Commit Graph

251 Commits

Author SHA1 Message Date
gonzo
58eb4eb2a1 Maintain target's byte order for multi-byte fields in CTF structures.
CTF format is not cross-platform by design, e.g. it is not guaranteed
that data generated by ctfconvert/ctfmerge on one architecture will
be successfuly read on another. CTF structures are saved/restored
using naive approach. Roughly it looks like:
	write(fd, &ctf_struct, sizeof(ctf_struct))
	read(fd, &ctf_struct, sizeof(ctf_struct))

By sheer luck memory layout of all type-related CTF structures is the same
on amd64/i386/mips32/mips64. It's different on ARM though. sparc, ia64,
powerpc, and powerpc64 were not tested. So in order to get file compatible
with dtrace on ARM it should be compiled on ARM. Alternative solution would
be to have "signatures" for every platform and ctfmerge should convert host's
reperesentation of CTF structure to target's one using "signature" as template.

This patch checks byte order of ELF files used for generating CTF record
and makes sure that byte order of data written to resulting files is the same
as target's byte order.
2012-03-24 01:47:33 +00:00
mm
d974ef7be1 Analogous to r232059, add a parameter for the ZFS file system:
allow.mount.zfs:
	allow mounting the zfs filesystem inside a jail

This way the permssions for mounting all current VFCF_JAIL filesystems
inside a jail are controlled wia allow.mount.* jail parameters.

Update sysctl descriptions.
Update jail(8) and zfs(8) manpages.

TODO:	document the connection of allow.mount.* and VFCF_JAIL for kernel
	developers

MFC after:	10 days
2012-02-26 16:30:39 +00:00
mm
4893c2aa29 Import illumos changeset 13608 [1]:
add support for "-t <datatype>" argument to zfs get

References:
https://www.illumos.org/issues/1936

Update zfs(8) manpage in respect of [1].
Fix typo in zfs(8) manpage.

Obtained from:	illumos (issue #1936)
MFC after:	1 week
2012-02-23 19:13:19 +00:00
mm
e0ebe286fb Merge illumos revision 13594:
uninitialized variables in zfs(8) may make snapshots undestroyable [1]

References:
https://www.illumos.org/issues/2067 [1]

Obtained from:	illumos (issue #2067)
MFC after:	3 days
2012-02-07 18:35:18 +00:00
pfg
be60b495b2 Set SVN text/plain property for some shell scripts that
happen to have a .exe extension.

While here fix the shebang of a shell script that
was looking for /bin/bash.

Reviewed by:	gnn
Approved by:	jhb (mentor)
MFC after:	2 weeks
2012-01-28 00:17:17 +00:00
kmacy
e956af45d2 add KM_NODEBUG needed by ARC buffer core dump exclusion change 2012-01-27 22:24:03 +00:00
mm
4f148cb11a Merge illumos revisions 13572, 13573, 13574:
Rev. 13572:
disk sync write perf regression when slog is used post oi_148 [1]

Rev. 13573:
crash during reguid causes stale config [2]
allow and unallow missing from zpool history since removal of pyzfs [5]

Rev. 13574:
leaking a vdev when removing an l2cache device [3]
memory leak when adding a file-based l2arc device [4]
leak in ZFS from metaslab_group_create and zfs_ereport_checksum [6]

References:
https://www.illumos.org/issues/1909 [1]
https://www.illumos.org/issues/1949 [2]
https://www.illumos.org/issues/1951 [3]
https://www.illumos.org/issues/1952 [4]
https://www.illumos.org/issues/1953 [5]
https://www.illumos.org/issues/1954 [6]

Obtained from:	illumos (issues #1909, #1949, #1951, #1952, #1953, #1954)
MFC after:	2 weeks
2012-01-24 23:09:54 +00:00
mm
f7bacb94be Merge illumos revisions 13540, 13562:
illumos rev 13540 [1]:
Removal of pyzfs broke delegation for volumes

illumos rev 13562 [2]:
zfs allow arguments not parsed correctly after pyzfs removal

References:
https://www.illumos.org/issues/1726 [1]
https://www.illumos.org/issues/1977 [2]

Obtained from:	illumos (issues #1726, #1977)
MFC after:	1 week
2012-01-22 08:06:36 +00:00
pjd
8e3e986346 Dramatically optimize listing snapshots when user requests only snapshot
names and wants to sort them by name, ie. when executes:

	# zfs list -t snapshot -o name -s name

Because only name is needed we don't have to read all snapshot properties.

Below you can find how long does it take to list 34509 snapshots from a single
disk pool before and after this change with cold and warm cache:

before:

	# time zfs list -t snapshot -o name -s name > /dev/null
	cold cache: 525s
	warm cache: 218s

after:

	# time zfs list -t snapshot -o name -s name > /dev/null
	cold cache: 1.7s
	warm cache: 1.1s

MFC after:	1 week
2012-01-21 21:12:53 +00:00
mm
d86f9f51f1 Add one more copyright line accidentially removed in r228103
MFC after:	3 days
2012-01-20 22:56:57 +00:00
mm
22e70588b6 Add accidentially removed copyright lines in r228103
Reported by:	pjd
MFC after:	3 days
2012-01-20 22:55:16 +00:00
pjd
65adbd19de Add missing file permission to open(O_CREAT) call. This doesn't really matter
here, as we open /dev/null for test purposes, but it is useful for consistency
and further grepping for such bugs.
2012-01-04 07:25:10 +00:00
dim
cecb0df44a In cddl/contrib/opensolaris/cmd/dtrace/dtrace.c, fix some obtuse
snprintf tricks.

MFC after:	1 week
2011-12-16 21:48:09 +00:00
dim
4296e211b6 In cddl/contrib/opensolaris/tools/ctf/cvt/ctfmerge.c, a size_t is passed
to fprintf as a field width.  It should be an int instead, so cast it.

