Commit Graph

2395 Commits

Author SHA1 Message Date
Giuseppe Di Natale 0bde1f7cb5 Correct style in arcstat and arc_summary
Fix arcstat and arc_summary so they pass
flake8 python code style checks.

Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
2016-10-06 10:04:54 -07:00
Brian Behlendorf 5cc78dc812 Merge OpenZFS 4185
OpenZFS 4185 - add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R

Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: David Quigley <david.quigley@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #4760
2016-10-04 11:20:38 -07:00
Gvozden Neskovic 0c313d2f74 zloop: check if core file is generated by zdb
Run `gdb` core file inspection with correct program.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
Closes #5215
2016-10-03 15:42:13 -07:00
Tony Hutter 7d75815dc9 Use 100MB pool for filetest_001_pos.ksh checksum test
As part of its tests, filetest_001_pos.ksh wipes the entire vdev to
create checksum errors.  This patch uses the setup/cleanup scripts from
the scrub_mirror test to create a custom 100MB pool, rather than
using the entire device size that is passed into zfs-tests.sh
(which defaults to 2GB).  This speeds up the buildbot tests, and also
makes it possible for someone to use real disks (say, 1TB) without the
test taking an insanely long amount of time.
2016-10-03 14:51:21 -07:00
ilovezfs 125a406e24 OpenZFS 6585 - sha512, skein, and edonr have an unenforced dependency on extensible dataset
Authored by: ilovezfs <ilovezfs@icloud.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Richard Laager <rlaager@wiktel.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported by: Tony Hutter <hutter2@llnl.gov>

In any pool without the extensible dataset feature flag already enabled,
creating a dataset with dedup set to use one of the new checksums would
result in the following panic as soon as any data was added:

panic[cpu0]/thread=ffffff0006761c40: feature_get_refcount(spa, feature,
&refcount) != 48 (0x30 != 0x30), file: ../../common/fs/zfs/zfeature.c
line 390

Inpsection showed that feature->fi_feature was 7, which is the value of
SPA_FEATURE_EXTENSIBLE_DATASET in the spa_feature enum.  This commit
adds extensible dataset as a dependency for the sha512, edonr, and skein
feature flags, which prevents the panic.

OpenZFS-issue: https://www.illumos.org/issues/6585
OpenZFS-commit: 892586e8a1
Porting Notes:
This code was originally from Illumos, but I actually ported it from:
openzfsonosx/zfs@b62a652
2016-10-03 14:51:21 -07:00
ilovezfs 4a2e9a17d5 OpenZFS 6541 - Pool feature-flag check defeated if "verify" is included in the dedup property value
Authored by: ilovezfs <ilovezfs@icloud.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Richard Laager <rlaager@wiktel.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: Tony Hutter <hutter2@llnl.gov>

zio_checksum_to_feature() expects a zio_checksum enum not a raw property
intval, so the new checksums weren't being detected when the
ZIO_CHECKSUM_VERIFY flag got in the way.

Given a pool without feature@sha512,

    zfs create -o dedup=sha512 naughty/fivetwelve_noverify_ds

would fail as expected since the raw intval would indeed be equal to
SPA_FEATURE_SHA512.

However,

    zfs create -o dedup=sha512,verify naughty/fivetwelve_verify_ds

would incorrectly succeed because ZIO_CHECKSUM_VERIFY would be in the
way, the raw intval would not be a member of the enum, and
zio_checksum_to_feature() would return SPA_FEATURE_NONE, with the result
that spa_feature_is_enabled() would never be called.

This was first detected with edonr, since in that case verify is
required.

This commit clears the ZIO_CHECKSUM_VERIFY flag before calling
zio_checksum_to_feature() using the ZIO_CHECKSUM_MASK and verifies in
zio_checksum_to_feature() that ZIO_CHECKSUM_MASK has been applied by the
caller to attempt to prevent the same bug from occurring again in the
future.

