Commit Graph

2610 Commits

Author SHA1 Message Date
Chunwei Chen
1b61fa935c Partial revert "Disable slow tests for kmemleak"
Enable zpool_clear_001_pos, zpool_create_024_pos and inherit_001_pos. These
are no longer slow.

Also disable zfs_destroy_001_pos, zfs_allow_010_pos and snapused_004_pos,
as they fail very often.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5613
2017-01-21 10:54:06 -08:00
Brian Behlendorf
10a3f88859 Tag 0.7.0-rc3
Third release candidate.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2017-01-20 10:18:28 -08:00
Brian Behlendorf
beabc5e46c Fix unused variable warning
The local mg variable is unused in non-debug builds.
Wrap the variable in ASSERTV() so that it's only present
in the debug build.  Introduced by OpenZFS 7303.

Reviewed-by: Don Brady <don.brady@intel.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5616
2017-01-19 17:09:04 -08:00
Chunwei Chen
040dab9939 Suspend/resume zvol for recv and rollback
When doing recv and rollback, dsl_dataset_clone_swap_sync_impl will be
called to swap out the ds_objset and do dmu_objset_evict on the old one.
However, currently zv->zv_objset will not be swapped out accordingly, so
if anyone currently holds a fd on the zvol, we risk hitting a use-after-free.

We fix this by introducing the suspend and resume mechanism of zsb to
zv.  Before recv or rollback, we use zvol_suspend to block all access to
zv_objset and shut it down. After the recv or rollback, we use zvol_resume
to swap in zv_objset with the new ds_objset and unblock the access.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #4866 
Closes #5609
2017-01-19 13:56:36 -08:00
George Melikov
76fe529b39 OpenZFS 6529 - Properly handle updates of variably-sized SA entries
Porting notes:
- This issue was first fixed in ZoL by commit d862cb0d.  That fix was
then modified and an equivalent version of the patch landed in the
upstream code base.  For additional details see the discussion in
https://github.com/openzfs/openzfs/pull/24 .

This commit aligns ZoL with OpenZFS codebase.

Authored by: Andriy Gapon <avg@icyb.net.ua>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Ned Bass <bass6@llnl.gov>
Reviewed by: Tim Chase <tim@chase2k.com>
Approved by: Gordon Ross <gwr@nexenta.com>
Ported-by: George Melikov mail@gmelikov.ru

OpenZFS-issue: https://www.illumos.org/issues/6529
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/e7e978b
Closes #5606
2017-01-19 13:50:22 -08:00
Brian Behlendorf
4faf8b6f6f Disable racy test cases
The following test cases may currently fail for benign reasons.
Disable them until they can be updated to run reliably.

- ro_props_001_pos - only recently enabled in ce43e88
- nopwrite_volume

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5614
2017-01-19 10:24:27 -08:00
George Melikov
34a6b42844 OpenZFS 7659 - Missing thread_exit() in dmu_send.c
Two threads send_traverse_thread() and receive_writer_thread() should
end with thread_exit();

Mostly a cosmetic issue under IllumOS.

Authored by: Jorgen Lundman <lundman@lundman.net>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7659
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/a569268
Closes #5603
2017-01-18 15:10:35 -08:00
George Melikov
a0aacd3741 OpenZFS 7257 - zfs manpage user property length needs to be updated
Since zpool version 16, this limit is actually 8192 characters.
Additionally, this limit is actually 8192 bytes, as it supports UTF-8.

