Commit Graph

176 Commits

Author SHA1 Message Date
tuexen
bd6049115f Add support for send, receive and state-change DTrace providers for
SCTP. They are based on what is specified in the Solaris DTrace manual
for Solaris 11.4.

Reviewed by:		0mp, dteske, markj
Relnotes:		yes
Differential Revision:	https://reviews.freebsd.org/D16839
2018-08-22 21:23:32 +00:00
mmacy
d654586e4d Make dnode definition uniform on !x86
gcc4 requires -fms-extensions to accept anonymous union members
2018-08-21 03:45:09 +00:00
brd
db6353bafb Fix the build by just installing systop since testing shows it works with:
dwatch -X systop

Reviewed by:	kp
Approved by:	allanjude (mentor)
2018-08-11 16:06:32 +00:00
dteske
a22d299259 dwatch(1): Add systop profile
Provides a top-like view of syscall consumers.

MFC after:	3 days
X-MFC-to:	stable/11
Sponsored by:	Smule, Inc.
2018-08-11 06:32:31 +00:00
dteske
17c4940b00 dwatch(1): Fix syntax error in vop_readdir profile
Reported by:	Arne Ehrlich <ehrlich@consider-it.de>
MFC after:	3 days
X-MFC-to:	stable/11
Sponsored by:	Smule, Inc.
2018-08-11 06:13:11 +00:00
mav
1105449467 Do not blindly include illumos kernel headers instead of user-space.
It is not needed now, and I doubt it much helped at all, creating more
confusions then good.
2018-08-02 18:55:55 +00:00
tuexen
17f71a271f Add a dtrace provider for UDP-Lite.
The dtrace provider for UDP-Lite is modeled after the UDP provider.
This fixes the bug that UDP-Lite packets were triggering the UDP
provider.
Thanks to dteske@ for providing the dwatch module.

Reviewed by:		dteske@, markj@, rrs@
Relnotes:		yes
Differential Revision:	https://reviews.freebsd.org/D16377
2018-07-31 22:56:03 +00:00
tuexen
63e5ba75f0 Improve TCP related tests for dtrace.
Ensure that the TCP connections are terminated gracefully as expected
by the test. Use appropriate numbers for sent/received packets.
In addition, enable tst.localtcpstate.ksh, which should pass, but
doesn't until https://reviews.freebsd.org/D16369 is committed.

Reviewed by:		markj@
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D16288
2018-07-22 10:50:59 +00:00
tuexen
a3536ba64f Fix the UDP tests for dtrace.
The code imported from opensolaris was depending on ping supporting
UDP for sending probes. Since this is not supported by ping on FreeBSD
use a perl script instead.
The remote test requires the usage of ksh93, so state that in the
sheband.
Enable the local test, but keep the remote test disabled, since it
requires a remote machine on the LAN.

Reviewed by:		markj@, gnn@
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D16268
2018-07-15 20:34:22 +00:00
dteske
68429d0e00 dwatch(1): Update manual to reference actual release
MFC after:	3 days
X-MFC-to:	stable/11
Sponsored by:	Smule, Inc.
2018-06-03 23:49:02 +00:00
dteske
7ca8d17848 dwatch(1): Fix "-t test" for post-processing profiles
Profiles that perform post-processing of the DTrace output were
dropping the "-t test" option on the floor. Fix handling of this
option for said profiles.

X-MFC-to:	stable/11
X-MFC-with:	r334261-334262
Sponsored by:	Smule, Inc.
2018-05-29 22:36:37 +00:00
dteske
306e0791aa dwatch(1): Eliminate ANSI dimming in developer mode
"Developer mode" (passing of "-dev" options), which enables debugging
features on compilation error, used to dim lines unrelated to error.

That proved distracting and feedback from testers also confirmed that
simply highlighting the line the compiler complains about is enough.

Sponsored by:	Smule, Inc.
2018-05-27 22:32:45 +00:00
dteske
cf7a366f1d dwatch(1): Guard against error when given -t "*..."
dwatch allows you to customnize the predicate (condition) for when
information is displayed. The DTrace syntax for this is:

	probe[, ...] /predicate/ { [actions] }

But if predicate is something like "*args[1]!=NULL" to test that
the first pointer in an array is non-NULL, the syntax produced is:

	probe[, ...] /*arg1!=NULL/ { [actions] }

The issue being that "/*" is the beginning of a comment and thus
the following error is emitted:

	dtrace: failed to compile script /dev/stdin:
		line 535: /* encountered inside a comment

This patch adds whitespace around the argument given to -t,
producing:

	probe[, ...] / *arg1!=NULL / { [actions] }

Sponsored by:	Smule, Inc.
2018-05-27 22:27:47 +00:00
dteske
3774107681 dwatch(1): Refactor sendrecv profile
The profile for send(2)/recv(2) observation has been refactored to
eliminate alloca() in favor of translations available in HEAD.