OpenZFS-issue: https://www.illumos.org/issues/6541
OpenZFS-commit: 971640e6aa

Porting notes:
This code was originally from Illumos, but I actually ported it from:
openzfsonosx/zfs@bef06e1
2016-10-03 14:51:21 -07:00
Tony Hutter 3c67d83a8a OpenZFS 4185 - add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Garrett D'Amore <garrett@damore.org>
Ported by: Tony Hutter <hutter2@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/4185
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/45818ee

Porting Notes:
This code is ported on top of the Illumos Crypto Framework code:

    b5e030c8db

The list of porting changes includes:

- Copied module/icp/include/sha2/sha2.h directly from illumos

- Removed from module/icp/algs/sha2/sha2.c:
	#pragma inline(SHA256Init, SHA384Init, SHA512Init)

- Added 'ctx' to lib/libzfs/libzfs_sendrecv.c:zio_checksum_SHA256() since
  it now takes in an extra parameter.

- Added CTASSERT() to assert.h from for module/zfs/edonr_zfs.c

- Added skein & edonr to libicp/Makefile.am

- Added sha512.S.  It was generated from sha512-x86_64.pl in Illumos.

- Updated ztest.c with new fletcher_4_*() args; used NULL for new CTX argument.

- In icp/algs/edonr/edonr_byteorder.h, Removed the #if defined(__linux) section
  to not #include the non-existant endian.h.

- In skein_test.c, renane NULL to 0 in "no test vector" array entries to get
  around a compiler warning.

- Fixup test files:
	- Rename <sys/varargs.h> -> <varargs.h>, <strings.h> -> <string.h>,
	- Remove <note.h> and define NOTE() as NOP.
	- Define u_longlong_t
	- Rename "#!/usr/bin/ksh" -> "#!/bin/ksh -p"
	- Rename NULL to 0 in "no test vector" array entries to get around a
	  compiler warning.
	- Remove "for isa in $($ISAINFO); do" stuff
	- Add/update Makefiles
	- Add some userspace headers like stdio.h/stdlib.h in places of
	  sys/types.h.

- EXPORT_SYMBOL *_Init/*_Update/*_Final... routines in ICP modules.

- Update scripts/zfs2zol-patch.sed

- include <sys/sha2.h> in sha2_impl.h

- Add sha2.h to include/sys/Makefile.am

- Add skein and edonr dirs to icp Makefile

- Add new checksums to zpool_get.cfg

- Move checksum switch block from zfs_secpolicy_setprop() to
  zfs_check_settable()

- Fix -Wuninitialized error in edonr_byteorder.h on PPC

- Fix stack frame size errors on ARM32
  	- Don't unroll loops in Skein on 32-bit to save stack space
  	- Add memory barriers in sha2.c on 32-bit to save stack space

- Add filetest_001_pos.ksh checksum sanity test

- Add option to write psudorandom data in file_write utility
2016-10-03 14:51:15 -07:00
Romain Dolbeau 62a65a654e Add parity generation/rebuild using 128-bits NEON for Aarch64
This re-use the framework established for SSE2, SSSE3 and
AVX2. However, GCC is using FP registers on Aarch64, so
unlike SSE/AVX2 we can't rely on the registers being left alone
between ASM statements. So instead, the NEON code uses
C variables and GCC extended ASM syntax. Note that since
the kernel explicitly disable vector registers, they
have to be locally re-enabled explicitly.

As we use the variable's number to define the symbolic
name, and GCC won't allow duplicate symbolic names,
numbers have to be unique. Even when the code is not
going to be used (e.g. the case for 4 registers when
using the macro with only 2). Only the actually used
variables should be declared, otherwise the build
will fails in debug mode.

This requires the replacement of the XOR(X,X) syntax
by a new ZERO(X) macro, which does the same thing but
without repeating the argument. And perhaps someday
there will be a machine where there is a more efficient
way to zero a register than XOR with itself. This affects
scalar, SSE2, SSSE3 and AVX2 as they need the new macro.

It's possible to write faster implementations (different
scheduling, different unrolling, interleaving NEON and
scalar, ...) for various cores, but this one has the
advantage of fitting in the current state of the code,
and thus is likely easier to review/check/merge.

The only difference between aarch64-neon and aarch64-neonx2
is that aarch64-neonx2 unroll some functions some more.

Reviewed-by: Gvozden Neskovic <neskovic@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Romain Dolbeau <romain.dolbeau@atos.net>
Closes #4801
2016-10-03 09:44:00 -07:00
Richard Laager d1502e9ed0 Correct zpool_vdev_remove() error message
The error message in zpool_vdev_remove() said top-level devices
could be removed, but that has never been true.