Authored by: Eli Rosenthal <eli.rosenthal@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7257
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/3bc7169
Closes #5608
2017-01-17 15:30:01 -08:00
George Melikov
7330fc57b7 OpenZFS 7235 - remove unused func dsl_dataset_set_blkptr
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7235
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/bd56f80
Closes #5604
2017-01-17 15:22:56 -08:00
George Melikov
61ca48ff38 OpenZFS 7256 - low probability race in zfs_get_data
Authored by: Andriy Gapon <andriy.gapon@clusterhq.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7256
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/6ed18a8
Closes #5601
2017-01-17 15:18:59 -08:00
George Melikov
e88551d52f OpenZFS 7071 - lzc_snapshot does not fill in errlist on ENOENT
Authored by: Igor Kozhukhov ikozhukhov@gmail.com
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7071
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/25f7d99
Closes #5597
2017-01-17 14:52:17 -08:00
George Melikov
cf7d1484bf OpenZFS 7082 - bptree_iterate() passes wrong args to zfs_dbgmsg()
Authored by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7082
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/10e67aa
Closes #5596
2017-01-17 14:49:24 -08:00
Brian Behlendorf
832805d951 OpenZFS 6586 - Whitespace inconsistencies in the spa feature dependency arrays in zfeature_common.c
Porting Notes:
- Preserved 'static const spa_feature_t hole_birth_deps[]'.

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>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/6586
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/22b6687
Closes #5592
2017-01-17 14:46:28 -08:00
Brian Behlendorf
648a09adc2 OpenZFS 6550 - cmd/zfs: cleanup gcc warnings
Porting Notes:
- Many of the fixes proposed by this patch were already applied.
In the cases where a different but equivalent fix was made the
code was updated with the OpenZFS version to minimize differences.

Authored by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Andy Stormont <astormont@racktopsystems.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/6550
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/c16bcc4
Closes #5591
2017-01-17 14:45:02 -08:00
Brian Behlendorf
8e89657956 OpenZFS 6551 - cmd/zpool: cleanup gcc warnings
Porting Notes:
- Many of the fixes proposed by this patch were already applied.
In the cases where a different but equivalent fix was made the
code was updated with the OpenZFS version to minimize differences.
- The zpool_get_vdev_by_name() function was previously removed
by commit  235db0a.

Authored by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Andy Stormont <astormont@racktopsystems.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Haakan T Johansson <f96hajo@chalmers.se>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/6551
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/b327cd3
Closes #5590
2017-01-17 14:42:56 -08:00
clefru
2dbf1bf829 Don't hardcode perl path but use env instead
Also replace the deprecated "-w" argument with "use warnings;", as
otherwise env would invoke a command called "perl -w".

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Clemens Fruhwirth <clemens@endorphin.org>
Closes #5552
2017-01-13 15:57:34 -08:00
LOLi
08f0510d87 Fix unallocated object detection for large_dnode datasets
Fix dmu_object_next() to correctly handle unallocated objects on
large_dnode datasets.

We implement this by scanning the dnode block until we find the correct
offset to be used in dnode_next_offset(). This is necessary because we
can't assume *objectp is a hole even if dmu_object_info() returns
ENOENT.

This fixes a couple of issues with zfs receive on large_dnode datasets.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #5027 
Closes #5532
2017-01-13 15:47:34 -08:00
Brian Behlendorf
5043684ae5 OpenZFS 7603 - xuio_stat_wbuf_* should be declared (void)
Porting Notes:
- include/sys/dmu.h prototypes were already updated in 0bc8fd7

Authored by: Prashanth Sreenivasa <pks@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Approved by: Richard Lowe <richlowe@richlowe.net>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7603
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/99aa8b5
Closes #5586
2017-01-13 15:33:14 -08:00
Brian Behlendorf
9775e98844 OpenZFS 7181 - race between zfs_mount and zfs_ioc_rollback
Authored by: Andriy Gapon <andriy.gapon@clusterhq.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Gordon Ross <gordon.w.ross@gmail.com>
Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7181
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/90f2c09
Closes #5585
2017-01-13 15:29:32 -08:00
Jörg Thalheim
e254c8d8ee module/Makefile.in: use relative cp
Assuming /bin/cp causes problems on systems where cp is
not in /bin such as NixOS.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Joerg Thalheim <joerg@higgsboson.tk>
Closes #5548
2017-01-13 15:18:34 -08:00
bzzz77
0eef1bde31 Add *_by-dnode routines
Add *_by_dnode() routines for accessing objects given their
dnode_t *, this is more efficient than accessing the object by 
(objset_t *, uint64_t object).  This change converts some but
not all of the existing consumers.  As performance-sensitive
code paths are discovered they should be converted to use
these routines.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Closes #5534 
Issue #4802
2017-01-13 14:58:41 -08:00
Don Brady
38640550f2 OpenZFS 7743 - per-vdev-zaps init path for upgrade
Authored by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Joe Stein <jas14@cs.brown.edu>
Ported-by: Don Brady <don.brady@intel.com>

When loading a pool that had been created before the existance of
per-vdev zaps, on a system that knows about per-vdev zaps, the
per-vdev zaps will not be allocated and initialized.