Sponsored by:	Smule, Inc.
2018-05-12 06:23:30 +00:00
dteske
ddf4582992 dwatch(1): Expose process for ip/tcp/udp
Knowing the value of execname during these probes is of some value even
if it is commonly the interrupt kernel thread (intr[12]) -- quite often
it is not, but that depends on the probe.

Sponsored by:	Smule, Inc.
2018-05-12 06:18:15 +00:00
dteske
18fa609dff dwatch(1): Allow `-E code' to override profile EVENT_DETAILS
This allows quick changes to the formatted output of a profile.

Sponsored by:	Smule, Inc.
2018-05-12 06:01:41 +00:00
dteske
54142a8787 dwatch(1): Export ARGV to profiles loaded via load_profile()
A module that wishes to post-process the output needs to know which
arguments were passed in order to re-execute a child in a pipe-chain.
Further, the expansion of ARGV needs to be such that items are escaped
properly.

Sponsored by:	Smule, Inc.
2018-05-12 05:49:31 +00:00
dteske
88c834f5de dwatch(1): Simplify info message test
The info() function already tests $QUIET

Sponsored by:	Smule, Inc.
2018-05-12 05:43:47 +00:00
dteske
6fd93270fd dwatch(1): Separate default values so `-[BK] num' don't affect usage
If you were to pass an invalid option after `-B num' or `-K num' you
would see that the usage statement would show the value you passed
instead of the actual default.

Moving the default values to separate variables that are unaffected
by the options-parsing allows the usage statement to correctly show
the hard-coded default values if no flags are used.

Sponsored by:	Smule, Inc.
2018-05-12 05:41:28 +00:00
dteske
96dfb00139 dwatch(1): Bugfix, usage displayed with `-1Q'
A return statement should have been an exit in list_profiles().
If the user passed `-Q' to list profiles and asked for one-line
per profile (`-1'), list_profiles() would not exit as should.

Sponsored by:	Smule, Inc.
2018-05-12 05:36:47 +00:00
dteske
cda3189166 dwatch(1): Remove the line used to demonstrate `-dev' option
In recently added sendrecv profile, there was a line purposefully
added to introduce a compilation error in which `-dev' is used to
debug the entry. Removing the entry.

Sponsored by:	Smule, Inc.
2018-04-22 02:40:21 +00:00
dteske
e04cc206ed dwatch(1): Add profile for send(2)/recv(2) syscalls
Sponsored by:	Smule, Inc.
2018-04-22 02:36:06 +00:00
dteske
d1b25fc2f7 dwatch(1): Add `-dev' option to aid debugging of profiles
The options `-d' (debug), `-e' (exit after compile), and `-v' (verbose)
when combined in any order (though best remembered as `-dev') will run
the conflated script through dtrace(1), test for error conditions, and
show the line that dtrace(1) failed at (with context).

If no errors are found, the output is the same as `-e[v]'.

When writing a new profile for dwatch(1), you can quickly test to
make sure it compiles by running `dwatch -devX profile_name' where
profiles live in /usr/libexec/dwatch or /usr/local/libexec/dwatch
(the latter being where profiles installed via ports should go).

Sponsored by:	Smule, Inc.
2018-04-22 02:20:17 +00:00
dteske
aa0abff870 Fix display of wrong pid from dtrace_sched(4)
Fix a comment while here.

Sponsored by:	Smule, Inc.
2018-03-08 22:32:18 +00:00
dteske
fb40c7ae5f Bump dwatch(1) internal version from 1.0-beta-91 to 1.0 2018-03-06 23:58:53 +00:00
dteske
5a667fb11c Introduce dwatch(1) as a tool for making DTrace more useful
Reviewed by:	markj, gnn, bdrewery (earlier version)
Relnotes:	yes
Sponsored by:	Smule, Inc.
Differential Revision:	https://reviews.freebsd.org/D10006
2018-03-06 23:44:19 +00:00
asomers
b53f4cb1fe zdb: raise WARNS from 0 to 2
This has only been possible since r329694 and r329508