Reported-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #4506 
Closes #5213
2016-10-02 11:34:17 -07:00
luozhengzheng aecdc70604 Fix coverity defects: CID 147448, 147449, 147450, 147453, 147454
coverity scan CID:147448,type: unchecked return value
coverity scan CID:147449,type: unchecked return value
coverity scan CID:147450,type: unchecked return value
coverity scan CID:147453,type: unchecked return value
coverity scan CID:147454,type: unchecked return value

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: luozhengzheng <luo.zhengzheng@zte.com.cn>
Closes #5206
2016-10-02 11:24:54 -07:00
candychencan 0ca5261be4 Fix NULL deref in kcf_remove_mech_provider
In the default case the function must return to avoid dereferencing
'prov_mech' which will be NULL.

Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: candychencan <chen.can2@zte.com.cn>
Closes #5134
2016-09-30 16:04:43 -07:00
cao 0a8f18f932 Fix coverity defects: CID 147563, 147560
coverity scan CID:147563, Type:dereference null return value
coverity scan CID:147560, Type:dereference null return value

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5168
2016-09-30 15:56:17 -07:00
GeLiXin 470f12d631 Fix coverity defects: CID 147531 147532 147533 147535
coverity scan CID:147531,type: Argument cannot be negative
- may copy data with negative size
coverity scan CID:147532,type: resource leaks
- may close a fd which is negative
coverity scan CID:147533,type: resource leaks
- may call pwrite64 with a negative size
coverity scan CID:147535,type: resource leaks
- may call fdopen with a negative fd

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: GeLiXin <ge.lixin@zte.com.cn>
Closes #5176
2016-09-30 15:47:57 -07:00
GeLiXin ed3ea30fb9 Fix coverity defects: CID 147536, 147537, 147538
coverity scan CID:147536, type: Argument cannot be negative
- may write or close fd which is negative
coverity scan CID:147537, type: Argument cannot be negative
- may call dup2 with a negative fd
coverity scan CID:147538, type: Argument cannot be negative
- may read or fchown with a negative fd

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: GeLiXin <ge.lixin@zte.com.cn>
Closes #5185
2016-09-30 15:40:07 -07:00
Gvozden Neskovic 292d573e70 raidz_test: respect wall time
When timeout is specified (-t), stop worker threads in the middle of work units.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
Issue #5180 
Closes #5190
2016-09-30 15:19:51 -07:00
Brian Behlendorf 2db28197fe Fix cppcheck warning in buf_init()
Cppcheck 1.63 erroneously complains about an uninitialized value
in buf_init().  Newer versions of cppcheck (1.72) handle this
correctly but we'll initialize the value anyway to silence the
warning.

Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5203
2016-09-30 15:04:21 -07:00
Brian Behlendorf f4ce6d464c Disable zpool_import_002_pos and ro_props_001_pos
These test cases fail some percentage of the time resulting
in automated testing failures.  Disable the offending tests
until they can be made reliable.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #5201 
Issue #5202 
Closes #5194
2016-09-30 12:12:53 -07:00
cao 8047715ab4 Fix coverity defects: CID 147707
coverity scan CID:147707, Type:Double free.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5097
2016-09-30 10:49:16 -07:00
Matthew Ahrens ec009855c4 Add a script to change file names when upstreaming to OpenZFS/illumos
Add a script to change file names when upstreaming to OpenZFS/illumos.

Reviewed-by: Reviewed by: Prashanth Sreenivasa <prashksp@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Ahrens <mahrens@delphix.com>
Closes #5178
2016-09-29 21:01:50 -07:00
Gvozden Neskovic 6ca636a152 Avoid undefined shift overflow in fzap_cursor_retrieve()
Avoid calculating (1<<64) if lh_prefix_len == 0. Semantics of the method remain
the same.

Assert (lh_prefix_len > 0) in zap_expand_leaf() to detect possibly the same
problem.

Issue #4883

Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
2016-09-29 15:55:41 -07:00
Gvozden Neskovic 4ca9c1de12 Explicit integer promotion for bit shift operations
Explicitly promote variables to correct type. Undefined behavior is
reported because length of int is not well defined by C standard.

