mirror_zfs/module/zfs/trace.c
Brad Lewis cb70964221 8659 static dtrace probes unavailable on non-GPL modules
ZFS tracing efforts are hampered by the inability to access zfs static
probes(probes using DTRACE_PROBE macros). The probes are available via
tracepoints for GPL modules only.  The build could be modified to
generate a function for each unique DTRACE_PROBE invocation. These could
be then accessed via kprobes.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Signed-off-by: Brad Lewis <brad.lewis@delphix.com>
Closes #8659 
Closes #8663
2019-07-08 11:20:53 -07:00

55 lines
1.6 KiB
C

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Each DTRACE_PROBE must define its trace point in one (and only one)
* source file, so this dummy file exists for that purpose.
*/
#include <sys/multilist.h>
#include <sys/arc_impl.h>
#include <sys/vdev_impl.h>
#include <sys/zio.h>
#include <sys/dbuf.h>
#include <sys/dmu_objset.h>
#include <sys/dsl_dataset.h>
#include <sys/dmu_tx.h>
#include <sys/dnode.h>
#include <sys/multilist.h>
#include <sys/zfs_znode.h>
#include <sys/zil_impl.h>
#include <sys/zrlock.h>
#define CREATE_TRACE_POINTS
#include <sys/trace.h>
#include <sys/trace_acl.h>
#include <sys/trace_arc.h>
#include <sys/trace_dbuf.h>
#include <sys/trace_dmu.h>
#include <sys/trace_dnode.h>
#include <sys/trace_multilist.h>
#include <sys/trace_rrwlock.h>
#include <sys/trace_txg.h>
#include <sys/trace_vdev.h>
#include <sys/trace_zil.h>
#include <sys/trace_zio.h>
#include <sys/trace_zrlock.h>