This appears to be because the logic that would have done so, in
spa_sync_config_object(), is not reached under normal operation. It is
only reached if spa_config_dirty_list is non-empty.

The fix is to add another `AVZ_ACTION_` enum that will allow this code
to be reached when we detect that we're loading an old pool, even when
there are no dirty configs.

OpenZFS-issue: https://www.illumos.org/issues/7743
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/e2d29d0
Closes #5582
2017-01-13 13:50:22 -08:00
George Melikov
fdbaf44ffb OpenZFS 7276 - zfs(1m) manpage could better describe space properties
Authored by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7276
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/d750135
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/29c6739
Closes #5549
2017-01-13 13:31:29 -08:00
LOLi
181bd8cf53 Fix zfs-share systemd unit file
Use the system /bin directory rather than the package install
@bindir@.  This allows --prefix=/usr/local to work as intended.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #5559
2017-01-13 13:24:17 -08:00
George Melikov
0bc63d83f6 OpenZFS 6603 - zfeature_register() should verify ZFEATURE_FLAG_PER_DATASET implies SPA_FEATURE_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>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/6603
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/0803e91
Closes #5573
2017-01-12 11:58:04 -08:00
Don Brady
4e21fd060a OpenZFS 7303 - dynamic metaslab selection
This change introduces a new weighting algorithm to improve
metaslab selection. The new weighting algorithm relies on the
SPACEMAP_HISTOGRAM feature. As a result, the metaslab weight
now encodes the type of weighting algorithm used (size-based
vs segment-based).

Porting Notes: The metaslab allocation tracing code is conditionally
removed on linux (dependent on mdb debugger).

Authored by: George Wilson <george.wilson@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Reviewed by: Chris Siden <christopher.siden@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <paul.dagnelie@delphix.com>
Reviewed by: Pavel Zakharov pavel.zakharov@delphix.com
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Don Brady <don.brady@intel.com>

OpenZFS-issue: https://www.illumos.org/issues/7303
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/d5190931bd
Closes #5404
2017-01-12 11:52:56 -08:00
George Melikov
5727b00e06 OpenZFS 6637 - replacing "dontclose" with "should_close"
Authored by: David Schwartz <dschwartz783@gmail.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

I find that this is a lot easier to read. "not don't close" is somewhat tough on the eyes.

OpenZFS-issue: https://www.illumos.org/issues/6637
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/d189620
Closes #5572
2017-01-12 11:25:27 -08:00
George Melikov
e9aa730c49 OpenZFS 6328 - Fix cstyle errors in zfs codebase
Authored by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed by: Jorgen Lundman <lundman@lundman.net>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/6328
OpenZFS-commit: https://github.com/illumos/illumos-gate/commit/9a686fb
Closes #5579
2017-01-12 09:42:11 -08:00
George Melikov
42b64e50c0 Further work on Github usability (issue templates)
Make issue template more obvious about importance of
searching the issue tracker first, and wrap logs appropriately.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5542
2017-01-03 15:01:48 -06:00
Johnny Stenback
5eac94bffd Fix TypeError: unorderable types: str() > int() in arc_summary.py
Running arc_summary.py with a l2arc cache device around produces
the following error:

  Traceback (most recent call last):
    File "/usr/bin/arc_summary.py", line 1148, in <module>
      main()
    File "/usr/bin/arc_summary.py", line 1144, in main
      page(Kstat)
    File "/usr/bin/arc_summary.py", line 724, in _l2arc_summary
      arc["l2_arc_evicts"]["reading"] > 0:
  TypeError: unorderable types: str() > int()