Issue #4883

Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
2016-09-29 15:55:41 -07:00
Gvozden Neskovic 031d7c2fe6 fix: Shift exponent too large
Undefined operation is reported by running ztest (or zloop) compiled with GCC
UndefinedBehaviorSanitizer. Error only happens on top level of dnode indirection
with large enough offset values. Logically, left shift operation would work,
but bit shift semantics in C, and limitation of uint64_t, do not produce desired
result.

Issue #5059, #4883

Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
2016-09-29 15:55:41 -07:00
BearBabyLiu 0b78aeae92 Fix coverity defects: CID 147443, 147656, 147655, 147441, 147653
coverity scan CID:147443, Type: Buffer not null terminated
coverity scan CID:147656, Type: Copy into fixed size buffer
coverity scan CID:147655, Type: Copy into fixed size buffer
coverity scan CID:147441, Type: Buffer not null terminated
coverity scan CID:147653, Type: Copy into fixed size buffer

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: liuhuang <liu.huang@zte.com.cn>
Closes #5165
2016-09-29 13:33:09 -07:00
Isaac Huang e8ac4557af Explicit block device plugging when submitting multiple BIOs
Without plugging, the default 'noop' scheduler will not merge
the BIOs which are part of a large ZIO.

Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Isaac Huang <he.huang@intel.com>
Closes #5181
2016-09-29 13:13:31 -07:00
liaoyuxiangqin 8a1cf1a560 Fix zfs_clone_010_pos.ksh to verify zfs clones property displays right
Because the macro ZFS_MAXPROPLEN used in function print_dataset
differs between platforms set it appropriately and calculate the expected
number of passes.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: yuxiang <guo.yong33@zte.com.cn>
Closes #5154
2016-09-29 13:08:44 -07:00
ChaoyuZhang db6597c6ea Enable ro_props_001_pos and onoffs_001_pos
Enable ro_props_001_pos and onoffs_001_pos which pass reliably.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: ChaoyuZhang <zhang.chaoyu@zte.com.cn>
Closes #5183
2016-09-29 12:56:48 -07:00
liaoyuxiangqin f25bc4938d Fix zfs_clone_010_pos.ksh to verify the space used by multiple copies
The default blocksize in Linux is 1024 due to a GNU-ism.  Setting the
expected blocksize resolves the issue.  As mentioned in the PR an
alternate solution would be to set POSIXLY_CORRECT=1.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: yuxiang <guo.yong33@zte.com.cn>
Closes #5167
2016-09-29 12:46:13 -07:00
cao 9ec0403d6a Fix coverity defects: CID 147610, 147608, 147607
coverity scan CID:147610, Type: Resource leak.
coverity scan CID:147608, Type: Resource leak.
coverity scan CID:147607, Type: Resource leak.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5143
2016-09-29 12:11:44 -07:00
cao c9d61adbf8 Fix coverity defects: 147658, 147652, 147651
coverity scan CID:147658, Type:copy into fixed size buffer.
coverity scan CID:147652, Type:copy into fixed size buffer.
coverity scan CID:147651, Type:copy into fixed size buffer.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5160
2016-09-29 12:06:14 -07:00
lorddoskias 12fa7f3436 Refactor inode->i_mode management
Refactor the code in such a way so that inode->i_mode is being set
at the same time zp->z_mode is being changed. This has the effect of
keeping both in sync without relying on zfs_inode_update.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Nikolay Borisov <n.borisov.lkml@gmail.com>
Closes #5158
2016-09-27 14:08:52 -07:00
candychencan df7c4059cb Enable property_alias_001_pos.ksh
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: candychencan <chen.can2@zte.com.cn>
Closes #5175
2016-09-27 11:49:45 -07:00
cao 680eada9b0 Fix coverity defects: CID 147650, 147649, 147647, 147646
coverity scan CID:147650, Type:copy into fixed size buffer.
coverity scan CID:147649, Type:copy into fixed size buffer.
coverity scan CID:147647, Type:copy into fixed size buffer.
coverity scan CID:147646, Type:copy into fixed size buffer.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5161
2016-09-25 15:08:28 -07:00
cao 92bc927868 Fix coverity defects: CID 147602 147604
coverity scan CID:147604, Type: Resource leak.
coverity scan CID:147602, Type: Resource leak.
reason: safe_malloc calcvs, goto children but not free calcvs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5155
2016-09-23 15:43:46 -07:00
Brian Behlendorf 7571033285 Fix multilist_create() memory leak
In arc_state_fini() the `arc_l2c_only->arcs_list[*]` multilists
must be destroyed.  This accidentally regressed in d3c2ae1c.