MFC after:	3 weeks
X-MFC-With:	329694
X-MFC-With:	329508
Sponsored by:	Spectra Logic
2018-02-21 15:51:48 +00:00
mav
eb978148c0 MFV r318941: 7446 zpool create should support efi system partition
illumos/illumos-gate@7855d95b30
7855d95b30

https://www.illumos.org/issues/7446
  Since we support whole-disk configuration for boot pool, we also will need
  whole disk support with UEFI boot and for this, zpool create should create efi-
  system partition.
  I have borrowed the idea from oracle solaris, and introducing zpool create -
  B switch to provide an way to specify that boot partition should be created.
  However, there is still an question, how big should the system partition be.
  For time being, I have set default size 256MB (thats minimum size for FAT32
  with 4k blocks). To support custom size, the set on creation "bootsize"
  property is created and so the custom size can be set as: zpool create B -
  o bootsize=34MB rpool c0t0d0
  After pool is created, the "bootsize" property is read only. When -B switch is
  not used, the bootsize defaults to 0 and is shown in zpool get output with
  value ''. Older zfs/zpool implementations are ignoring this property.
  https://www.illumos.org/rb/r/219/

Reviewed by: Andrew Stormont <andyjstormont@gmail.com>
Reviewed by: Yuri Pankov <yuri.pankov@gmail.com>
Approved by: Dan McDonald <danmcd@kebe.com>
Author: Toomas Soome <tsoome@me.com>

This commit makes no sense for FreeBSD, that is why I blocked the option,
but it should be good to stay closer to upstream.
2018-02-21 00:18:57 +00:00
asomers
73fb4f4347 Optimize zfsd for the happy case
If there are no damaged pools, then ignore all GEOM events.  We only use
them to fix damaged pools.  However, still pay attention to ZFS events.

MFC after:	20 days
X-MFC-With:	329284
Sponsored by:	Spectra Logic Corp
2018-02-15 21:30:30 +00:00
asomers
81891e1018 zfsd: Allow zfsd to work on any type of GEOM provider
cddl/usr.sbin/zfsd/zfsd_event.cc
	Remove the check for da and ada devices.  This way zfsd can work on md,
	geli, glabel, gstripe, etc devices.  geli in particular is useful
	combined with ZFS.  gnop is also useful for simulating drive pulls in
	the ZFSD test suite.

	Also, eliminate the DevfsEvent class entirely.  Move its
	responsibilities into GeomEvent.  We can get everything we need to know
	just from listening to GEOM events.

lib/libdevdctl/event.cc
	Fix GeomEvent::DevName for CREATE events.  Oddly, the relevant field is
	named "cdev" for CREATE events but "devname" for disk events.

MFC after:	3 weeks
Relnotes:	Yes (probably worth mentioning the geli part)
Sponsored by:	Spectra Logic Corp
2018-02-14 23:52:39 +00:00
asomers
4a4bfa321f zfsd: Don't spare a vdev that's being replaced
If a zfs pool contains a replacing vdev (either created manually by "zpool
replace" or by zfsd(8) via autoreplace by physical path) and then new spares
get added to the pool, zfsd shouldn't use one to replace the drive that is
already being replaced.  That's a waste of resources that just slows down
the rebuild.

PR:		225547
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
2018-01-30 21:25:43 +00:00
markj
f7a48eb91e Remove tst.zonename.d from the list of expected failures.
X-MFC with:	r327888
2018-01-14 17:56:19 +00:00
markj
1bfc3a6a76 Add "jid" and "jailname" variables to DTrace.
These return the jail ID and jail name for the traced process,
respectively, and are analogous to "zonename" on Solaris/illumos.
"zonename" is now aliased to "jailname".

Also add some stress tests for the new variables.

Submitted by:	Domagoj Stolfa <domagoj.stolfa@gmail.com>
Reviewed by:	dteske (previous version)
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D13877
2018-01-12 19:59:46 +00:00
markj
63b6263733 Add a regression test for r327794.
MFC after:	2 weeks
2018-01-10 21:40:36 +00:00
markj
7468fbca97 Mark uctf/err.user64mode.ksh as EXFAIL for now.
MFC after:	1 week
2017-12-15 18:09:23 +00:00
markj
62a88db158 Actually add the -x setenv test Makefile, missed in r326499.
X-MFC with:	r326499
2017-12-08 19:26:25 +00:00
markj
707df4a09b Complete support for dtrace's -x setenv option.
This allows one to override the environment for processes created with
dtrace -c. By default, the environment is inherited.

This support was originally merged from illumos in r249367 but was lost
when the commit was later reverted and then brought back piecemeal.

Reported by:	Samuel Lepetit <slepetit@apple.com>
MFC after:	2 weeks
2017-12-03 16:57:28 +00:00
markj
87445f59ad Revert r326181 for now.
We can't link an executable using -m32 until the lib32 phase of a
buildworld, though the build works fine when executing make from
cddl/usr.sbin/dtrace/tests. Some other solution will need to be found.
2017-11-27 17:54:17 +00:00
markj
a9e1e0089b Compile one of the uctf test programs with -m32.
The err.user64mode.ksh test expects it to run as a 32-bit process.