MFC after:	1 week
2011-12-16 21:29:46 +00:00
dim
d3f0164628 In cddl/contrib/opensolaris/lib/libdtrace/common/dt_handle.c, some
uint64_t values are snprintf'd using %llx.  On amd64, uint64_t is
typedef'd as unsigned long, so cast the values to u_longlong_t, as is
done similarly in the rest of the file.

MFC after:	1 week
2011-12-16 15:12:42 +00:00
dim
c9021301d1 In cddl/contrib/opensolaris/lib/libdtrace/common/dt_consume.c, some
uint64_t values are snprintf'd using %llx.  On amd64, uint64_t is
typedef'd as unsigned long, so cast the values to u_longlong_t, as is
done similarly in the rest of the file.

MFC after:	1 week
2011-12-16 15:04:47 +00:00
dim
d2766f8c76 In cddl/contrib/opensolaris/lib/libdtrace/common/dt_subr.c, the
dt_popc() function assumes that either _ILP32 or _LP64 is defined,
otherwise it has no suitable implementation.

However, the _ILP32 and _LP64 macros come from isa_defs.h, which is not
included in this file.  Add the include now, to get the macros defined.

MFC after:	1 week
2011-12-15 23:06:46 +00:00
dim
e6a24af3b9 In cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c, use the
correct printf format for a key_t (aka long).

MFC after:	1 week
2011-12-15 22:46:04 +00:00
dim
b69a7d17be In cddl/contrib/opensolaris/lib/libdtrace/i386/dt_isadep.c, use the
correct printf format for an unsigned long.

MFC after:	1 week
2011-12-15 22:37:33 +00:00
dim
4d784918ed Cast away a clang alignment warning in drti.c's fixsymbol() function.
This code only runs on i386 and amd64, so there should be no problems if
buf + sec->dofs_offset is not aligned (which is unlikely anyway).

MFC after:	1 week
2011-12-15 22:10:27 +00:00
mm
9d05d9bfba Some mdoc(7) style and typo fixes to zfs(8).
Submitted by:	Nobuyuki Koganemaru <n-kogane@syd.odn.ne.jp>
MFC after:	3 days
2011-12-08 19:38:42 +00:00
mm
aad7cc1b2b Remove unnecesary "Ns" macros and add missing command example to zpool(8).
Reported by:	Nobuyuki Koganemaru <kogane@FreeBSD.org>
MFC after:	3 days
2011-12-02 19:56:46 +00:00
mm
73cab71971 Merge new ZFS features from illumos:
1644 add ZFS "clones" property
https://www.illumos.org/issues/1644

1645 add ZFS "written" and "written@..." properties
https://www.illumos.org/issues/1645

1646 "zfs send" should estimate size of stream
https://www.illumos.org/issues/1646

1647 "zfs destroy" should determine space reclaimed by destroying multiple
snapshots
https://www.illumos.org/issues/1647

1693 persistent 'comment' field for a zpool
https://www.illumos.org/issues/1693

1708 adjust size of zpool history data
https://www.illumos.org/issues/1708

1748 desire support for reguid in zfs
https://www.illumos.org/issues/1748

Obtained from:	illumos (changesets 13514, 13524, 13525)
MFC after:	1 month
2011-11-28 21:40:00 +00:00
mm
db9c9e87f1 Use singular form for zfs destroy snapshot in zfs(8).
MFC after:	6 days
2011-11-28 09:33:13 +00:00
mm
2cde0a6b78 Add missing warning to zfs(8) for using "zfs destroy" with -r and -R flags.
Obtained from:	illumos
MFC after:	6 days
2011-11-28 09:14:51 +00:00
mm
cbfa4256ba Add missing -n flag to "zpool import" description.
MFC after:	1 week
2011-11-27 20:24:07 +00:00
mm
42c0be29d9 Fix zfs(8) and zpool(8) context help to repport supported flags.
MFC after:	3 days
2011-11-27 11:46:09 +00:00
mm
3fe92eb448 Update ZFS manual pages to a mdoc(7) reimplementation.
The zfs(8) and zpool(8) manual pages now match the state of the ZFS module
and have been customized for FreeBSD.

The new texts of the "Deduplication" subsection in zfs(8), the zpool "split"
command, the zfs "dedup" property and several other missing parts have been
added from illumos or OpenSolaris snv_134 (CDDL-licensed).

The mdoc(7) reimplementation of whole manual pages, the descriptions of the
zpool "readonly" property, "zfs diff" command and descriptions of several
other missing command flags and/or options were authored by myself.

MFC after:	1 week
2011-11-27 11:44:20 +00:00
mm
e4473aeb77 Revert back to revision 227649 because of license uncertainity.
Manual pages from OpenSolaris svn_134 are still properly CDDL licensed
but I have been informed that the parts from s11ex are uncertain even
if they contain a CDDL header.
2011-11-21 20:33:18 +00:00
mm
c40e1792cb Fix mismerge in copyright of zpool(8).
MFC after:	4 days
2011-11-21 15:33:37 +00:00
mm
ef1f257773 Update zfs(8) and zpool(8) manpages from CDDL-licensed sources [1].
Improved alignment for a maximum width of 80 characters.
Mark unsupported parts as such.