Reviewed by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #5151 
Closes #5152
2016-09-23 10:55:10 -07:00
luozhengzheng d0662a1beb Fix coverity defects: CID 147613 147614 147616 147617
coverity scan CID:147617,type: resource leaks
coverity scan CID:147616,type: resource leaks
coverity scan CID:147614,type: resource leaks
coverity scan CID:147613,type: resource leaks

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: luozhengzheng <luo.zhengzheng@zte.com.cn>
Closes #5150
2016-09-23 09:10:50 -07:00
tuxoko d5b897a6a1 Linux 4.7 compat: Fix deadlock during lookup on case-insensitive
We must not use d_add_ci if the dentry already has the real name. Otherwise,
d_add_ci()->d_alloc_parallel() will find itself on the lookup hash and wait
on itself causing deadlock.

Tested-by: satmandu
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5124 
Closes #5141 
Closes #5147 
Closes #5148
2016-09-22 19:09:16 -07:00
kernelOfTruth aka. kOT, Gentoo user 6635624020 OpenZFS 6111 - zfs send should ignore datasets created after the ending snapshot
Authored by: Alex Deiter <alex.deiter@gmail.com>
Reviewed by: Alex Aizman alex.aizman@nexenta.com
Reviewed by: Alek Pinchuk alek.pinchuk@nexenta.com
Reviewed by: Roman Strashkin roman.strashkin@nexenta.com
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Approved by: Garrett D'Amore <garrett@damore.org>
Ported-by: kernelOfTruth <kerneloftruth@gmail.com>

OpenZFS-issue: https://www.illumos.org/issues/6111
OpenZFS-commit: https://github.com/illumos/illumos-gate/commit/4a20c933
Closes #5110 

Porting notes:

There were changes from upstream due to the following commits:
- zfs send -p send properties only for snapshots that are actually sent
  057485504e
- Produce a full snapshot list for zfs send -p
  e890dd85a7
- Implement zfs_ioc_recv_new() for OpenZFS 2605
  43e52eddb1
- OpenZFS 6314 - buffer overflow in dsl_dataset_name
  ZFS_MAXNAMELEN was changed to the now used ZFS_MAX_DATASET_NAME_LEN since
  eca7b76001
2016-09-22 17:22:37 -07:00
kernelOfTruth aka. kOT, Gentoo user 51907a31bc OpenZFS 7230 - add assertions to dmu_send_impl() to verify that stream includes BEGIN and END records
Authored by: Matt Krantz <matt.krantz@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: kernelOfTruth <kerneloftruth@gmail.com>

OpenZFS-issue: https://www.illumos.org/issues/7230
OpenZFS-commit: https://github.com/illumos/illumos-gate/commit/12b90ee2
Closes #5112
2016-09-22 16:01:19 -07:00
luozhengzheng 5df39c1e43 Fix coverity defects
1.coverity scan CID:147445 function zfs_do_send in zfs_main.c
Buffer not null terminated (BUFFER_SIZE_WARNING)

2.coverity scan CID:147443 function zfs_do_bookmark in zfs_main.c
Buffer not null terminated (BUFFER_SIZE_WARNING)

3.coverity scan CID:147660 function main in zinject.c
Passing string argv[0] of unknown size to strcpy
By the way, the leak of g_zfs is fixed.

4.coverity scan CID: 147442 function make_disks in zpool_vdev.c
Buffer not null terminated (BUFFER_SIZE_WARNING)

5.coverity scan CID: 147661 function main in dir_rd_update.c
passing string cp1 of unknown size to strcpy

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: luozhengzheng <luo.zhengzheng@zte.com.cn>
Closes #5130
2016-09-22 15:55:41 -07:00
cao 3ec68a4414 Update zfs destroy test scripts
Update and enable zfs_destroy_0[08-13]_*.ksh.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5068
2016-09-22 15:28:34 -07:00
luozhengzheng 160987b576 Fix coverity defects
coverity scan CID:147633,type: sizeof not portable
coverity scan CID:147637,type: sizeof not portable
coverity scan CID:147638,type: sizeof not portable
coverity scan CID:147640,type: sizeof not portable