This is due to arc["l2_arc_evicts"]['lock_retries'] and
arc["l2_arc_evicts"]["reading"] both being strings, returned
from fHits() earlier. Rather than adding them up and checking
if the result is > 0, this checks if either string is != '0'.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5538
2017-01-03 12:29:23 -06:00
George Melikov
24d42e2221 OpenZFS 7259 - DS_FIELD_LARGE_BLOCKS is unused
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

The DS_FIELD_LARGE_BLOCKS macro has been unused since the integration of
this patch: 241b541 Illumos 5959 - clean up per-dataset feature count code.

This patch simply removes this macro from dsl_dataset.h.

OpenZFS-issue: https://www.illumos.org/issues/7259
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/faa8036
Closes #5544
2017-01-03 12:03:05 -06:00
ka7
4e33ba4c38 Fix spelling
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Haakan T Johansson <f96hajo@chalmers.se>
Closes #5547 
Closes #5543
2017-01-03 11:31:18 -06:00
Tim Chase
a5e046eaac 4.10 compat - BIO flag changes and others
[bio] The req_op enum was changed to req_opf.  Update the "Linux 4.8 API"
autotools checks to use an int to determine whether the various REQ_OP
values are defined.  This should work properly on kernels >= 4.8.

[bio] bio_set_op_attrs() is now an inline function and can't be detected
with #ifdef.  Add a configure check to determine whether bio_set_op_attrs()
is defined.  Move the local definition of it from vdev_disk.c to
blkdev_compat.h for consistency with other related compability shims.

[bio] The read/write flags and their modifiers, including WRITE_FLUSH,
WRITE_FUA and WRITE_FLUSH_FUA have been removed from fs.h.  Add the new
bio_set_flush() compatibility wrapper to replace VDEV_WRITE_FLUSH_FUA
and set the flags appropriately for each supported kernel version.

[vfs] The generic_readlink() function has been made static.  If .readlink
in inode_operations is NULL, generic_readlink() is used.

[zol typo] Completely unrelated to 4.10 compat, fix a typo in the check
for REQ_OP_SECURE_ERASE so that the proper macro is defined:

    s/HAVE_REQ_OP_SECURE_DISCARD/HAVE_REQ_OP_SECURE_ERASE/

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Tim Chase <tim@chase2k.com>
Closes #5499
2016-12-30 16:03:59 -06:00
LOLi
3500a14595 Don't persist temporary pool name on devices
Fix a regression accidentally introduced by e0ab3ab.

Additionally, add a new script zpool_import_014_pos.ksh to
the ZFS test suite to exercise 'zpool import -t' functionality.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #5466 
Closes #5515
2016-12-22 10:39:00 -08:00
GeLiXin
547c593661 Fix coverity defects: CID 147587
CID 147587: Out-of-bounds read

Future changes may cause an array overrun of 4096 bytes at byte
offset 4096 by dereferencing pointer dstp.  Adding this additional
check ensures correctness.

Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: GeLiXin <ge.lixin@zte.com.cn>
Closes #5297
2016-12-21 11:27:24 -08:00
bunder2015
53ed2db212 Remove extra + from zfs man page
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: bunder2015 <omfgbunder@gmail.com>
Closes #5508
2016-12-21 11:06:02 -08:00
Chunwei Chen
da8f51e16a Use a dedicated taskq for vdev_file
The introduction of parallel zvol prefetch causes deadlock when using
vdev_file.

spa_async->(spa_namespace_lock)->txg_wait_synced->(wait for txg_sync)
txg_sync->zio_wait->(wait for vdev_file_io_fsync on system_taskq)
zvol_prefetch_minors_impl (on system_taskq)->spa_open_common->(wait for spa_namespace_lock)

We fix this by using dedicated taskq for vdev_file.  This same change
was originally made in commit bc25c93 but reverted in commit aa9af22
when dynamic taskqs were added.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <tuxoko@gmail.com>
Closes #5506 
Closes #5495
2016-12-21 10:47:15 -08:00
LOLi
5f1346c299 Fix dsl_props_set_sync_impl to work with nested nvlist
When iterating over the input nvlist in dsl_props_set_sync_impl() when we don't
preserve the nvpair name before looking up ZPROP_VALUE, so when we later go to
process it nvpair_name() is always "value" and not the actual property name.