Reported to vendor:	Illumos issue #1801

References:
https://www.illumos.org/issues/1801

Obtained from:	OpenSolaris CDDL manual pages (snv_134, s11express) [1]
MFC after:	4 days
2011-11-21 15:26:20 +00:00
mm
18b29f3fb8 Update and desolarization of zdb(8) and zstreamdump(1) manual pages:
- synchronized to match new vendor code [1]
- removed ATTRIBUTES sections
- updated SEE ALSO sections
- properly updated copyright information (required by CDDL)
- remove empty lines via MANFILTER

Obtained from:	Illumos [1]
MFC after:	5 days
2011-11-20 13:11:29 +00:00
mm
3985e4e2af More zfs(8) manpage fixes:
- remove shareiscsi property
- mark casesensitivity property as unsupported
- remove reference to Solaris Administration Guide

MFC after:	1 week
2011-11-18 02:25:54 +00:00
mm
d52a207cf9 Fix reference to fsync(2).
Add more references to SEE ALSO section.

MFC after:	1 week
2011-11-18 02:06:09 +00:00
mm
b7c8d365cc Update and desolarization of zfs(8) and zpool(8) manual pages:
- synchronized to match new vendor code (Illumos rev. 13513) [1]
- removed references to sun commands (replaced with FreeBSD commands)
- removed ATTRIBUTES sections
- updated SEE ALSO sections
- properly updated copyright information (required by CDDL)
- remove empty lines via MANFILTER

zfs(8) only:
- replaced "Zones" section with new "Jails" section
- removed misleading "ZFS Volumes as Swap or Dump Devices" section
- updated shareiscsi and sharesmb option information (not supported on FreeBSD)
- replace zoned property with jailed property

zpool(8) only:
- updated device names in examples

Obtained from:	Illumos (as of rev. 13513:f84d4672fdbd) [1]
MFC after:	1 week
2011-11-18 01:28:52 +00:00
mm
c416d11ddd Import upstream changesets for the output of the "zpool" command:
952 separate intent logs should be obvious in 'zpool iostat' output
1337 `zpool status -D' should tell if there are no DDT entries

References:
https://www.illumos.org/issues/952
https://www.illumos.org/issues/1337

Obtained from:	Illumos (issues 952, 1337; changesets 13384, 13432)
MFC after:	1 week
2011-11-14 08:29:49 +00:00
pjd
b8b7c9f487 Update copyright to include myself.
MFC after:	2 weeks
2011-10-24 21:22:55 +00:00
pjd
7f814b700d Extend r226676 to allow rename without unmount even for file systems with
non-legacy mountpoints. It is better to be able to rename such file systems and
let them be mounted in old places until next reboot than using live CD, etc. to
rename with remount.

This is implemented by adding -u option to 'zfs rename'. If file system's
mountpoint property is set to 'legacy' or 'none', there is no need to specify -u.

Update zfs(8) manual page to reflect this addition.

MFC after:	2 weeks
2011-10-24 21:14:50 +00:00
pjd
abdbea6659 Allow to rename file systems without remounting if it is possible.
It is possible for file systems with 'mountpoint' preperty set to 'legacy'
or 'none' - we don't have to change mount directory for them.
Currently such file systems are unmounted on rename and not even mounted back.

This introduces layering violation, as we need to update 'f_mntfromname'
field in statfs structure related to mountpoint (for the dataset we are
renaming and all its children).

In my opinion it is worth it, as it allow to update FreeBSD in even cleaner
way - in ZFS-only configuration root file system is ZFS file system with
'mountpoint' property set to 'legacy'. If root dataset is named system/rootfs,
we can snapshot it (system/rootfs@upgrade), clone it (system/oldrootfs),
update FreeBSD and if it doesn't boot we can boot back from system/oldrootfs
and rename it back to system/rootfs while it is mounted as /. Before it was
not possible, because unmounting / was not possible.

MFC after:	2 weeks
2011-10-24 00:38:09 +00:00
pjd
29ea4ed10e zdb: access dp_free_bpobj only if pool version is >= SPA_VERSION_DEADLISTS
Submitted by:	avg
MFC after:	3 days
2011-10-21 13:56:17 +00:00
pjd
c1bcd9648b thr_create: new_thread_ID may be NULL
Submitted by:	avg
MFC after:	3 days
2011-10-21 13:54:58 +00:00
pjd
146967da95 libzpool task_alloc: pass only valid flags to kmem_alloc
tqflags may contain other flags besided those that are suitable for
kmem_alloc == umem_alloc

Submitted by:	avg
MFC after:	3 days
2011-10-21 13:53:06 +00:00
pjd
ac69ef07da Make all the lines align properly.
MFC after:	3 days
2011-10-20 21:01:50 +00:00
mm
444642eb38 Remove assertion that prevents zfs rename of datasets with mountpoint=none
or mountpoint=legacy that have children datasets. This also fixes dataset
rename when receiving incremental snapshots as reported on freebsd-fs@

This assertion was made triggerable by opensolaris change #10196.

PR:		bin/160400
Reviewed by:	pjd
MFC after:	1 week
2011-09-28 11:57:10 +00:00
mm
f2d210f70e Fix serious bug in ZIL that can lead to pool corruption
in the case of a held dataset during remount.

Detailed description is available at:
https://www.illumos.org/issues/883

illumos-gate revision:	13380:161b964a0e10

Reviewed by:	pjd
Approved by:	re (kib)
Obtained from:	Illumos (Bug #883)
MFC after:	3 days
2011-07-30 19:00:31 +00:00
mm
2f91b4a4bb Fix wrong initialization of "cmd" for calling the jail/unjail ioctl.
Reviewed by:	pjd@, delphij@
Approved by:	re (kib)
MFC after:	3 days
2011-07-30 17:44:06 +00:00
mm
94656ca305 ZFS tries to allocate blocks evenly across all devices. This means when
devices are imbalanced zfs will lots of CPU searching for space on devices
which tend to be pretty full. It should instead fail quickly on the full
devices and move onto devices which have more availability.

New loader tunable: vfs.zfs.mg_alloc_failures (min = 8)

Illumos-gate changeset:	13379:4df42cc92254

Obtained from:	Illumos (Bug #1051)
MFC after:	2 weeks
2011-07-18 08:29:49 +00:00
mm
c5160d4717 Resurrect the ZFS "aclmode" property
Change default of "aclmode" to "discard".

