b/tapset/LKET/aio.stp index efcaa6e3..dc82bc4b 100755 --- a/tapset/LKET/aio.stp +++ b/tapset/LKET/aio.stp @@ -78,8 +78,9 @@ function log_aio_return(hookid:long, retval:long) %} /* - * Fires by calling io_submit from user space. sys_io_submit will - * queue the nr iocbs pointed to by iocbpp_uaddr for processing. + * Fired by calling io_submit from user space. The corresponding + * system call is sys_io_submit which will queue the nr iocbs + * pointed to by iocbpp_uaddr for processing. */ probe addevent.aio.io_submit.entry += _addevent.aio.io_submit.entry @@ -155,8 +156,9 @@ probe _addevent.aio.io_submit_one.return } /* - * Fires by calling io_destroy from user space. It will destroy - * the aio_context specified. + * Fired by calling io_destroy from user space. The corresponding + * system call is sys_io_destroy, which will destroy the aio_context + * specified. */ probe addevent.aio.io_destroy.entry += _addevent.aio.io_destroy.entry @@ -189,9 +191,10 @@ probe _addevent.aio.io_destroy.return } /* - * Fires by calling io_getevents from user space. It will attempt to - * read at least min_nr events and up to nr events from the completion - * queue for the aio_context specified by ctx_id. + * Fired by calling io_getevents from user space. The corresponding + * system call is sys_io_getevents, which will attempt to read at + * least min_nr events and up to nr events from the completion queue + * for the aio_context specified by ctx_id. */ probe addevent.aio.io_getevents.entry += _addevent.aio.io_getevents.entry @@ -232,7 +235,11 @@ probe _addevent.aio.io_getevents.return log_aio_return(HOOKID_AIO_IO_GETEVENTS_RETURN, $return) } - +/* + * Fired by calling io_cancel from user space. The corresponding + * system call is sys_io_cancel, which will attempt to cancel + * an iocb previously passed to io_submit. + */ probe addevent.aio.io_cancel.entry += _addevent.aio.io_cancel.entry { |