MFC after:	1 week
2017-11-24 19:57:13 +00:00
markj
9a2306e46d Annotate pragma/err.invalidlibdep.ksh as EXFAIL.
The test creates a D library with a "depends_on library" pragma
referencing a non-existent library, and expects compilation to fail.
However, as far as I can tell, libdtrace is supposed simply abort
compilation of the library in this case, and continue. This behaviour
is desirable when adding libraries which depend on optional KLDs, for
example.

MFC after:	1 week
2017-11-22 15:54:52 +00:00
markj
b04e3f083c Annotate usdt/tst.eliminate.ksh as EXFAIL.
It appears to depend on some behaviour specific to the Sun link editor.

MFC after:	1 week
2017-11-21 16:00:18 +00:00
bdrewery
a598c4b809 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
bdrewery
a4164f0dcd DIRDEPS_BUILD: Connect new directories.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:04:07 +00:00
avg
d9f41b1a59 MFV r325013,r325034: 640 number_to_scaled_string is duplicated in several commands
illumos/illumos-gate@0a0551200e
0a0551200e

https://www.illumos.org/issues/640
  du(1), df(1m), ls(1), and swap(1m) all include a copy (it appears literally
  copied) of the 'number_to_scaled_string' function in their source. This should
  be moved to a shared library and all 4 commands should use this instead.

FreeBSD note: of all libcmdutils functionality ZFS (and other illumos
contrib code) currently uses only nicenum() function (which is similar
to humanize_number but has some formatting differences).  For this
reason I decided to not port the whole library.  As a result, nicenum.c
from libcmdutils is compiled into libzfs and libzpool.  This is a bit
ugly, but works.  If one day we are forced to create libillumos, then
the file should be moved to that library.

Reviewed by: Sebastian Wiedenroth <wiedi@frubar.net>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Yuri Pankov <yuripv@gmx.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: Jason King <jason.brian.king@gmail.com>

MFC after:	2 weeks
2017-10-27 12:37:22 +00:00
asomers
878bf63ed9 zfsd should be able to online an L2ARC that disappears and returns
Previously, this didn't work because L2ARC devices' labels don't contain
pool GUIDs.  Modify zfsd so that the pool GUID won't be required:

lib/libdevdctl/guid.h
	Change INVALID_GUID from a uint64_t constant to a function that
	returns an invalid Guid object.  Remove the void constructor.
	Nothing uses it, and it violates RAII.

cddl/usr.sbin/zfsd/case_file.h
cddl/usr.sbin/zfsd/case_file.cc
	Allow CaseFile::Find to match a CaseFile based on Vdev GUID alone.
	In CaseFile::ReEvaluate, attempt to online devices even if the newly
	arrived device has no pool GUID.

cddl/usr.sbin/zfsd/vdev_iterator.cc
	Iterate through a pool's cache devices as well as its regular
	devices.

Reported by:	avg
Reviewed by:	avg
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D12791
2017-10-26 15:28:18 +00:00
asomers
aace45c367 Close a memory leak when using zpool_read_all_labels
MFC after:	3 weeks
X-MFC-With:	322854
Sponsored by:	Spectra Logic Corp
2017-09-25 20:44:40 +00:00
asomers
c41928d204 zfsd(8): Close a race condition when onlining a disk paritition
When inserting a partitioned disk, devfs and geom will announce the whole
disk before they announce the partition. If the partition containing ZFS
extends to one of the disk's extents, then zfsd will see a ZFS label on the
whole disk and attempt to online it. ZFS is smart enough to activate the
partition instead of the whole disk, but only if GEOM has already created
the partition's provider.

cddl/contrib/opensolaris/lib/libzfs/common/libzfs.h
cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c
	Add a zpool_read_all_labels method. It's similar to
	zpool_read_label, but it will return the number of labels found.

cddl/usr.sbin/zfsd/zfsd_event.cc
	When processing a DevFS CREATE event, only online a VDEV if we can
	read all four ZFS labels.

Reviewed by:	mav
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11920
2017-08-24 19:48:41 +00:00
markj
76db3ce913 Add a regression test for r322773.
MFC after:	1 week
2017-08-21 21:58:42 +00:00
ngie
d810089ddf Convert traditional ${MK_TESTS} conditional idiom for including test
directories to SUBDIR.${MK_TESTS} idiom

This is being done to pave the way for future work (and homogenity) in
^/projects/make-check-sandbox .

No functional change intended.

MFC after:	1 weeks
2017-08-02 08:35:51 +00:00
lwhsu
dbd5eba188 The test case common.funcs.t_dtrace_contrib.tst_basename_d generates a
verifying script which needs being run to complete the test.

While here, add missing shebang.

Reviewed by:	gnn, markj, ngie
Differential Revision:	https://reviews.freebsd.org/D11716
2017-07-25 13:18:28 +00:00