Illumos-gate changeset:	13370:8c04143bd318

Obtained from:	Illumos (Feature #742)
MFC after:	2 weeks
2011-07-18 07:16:44 +00:00
gibbs
119a041dc9 cddl/contrib/opensolaris/cmd/zpool/zpool_main.c:
cddl/contrib/opensolaris/cmd/zpool/zpool.8:
cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c:
	Add the "zpool labelclear" command.  This command can be
	used to wipe the label data from a drive that is not
	active in a pool.  The optional "-f" argument can be
	used to treat an exported or foreign vdev as "inactive"
	thus allowing its label information to be cleared.
2011-07-18 03:18:06 +00:00
gibbs
da7ee09696 Correct reporting of missing leaf vdevs so that the GUID required to
perform pool actions is always displayed.

cddl/contrib/opensolaris/cmd/zpool/zpool_main.c:
	The "zpool status" command reports the "last seen at"
	device node path when the vdev name is being reported
	by GUID.  Augment this code to assume a GUID is reported
	when a device goes missing after initial boot in addition
	to the previous behavior of doing this for devices that
	aren't seen at boot.

cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c:
	In zpool_vdev_name(), report recently missing devices
	by GUID.  There is no guarantee they will return at
	their previous location.
2011-07-18 03:00:59 +00:00
gibbs
122ada4e73 cddl/contrib/opensolaris/lib/libzfs/common/libzfs.h:
cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c:
	o Add zpool_pool_state_to_name() API to libzfs which converts a
	  pool_state_t into a user consumable string.
	o While here, correct constness of make zpool_state_to_name()
	  and zpool_label_disk().

MFD after: 1 week
2011-07-18 02:13:21 +00:00
mm
333e34b938 Add a new "REFCOMPRESSRATIO" property.
For snapshots, this is the same as COMPRESSRATIO, but for
filesystems/volumes, the COMPRESSRATIO is based on the data "USED" (ie,
includes blocks in children, but not blocks shared with the origin).

This is needed to figure out how much space a filesystem would use if it
were not compressed (ignoring snapshots).

Illumos-gate revision:	13387

Obtained from:	Illumos (Feature #1092)
MFC after:	2 weeks
2011-06-28 07:52:01 +00:00
mm
ff36ddb644 Allow mountpoints as arguments for the 'zfs get' command.
Illumos-gate revision:	13295

Obtained from:	Illumos (Feature #510)
MFC after:	1 week
2011-06-28 06:16:33 +00:00
simon
36e4b60408 Do not use #warning to warn about missing implementation of dt_popc(),
but just have a comment that this is broken.

This is just a bandaid until somebody can fix this correctly.  The code
is just a broken as it was before r223262 - now buildworld just doesn't
fail.

Tested by:	i386 + amd64 buildworld
With hat:	benl co-mentor
2011-06-19 12:52:50 +00:00
benl
2071e3510a Fix clang warnings.
Approved by:	philip (mentor)
2011-06-18 13:56:33 +00:00
pjd
dc444615c9 Fix 'zfs list <path>' handling. If the path was found, the 'ret' variable was
uninitialized.

PR:		kern/155940
Submitted by:	KOIE Hidetaka <koie@suri.co.jp>
MFC after:	1 week
2011-04-12 20:31:33 +00:00
pjd
893f1d69bf Properly print characters larger than 127.
Submitted by:	noordsij <noordsij@cs.helsinki.fi>
Reviewed by:	Eric Schrock <eric.schrock@delphix.com>
MFC after:	1 month
2011-03-24 14:12:41 +00:00
pjd
1b03c5bf41 Finally... Import the latest open-source ZFS version - (SPA) 28.
Few new things available from now on:

- Data deduplication.
- Triple parity RAIDZ (RAIDZ3).
- zfs diff.
- zpool split.
- Snapshot holds.
- zpool import -F. Allows to rewind corrupted pool to earlier
  transaction group.
- Possibility to import pool in read-only mode.

MFC after:	1 month
2011-02-27 19:41:40 +00:00
mdf
8e958f8d92 Re-commit the zfs sysctl(9) type-safety changes.
Thanks to dim and pjd for the pointer to zfs_context.h for building
userland.
2011-01-13 18:20:19 +00:00
mm
6e855a313a Print message with information about updating the boot code if a new
vdev is attached to a root pool (e.g. when creating a mirrored boot pool).

Reviewed by:	pav
Approved by:	delphij (mentor)
MFC after:	3 days
2010-12-08 13:51:25 +00:00
mm
9bce36c38e Do not print OpenSolaris hint to use (non-existing) installgrub(1) command
if creating a mirror by attaching a new vdev to a root pool.

Reported by:	James R. Van Artsdalen (on freebsd-fs@freebsd.org)
Approved by:	delphij (mentor)
MFC after:	3 days
2010-12-08 08:57:37 +00:00
pjd
3f400ac846 Fix ztest when it is executed by just 'ztest' and not by full path
'/usr/bin/ztest'.
2010-11-01 10:42:14 +00:00
pjd
2133f19a2d 1. Remove invalid assertion.
2. Properly recalculate delta in case pthread_cond_timedwait() is interrupted.
3. Style fix.