In these particular cases sizeof (XX **) happens to be equal to sizeof (X *),
but this is not a portable assumption.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: luozhengzheng <luo.zhengzheng@zte.com.cn>
Closes #5144
2016-09-21 18:09:00 -07:00
candychencan 84347be098 Fix zfs_destroy_001_pos.ksh
Due to how the Linux VFS was designed busy mount points
cannot be destroyed even when given the force option.  Update
the zfs_destroy_001_pos test case to expect this behavior when
running under Linux.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: candychencan <chen.can2@zte.com.cn>
Closes #5132
2016-09-21 13:51:53 -07:00
Brian Behlendorf 66e93f5e4e Fix automatically generated release number
When building from the head of a branch a release number is
automatically generated with `git describe` using the last tag
on that branch as the base.  For this to work the last tag on the
branch needs to be predictable given the current META file.

This logic was accidentally broken when an -rcX tag was added to
the branch.  Update it to search for a VERSION or VERSION-RELEASE
tag.

Reviewed-by: Chris Siebenmann <cks.git01@cs.toronto.edu>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5105
Closes #5140
2016-09-21 13:45:21 -07:00
Isaac Huang da8d57488b Reduce noise in tracing logs
dbuf_read_impl() returns (SET_ERROR(err)) when err can be 0, which adds
lots of noise in tracing logs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Isaac Huang <he.huang@intel.com>
Closes #4430 
Closes #5146
2016-09-21 13:37:20 -07:00
Moritz Maxeiner 70cc394d91 Fix regression that broke dracut initramfs generation
Based upon @ryao's initial fix for 1c73494394fc9de9283b3fd4f00bcdf4bd300a7
( 5e9843405f63fdabe76e87b92b81a127d488abc7 ) this one also uses
`command -v` instead of `type`, but additionally only applies the
fix to close zfsonlinux/zfs#4749 when `libgcc_s.so.1` has not been included
by dracut automatically (verified by whether `zpool` links directly to
`libgcc_s.so`), as well as change the fallback option to match `libgcc_s.so*`.

Tested-by: Ben Jencks <ben@bjencks.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Moritz Maxeiner <moritz@ucworks.org>
Closes #5089 
Closed #5138
2016-09-21 13:35:16 -07:00
BearBabyLiu 609603a5d3 Fix coverity defects
coverity scan CID:147504 Type: Explicit null dereferenced
Reason: passing null pointer dl to zfs_dirent_unlock

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: BearBabyLiu <liu.huang@zte.com.cn>
Closes #5131
2016-09-20 19:09:22 -07:00
legend-hua 9911a9c4c9 Remove script zfs_commands.cfg
zfs_commands.cfg have printed "No such file or directory", When executing
script/zfs-test.sh. The script is a symlink to ../../../zfs-script-config.sh
So delete the symlink, and directly source $SRCDIR/zfs-script-config.sh
when it exists from default.cfg.in

Reviewed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: legend-hua <liu.hua130@zte.com.cn>
Closes #5133
2016-09-20 18:36:24 -07:00
cao 884385a0b2 Fix coverity defects
Fix coverity defects:
coverity scan CID:147623, Type: Resource leak.
coverity scan CID:147622, Type: Resource leak.
reason: zpool_open zhp, but not zpool_close zhp. so resource leak.

coverity scan CID:147621, Type: Resource fd leak.
coverity scan CID:147620, Type: Resource fd leak.
reason: do_write do_read open file fd,but exception not close fd.

delete unuse definition DMU_OS_IS_L2COMPRESSIBLE.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5137
2016-09-20 17:45:45 -07:00
candychencan d2a6f65cfb Fix strncpy in taskq_create
Assign the copy length to TASKQ_NAMELEN, so if the name length equals
'TASKQ_NAMELEN+1' , the final '\0' of tq->tq_name is preserved.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: candychencan <chen.can2@zte.com.cn>
Closes #5136
2016-09-20 11:27:15 -07:00
slashdd 792517389f Change /etc/mtab to /proc/self/mounts
Fix misleading error message:

 "The /dev/zfs device is missing and must be created.", if /etc/mtab is missing.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Eric Desrochers <eric.desrochers@canonical.com>
Closes #4680 
Closes #5029
2016-09-20 10:07:58 -07:00