This fixes a couple of bugs in zfs_ioc_recv():
* Received properties were not restored correctly when failing to receive an
incremental send stream
* Received properties were not completely replaced by the new ones when
successfully receiving an incremental send stream

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #5497
2016-12-20 18:46:59 -08:00
Brian Behlendorf
a3823f428d Fix file attributes
This branch contains the following fixes/improvements.

* Fix setting i_flags
* Fix wrong operator in xvattr.h
* Fix fchange macro in zpl_ioctl_setflags()
* Added configure check to use inode_set_flags()
* Added a test case for chattr for better test coverage

Reviewed-by: Tim Chase <tim@chase2k.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5486 
Closes #5470 
Closes #5469
2016-12-19 13:01:10 -08:00
cao
58bf046ab3 Fix coverity defects: CID 155008
CID 155008:  Resource leaks  (RESOURCE_LEAK)

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Gvozden Neskovic <neskovic@gmail.com>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5500
2016-12-19 10:26:15 -08:00
Chunwei Chen
6c01a4af2b Fix zmo leak when zfs_sb_create fails
zfs_sb_create would normally takes ownership of zmo, and it will be freed in
zfs_sb_free. However, when zfs_sb_create fails we need to explicit free it.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5490 
Closes #5496
2016-12-19 09:46:29 -08:00
Tony Hutter
1528bfdb14 Don't run 'zpool iostat -c CMD' command on all vdevs, if vdevs specified
zpool iostat allows you to specify only certain vdevs to display.
Currently, if you run 'zpool iostat -c CMD vdev1 vdev2 ...'
on specific vdevs, it will actually run the command on *all* vdevs,
and just display the results for the vdevs you specify.  This patch
corrects the behavior to only run the command on the specified vdevs,
and also enables the zpool_iostat_005_pos.ksh tests.
    
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #5443
2016-12-16 16:10:45 -08:00
Chunwei Chen
b4d8e2be03 Add test for chattr
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
2016-12-16 16:07:41 -08:00
Chunwei Chen
a5248129b8 Use inode_set_flags when available
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
2016-12-16 13:54:51 -08:00
Chunwei Chen
c360af5411 Fix fchange in zpl_ioctl_setflags
The fchange in zpl_ioctl_setflags was for detecting flag change. However it
was incorrect and would always fail to detect a flag change from set to unset,
causing users without CAP_LINUX_IMMUTABLE to be able to unset flags.

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
2016-12-16 12:46:46 -08:00
cao
81eb8a1fbb Fix coverity defects: CID 147534
CID 147534: Negative array index read

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5467
2016-12-16 09:11:17 -08:00
Gvozden Neskovic
0101796290 ABD: Adapt avx512bw raidz assembly
Adapt avx512bw implementation for use with abd buffers. Mul2 implementation
is rewritten to take advantage of the BW instruction set.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Romain Dolbeau <romain.dolbeau@atos.net>
Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
Closes #5477
2016-12-15 17:31:33 -08:00
Chunwei Chen
05100ec8f0 Fix wrong operator in xvattr.h
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
2016-12-14 14:53:56 -08:00
Chunwei Chen
7bb1325f95 Fix i_flags issue caused by 64c688d
Fix zfs_xvattr_set to set S_IMMUTABLE and S_APPEND flags correctly.

Reinstate zfs_set_inode_flags and use it when zfs_xvatter_set and also when
setting up inode in zfs_znode_alloc and zfs_rezget.

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
2016-12-14 14:48:09 -08:00
Chunwei Chen
f2d8bdc62e Add ida_destroy in zvol_fini to fix memleak
User of ida needs to call ida_destroy after using it. Otherwise
ida->free_bitmap and/or other stuff may leak.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5484
2016-12-14 09:41:39 -08:00