Reported by:	[1] App Deb <appdebgr@gmail.com>
2010-11-01 10:41:05 +00:00
mm
240333eaa7 Properly handle IO with B_FAILFAST
Retry IO once with ZIO_FLAG_TRYHARD before declaring a pool faulted

OpenSolaris revision and Bug IDs:

9725:0bf7402e8022
6843014 ZFS B_FAILFAST handling is broken

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6843014)
MFC after:	3 weeks
2010-09-27 09:42:31 +00:00
mm
06d7ad0883 Enable offlining of log devices.
OpenSolaris revision and Bug IDs:

9701:cc5b64682e64
6803605	should be able to offline log devices
6726045	vdev_deflate_ratio is not set when offlining a log device
6599442	zpool import has faults in the display

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6803605, 6726045, 6599442)
MFC after:	3 weeks
2010-09-27 09:05:51 +00:00
mm
5921c815c6 Remove duplicate include of <strings.h>
Approved by:	delphij (mentor)
MFC after:	3 days
2010-09-17 14:15:03 +00:00
rpaulo
4f68232de5 Give a chance to the target binary to run the ctors by waiting until it
has reached main(). This allows plockstat to work.

Sponsored by:	The FreeBSD Foundation
2010-09-12 15:59:14 +00:00
rpaulo
6b5a9d0d4b Disable debug by default.
Sponsored by:	The FreeBSD Foundation
2010-09-11 10:16:15 +00:00
rpaulo
e3c11acb8b Don't try to map the USDT probes. This is necessary because there is no
__SUNW_dof symbol present in FreeBSD binaries.

Sponsored by:	The FreeBSD Foundation
2010-09-10 12:16:24 +00:00
rpaulo
bf61bd49f5 Don't clobber an existing target object file when doing the DTrace
linking process. This is needed because we change the source object
files and the second this dtrace -G is run, no probes will be found.
This hack allows us to build postgres with DTrace probes enabled. I'll
try to find a way to fix this without needing this hack.

Sponsored by:	The FreeBSD Foundation
2010-09-09 11:10:15 +00:00
rpaulo
9a2ac244af Include <sys/sdt.h> on a generated header.
Sponsored by:	The FreeBSD Foundation
2010-09-01 11:27:09 +00:00
pjd
fc642a405b Eliminate confusing while () loop. In the first version of the code it was
there to avoid gotos, but in the current version it serves no purpose.

MFC after:	2 weeks
2010-08-31 19:01:46 +00:00
pjd
701b1fd34c When upgrading a pool which contain root file system, give user a hint that
he should update boot code.

MFC after:	2 weeks
2010-08-31 10:41:53 +00:00
pjd
2e80e3aea9 Give user a hint what to do when /usr/lib/zfs/pyzfs.py is missing.
MFC after:	2 weeks
2010-08-29 20:25:25 +00:00
pjd
a001829122 Print errors on stderr.
MFC after:	2 weeks
2010-08-29 20:21:10 +00:00
pjd
0926b8ce7c Fix 'zfs allow' (maybe not only) returning:
cannot access dataset system/usr/home: Operation not supported

by including libzfs_impl.h. What libzfs_impl.h does is to redefine ioctl() to
be compatible with OpenSolaris. More specifically OpenSolaris returns ENOMEM
when buffer is too small and sets field zc_nvlist_dst_size to the size that
will be big enough for the data. In FreeBSD case ioctl() doesn't copy data
structure back in case of a failure. We work-around it in kernel and libzfs by
returning 0 from ioctl() and always checking if zc_nvlist_dst_size hasn't
changed. For this work-around to work in pyzfs we need this compatible ioctl()
which is implemented in libzfs_impl.h.

MFC after:	2 weeks
2010-08-29 20:18:06 +00:00
mm
465a8c9841 Update ZFS metaslab code from OpenSolaris.
This provides a noticeable write speedup, especially on pools with
less than 30% of free space.

Detailed information (OpenSolaris onnv changesets and Bug IDs):

11146:7e58f40bcb1c
6826241	Sync write IOPS drops dramatically during TXG sync
6869229	zfs should switch to shiny new metaslabs more frequently

11728:59fdb3b856f6
6918420	zdb -m has issues printing metaslab statistics

12047:7c1fcc8419ca
6917066	zfs block picking can be improved

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6826241, 6869229, 6918420, 6917066)
MFC after:	2 weeks
2010-08-28 08:59:55 +00:00
rpaulo
d1b92febc4 Port dtruss to FreeBSD.
Sponsored by:	The FreeBSD Foundation
2010-08-24 23:24:43 +00:00
rpaulo
52fb4a6e18 Merge dtracetoolkit/dtruss from the vendor.
Sponsored by:	The FreeBSD Foundation
2010-08-24 23:17:30 +00:00
rpaulo
a25bd19095 Port plockstat to FreeBSD. This will be connected to the build later.
Sponsored by:	The FreeBSD Foundation
2010-08-21 13:54:33 +00:00
rpaulo
b325e69c92 Add libdtrace support for tracing userland programs.
Summary of changes:
* Implement a compatibility shim between Solaris libproc and our
libproc and remove several ifdefs because of this.
* Port the drti to FreeBSD.
* Implement the missing DOODAD sections
* Link with libproc and librtld_db
* Support for ustack, jstack and uregs (by sson@)
* Misc bugfixing

When writing the SUWN_dof section, we had to resort to building the ELF
file layout by "hand". This is the job of libelf, but our libelf doesn't
support this yet. When libelf is fixed, we can remove the code under
#ifdef BROKEN_LIBELF.

Sponsored by:	The FreeBSD Foundation
2010-08-21 11:50:53 +00:00
rpaulo
210576ca5a Port most of the DTrace tests to FreeBSD.
Sponsored by:	The FreeBSD Foundation
2010-08-21 11:04:38 +00:00
rpaulo
0a86131c62 Fix another mismerge: bring back the definition of DT_MUTEX_HELD(). 2010-08-02 17:31:48 +00:00
rpaulo
dd3a63ce5e Fix the result of a mismerge. MUTEX_HELD should be DT_MUTEX_HELD() and
Plmid() is not supposed to be called.
2010-08-02 17:20:59 +00:00
rpaulo
577761e181 MFV OpenSolaris DTrace userland bits. 2010-08-02 13:40:53 +00:00
rpaulo
a7ce14acf3 proc_wait() was replaced by proc_wstatus(). Right now this call is
useless because userland support is not working on HEAD, but this makes
libdtrace compile again.

Sponsored by:	The FreeBSD Foundation
2010-07-31 17:23:37 +00:00
rpaulo
8f93b5f706 Update to the new proc_detach() function.
Sponsored by:	The FreeBSD Foundation
2010-07-31 17:10:55 +00:00
np
06b03cfd4f Catch up with r210324. d_buf will be NULL for SHT_NOBITS sections, do not
attempt to copy from it in that case.

MFC after:	1 month
2010-07-23 22:24:25 +00:00
avg
50e1a73d60 dtrace: correctly map sections to addresses in elf object modules (amd64)
Unlike for modules with dso type, in elf object modules all the sections
have virtual address of zero.  So, it is insufficient to add module base
address to section virtual address (as recorded in section header) to
get section address in kernel memory.
Instead, we should apply the same calculations that are performed by
kernel loaders (in boot code and in kernel) when they lay out sections
in memory.
Also, unlike OpenSolaris, the sections are not collapsed into just .text,
.data and .bss by module loaders, so we need to take additional care
about other sections.

Note that in-kernel symbol-to-address mapping worked just fine, e.g. fbt
provider could correctly find the functions, etc.  It's only in userland
that the mapping in both direction worked incorrectly, e.g. in stack()
output addresses of functions in kernel modules were not translated to
their names.

Reviewed by:	rpaulo
MFC after:	3 weeks
2010-07-23 17:32:47 +00:00
mm
db407a02da Enable fake resolving of SMB RIDs by using nulldomain and UID_NOBODY
- fixes panics when Solaris/OpenSolaris pools that contain files
uploaded with the SMB protocol are accessed

Enable seting/unsetting the sharesmb property (dummy action)
- allows users who import pools from Solaris/Opensolaris to unset
the sharesmb property and get rid of annoying messages

PR:		kern/145778, kern/148709
Approved by:	pjd, delphij (mentor)
MFC after:	7 weeks
2010-07-22 23:30:24 +00:00
rpaulo
9670bd01ed MFV:
OpenSolaris' plockstat utility.

Sponsored by:	The FreeBSD Foundation
2010-07-19 14:59:23 +00:00
rpaulo
583f4f5d6a Merge from vendor: libdtrace MD parts needed by fasttrap.
Sponsored by:	The FreeBSD Foundation
2010-07-17 18:31:31 +00:00
pjd
c63bb46f5b MFp4 180933:
Initialize rw_count properly so that zdb(8) doesn't trigger assertion in
rw_enter():

	ASSERT(rwlp->rw_count == 0);

While here, assert that rw_count is 0 when destroying the lock.

MFC after:	1 week
2010-07-14 06:37:43 +00:00
mm
b2946e8934 Merge ZFS version 15 and almost all OpenSolaris bugfixes referenced
in Solaris 10 updates 141445-09 and 142901-14.

Detailed information:
(OpenSolaris revisions and Bug IDs, Solaris 10 patch numbers)

7844:effed23820ae
6755435	zfs_open() and zfs_close() needs to use ZFS_ENTER/ZFS_VERIFY_ZP (141445-01)

7897:e520d8258820
6748436	inconsistent zpool.cache in boot_archive could panic a zfs root filesystem upon boot-up (141445-01)

7965:b795da521357
6740164	zpool attach can create an illegal root pool (141909-02)

8084:b811cc60d650
6769612	zpool_import() will continue to write to cachefile even if altroot is set (N/A)

8121:7fd09d4ebd9c
6757430	want an option for zdb to disable space map loading and leak tracking (141445-01)

8129:e4f45a0bfbb0
6542860	ASSERT: reason != VDEV_LABEL_REMOVE||vdev_inuse(vd, crtxg, reason, 0) (141445-01)

8188:fd00c0a81e80
6761100	want zdb option to select older uberblocks (141445-01)

8190:6eeea43ced42
6774886	zfs_setattr() won't allow ndmp to restore SUNWattr_rw (141445-01)

8225:59a9961c2aeb
6737463	panic while trying to write out config file if root pool import fails (141445-01)

8227:f7d7be9b1f56
6765294	Refactor replay (141445-01)

8228:51e9ca9ee3a5
6572357	libzfs should do more to avoid mnttab lookups (141909-01)
6572376	zfs_iter_filesystems and zfs_iter_snapshots get objset stats twice (141909-01)

8241:5a60f16123ba
6328632	zpool offline is a bit too conservative (141445-01)
6739487	ASSERT: txg <= spa_final_txg due to scrub/export race (141445-01)
6767129	ASSERT: cvd->vdev_isspare, in spa_vdev_detach() (141445-01)
6747698	checksum failures after offline -t / export / import / scrub (141445-01)
6745863	ZFS writes to disk after it has been offlined (141445-01)
6722540	50% slowdown on scrub/resilver with certain vdev configurations (141445-01)
6759999	resilver logic rewrites ditto blocks on both source and destination (141445-01)
6758107	I/O should never suspend during spa_load() (141445-01)
6776548	codereview(1) runs off the page when faced with multi-line comments (N/A)
6761406	AMD errata 91 workaround doesn't work on 64-bit systems (141445-01)

8242:e46e4b2f0a03
6770866	GRUB/ZFS should require physical path or devid, but not both (141445-01)

8269:03a7e9050cfd
6674216	"zfs share" doesn't work, but "zfs set sharenfs=on" does (141445-01)
6621164	$SRC/cmd/zfs/zfs_main.c seems to have a syntax error in the translation note (141445-01)
6635482	i18n problems in libzfs_dataset.c and zfs_main.c (141445-01)
6595194	"zfs get" VALUE column is as wide as NAME (141445-01)
6722991	vdev_disk.c: error checking for ddi_pathname_to_dev_t() must test for NODEV (141445-01)
6396518	ASSERT strings shouldn't be pre-processed (141445-01)

8274:846b39508aff
6713916	scrub/resilver needlessly decompress data (141445-01)

8343:655db2375fed
6739553	libzfs_status msgid table is out of sync (141445-01)
6784104	libzfs unfairly rejects numerical values greater than 2^63 (141445-01)
6784108	zfs_realloc() should not free original memory on failure (141445-01)

8525:e0e0e525d0f8
6788830	set large value to reservation cause core dump (141445-01)
6791064	want sysevents for ZFS scrub (141445-01)
6791066	need to be able to set cachefile on faulted pools (141445-01)
6791071	zpool_do_import() should not enable datasets on faulted pools (141445-01)
6792134	getting multiple properties on a faulted pool leads to confusion (141445-01)

8547:bcc7b46e5ff7
6792884	Vista clients cannot access .zfs (141445-01)

8632:36ef517870a3
6798384	It can take a village to raise a zio (141445-01)

8636:7e4ce9158df3
6551866	deadlock between zfs_write(), zfs_freesp(), and zfs_putapage() (141909-01)
6504953	zfs_getpage() misunderstands VOP_GETPAGE() interface (141909-01)
6702206	ZFS read/writer lock contention throttles sendfile() benchmark (141445-01)
6780491	Zone on a ZFS filesystem has poor fork/exec performance (141445-01)
6747596	assertion failed: DVA_EQUAL(BP_IDENTITY(&zio->io_bp_orig), BP_IDENTITY(zio->io_bp))); (141445-01)

8692:692d4668b40d
6801507	ZFS read aggregation should not mind the gap (141445-01)

8697:e62d2612c14d
6633095	creating a filesystem with many properties set is slow (141445-01)

8768:dfecfdbb27ed
6775697	oracle crashes when overwriting after hitting quota on zfs (141909-01)

8811:f8deccf701cf
6790687	libzfs mnttab caching ignores external changes (141445-01)
6791101	memory leak from libzfs_mnttab_init (141445-01)

8845:91af0d9c0790
6800942	smb_session_create() incorrectly stores IP addresses (N/A)
6582163	Access Control List (ACL) for shares (141445-01)
6804954	smb_search - shortname field should be space padded following the NULL terminator (N/A)
6800184	Panic at smb_oplock_conflict+0x35() (N/A)

8876:59d2e67b4b65
6803822	Reboot after replacement of system disk in a ZFS mirror drops to grub> prompt (141445-01)

8924:5af812f84759
6789318	coredump when issue zdb -uuuu poolname/ (141445-01)
6790345 zdb -dddd -e poolname coredump (141445-01)
6797109 zdb: 'zdb -dddddd pool_name/fs_name inode' coredump if the file with inode was deleted (141445-01)
6797118 zdb: 'zdb -dddddd poolname inum' coredump if I miss the fs name (141445-01)
6803343 shareiscsi=on failed, iscsitgtd failed request to share (141445-01)

9030:243fd360d81f
6815893	hang mounting a dataset after booting into a new boot environment (141445-01)

9056:826e1858a846
6809691	'zpool create -f' no longer overwrites ufs infomation (141445-01)

9179:d8fbd96b79b3
6790064	zfs needs to determine uid and gid earlier in create process (141445-01)

9214:8d350e5d04aa
6604992	forced unmount + being in .zfs/snapshot/<snap1> = not happy (141909-01)
6810367	assertion failed: dvp->v_flag & VROOT, file: ../../common/fs/gfs.c, line: 426 (141909-01)

9229:e3f8b41e5db4
6807765	ztest_dsl_dataset_promote_busy needs to clean up after ENOSPC (141445-01)

9230:e4561e3eb1ef
6821169	offlining a device results in checksum errors (141445-01)
6821170	ZFS should not increment error stats for unavailable devices (141445-01)
6824006	need to increase issue and interrupt taskqs threads in zfs (141445-01)

9234:bffdc4fc05c4
6792139	recovering from a suspended pool needs some work (141445-01)
6794830	reboot command hangs on a failed zfs pool (141445-01)

9246:67c03c93c071
6824062	System panicked in zfs_mount due to NULL pointer dereference when running btts and svvs tests (141909-01)

9276:a8a7fc849933
6816124	System crash running zpool destroy on broken zpool (141445-03)

9355:09928982c591
6818183	zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot (141445-03)

9391:413d0661ef33
6710376	log device can show incorrect status when other parts of pool are degraded (141445-03)

9396:f41cf682d0d3 (part already merged)
6501037	want user/group quotas on ZFS (141445-03)
6827260	assertion failed in arc_read(): hdr == pbuf->b_hdr (141445-03)
6815592	panic: No such hold X on refcount Y from zfs_znode_move (141445-03)
6759986	zfs list shows temporary %clone when doing online zfs recv (141445-03)

9404:319573cd93f8
6774713	zfs ignores canmount=noauto when sharenfs property != off (141445-03)

9412:4aefd8704ce0
6717022	ZFS DMU needs zero-copy support (141445-03)

9425:e7ffacaec3a8
6799895	spa_add_spares() needs to be protected by config lock (141445-03)
6826466	want to post sysevents on hot spare activation (141445-03)
6826468	spa 'allowfaulted' needs some work (141445-03)
6826469	kernel support for storing vdev FRU information (141445-03)
6826470	skip posting checksum errors from DTL regions of leaf vdevs (141445-03)
6826471	I/O errors after device remove probe can confuse FMA (141445-03)
6826472	spares should enjoy some of the benefits of cache devices (141445-03)

9443:2a96d8478e95
6833711	gang leaders shouldn't have to be logical (141445-03)

9463:d0bd231c7518
6764124	want zdb to be able to checksum metadata blocks only (141445-03)

9465:8372081b8019
6830237	zfs panic in zfs_groupmember() (141445-03)

9466:1fdfd1fed9c4
6833162	phantom log device in zpool status (141445-03)

9469:4f68f041ddcd
6824968	add ZFS userquota support to rquotad (141445-03)

9470:6d827468d7b5
6834217	godfather I/O should reexecute (141445-03)

9480:fcff33da767f
6596237	Stop looking and start ganging (141909-02)

9493:9933d599bc93
6623978	lwb->lwb_buf != NULL, file ../../../uts/common/fs/zfs/zil.c, line 787, function zil_lwb_commit (141445-06)

9512:64cafcbcc337
6801810	Commit of aligned streaming rewrites to ZIL device causes unwanted disk reads (N/A)

9515:d3b739d9d043
6586537	async zio taskqs can block out userland commands (142901-09)

9554:787363635b6a
6836768	zfs_userspace() callback has no way to indicate failure (N/A)

9574:1eb6a6ab2c57
6838062	zfs panics when an error is encountered in space_map_load() (141909-02)

9583:b0696cd037cc
6794136	Panic BAD TRAP: type=e when importing degraded zraid pool. (141909-03)

9630:e25a03f552e0
6776104	"zfs import" deadlock between spa_unload() and spa_async_thread() (141445-06)

9653:a70048a304d1
6664765	Unable to remove files when using fat-zap and quota exceeded on ZFS filesystem (141445-06)

9688:127be1845343
6841321	zfs userspace / zfs get userused@ doesn't work on mounted snapshot (N/A)
6843069	zfs get userused@S-1-... doesn't work (N/A)

9873:8ddc892eca6e
6847229	assertion failed: refcount_count(&tx->tx_space_written) + delta <= tx->tx_space_towrite in dmu_tx.c (141445-06)

9904:d260bd3fd47c
6838344	kernel heap corruption detected on zil while stress testing (141445-06)

9951:a4895b3dd543
6844900	zfs_ioc_userspace_upgrade leaks (N/A)

10040:38b25aeeaf7a
6857012	zfs panics on zpool import (141445-06)

10000:241a51d8720c
6848242	zdb -e no longer works as expected (N/A)

10100:4a6965f6bef8
6856634	snv_117 not booting: zfs_parse_bootfs: error2 (141445-07)

10160:a45b03783d44
6861983	zfs should use new name <-> SID interfaces (N/A)
6862984	userquota commands can hang (141445-06)

10299:80845694147f
6696858	zfs receive of incremental replication stream can dereference NULL pointer and crash (N/A)

10302:a9e3d1987706
6696858	zfs receive of incremental replication stream can dereference NULL pointer and crash (fix lint) (N/A)

10575:2a8816c5173b (partial merge)
6882227 spa_async_remove() shouldn't do a full clear (142901-14)

10800:469478b180d9
6880764	fsync on zfs is broken if writes are greater than 32kb on a hard crash and no log attached (142901-09)
6793430 zdb -ivvvv assertion failure: bp->blk_cksum.zc_word[2] == dmu_objset_id(zilog->zl_os) (N/A)

10801:e0bf032e8673 (partial merge)
6822816 assertion failed: zap_remove_int(ds_next_clones_obj) returns ENOENT (142901-09)

10810:b6b161a6ae4a
6892298 buf->b_hdr->b_state != arc_anon, file: ../../common/fs/zfs/arc.c, line: 2849 (142901-09)

10890:499786962772
6807339	spurious checksum errors when replacing a vdev (142901-13)

11249:6c30f7dfc97b
6906110 bad trap panic in zil_replay_log_record (142901-13)
6906946 zfs replay isn't handling uid/gid correctly (142901-13)

11454:6e69bacc1a5a
6898245 suspended zpool should not cause rest of the zfs/zpool commands to hang (142901-10)

11546:42ea6be8961b (partial merge)
6833999 3-way deadlock in dsl_dataset_hold_ref() and dsl_sync_task_group_sync() (142901-09)

Discussed with:	pjd
Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (multiple Bug IDs)
MFC after:	2 months
2010-07-12 23:49:04 +00:00
rpaulo
b6b773b1d6 Set svn:executable property so we can run the DTrace test suite. 2010-06-26 18:13:44 +00:00
marcel
47a2bcbced Unbreak platforms with char unsigned by default. Oddly enough, GCC isn't
satisfied with a simple cast to int in the check against EOF, so the fix
is a bit involved by actually having to go through a temporary variable.
2010-06-20 00:34:06 +00:00
kan
7a861d7b87 Do not allow EOF token to be put back into input buffer.
This reimplements previous change from r20930 in more generic way.

MFC after:	1 week
2010-06-18 16:07:24 +00:00
kan
ab388bc53e In dtrace lexer, do not unput token if it is EOF.
This is harmless with OpenSolaris fex and yacc, but with FreeBSD
causes '\xff' symbol to be physically put into input buffer, causing
subsequent syntax error.

MFC after: 1 week
2010-06-11 04:38:14 +00:00
pjd
b298371c31 Allow to use 'jailed' property again.
Reported by:	Eugene Mitrofanov <eugene@imedia.ru>
MFC after:	3 days
2010-05-31 23:29:56 +00:00
mm
9b8a28a2fd Fix zfs receive temporarily changing unchanged stream properties.
Fix possible panic with zfs_enable_datasets.

OpenSolaris onnv revision:	8536:33bd5de3260e

Approved by:	pjd, delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6748561, 6757075)
MFC after:	3 days
2010-05-23 21:02:43 +00:00