Commit Graph

3329 Commits

Author SHA1 Message Date
George Melikov 2e0e443ac4 OpenZFS 7247 - zfs receive of deduplicated stream fails
Authored by: Chris Williamson <chris.williamson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7247
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/2ad25b4
Closes #5689 

Porting notes:
- tests/zfs-tests/tests/functional/cli_root/zfs_receive/zfs_receive_013_pos.ksh
  renamed as zfs_receive_015_pos.ksh, zfs_receive_013_pos.ksh is now
  used for OpenZFS test.
- libzfs_sendrecv.c: SMALLEST_POSSIBLE_MAX_DDT_MB is always used
  for all 32-bit builds.
2017-02-04 09:10:24 -08:00
Brian Behlendorf 57c6a9174d Disable sparse_001_pos / truncate_001_pos.ksh on 32-bit systems
Commit 539d33c seems to have significantly increased the run time
of the sparse_001_pos.ksh and truncate_001_pos.ksh test cases on
32-bit systems.  This is likely due to dirty blocks from frees
being deferred to later txgs.

At the moment this is resulting in frequent failures on the
32-bit builders.  Disable this test case until the issue can be
analyzed and resolved.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #5727 
Closes #5728
2017-02-03 19:00:00 -08:00
Don Brady 35a357a9ef OpenZFS 6866 - zdb -l non-zero status if no label
Authored by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Ported-by: Don Brady <don.brady@intel.com>

OpenZFS-issue: https://www.illumos.org/issues/6866
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/3e4fae5
Closes #5730 

Porting Notes:
- Omitted the illumos-specific `/dev/dsk` and `/dev/rdsk`
path conversions since they don't apply on linux.
2017-02-03 14:18:28 -08:00
Olaf Faaland dffaa61ded Add tmpfile_003_pos to .gitignore
Earlier commit added a test that created tmpfile_003_pos,
but did not add it to the appropriate .gitignore.

ace1eae Add support for O_TMPFILE

Fix the omission.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #5735
2017-02-03 13:42:49 -08:00
Giuseppe Di Natale d21d5b8248 OpenZFS 4521 - zfstest is trying to execute evil "zfs unmount -a"
Authored by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Andriy Gapon <avg@FreeBSD.org>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

Porting Notes:
- Correctly set __ZFS_POOL_RESTRICT in inherit_001_pos

OpenZFS-issue: https://www.illumos.org/issues/4521
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/8808ac5
Closes #5674
2017-02-03 13:24:44 -08:00
George Melikov 9b7b9cd370 OpenZFS 1300 - filename normalization doesn't work for removes
Authored by: Kevin Crowe <kevin.crowe@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@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/1300
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/8f1750d
Closes #5725 

Porting notes:
- zap_micro.c: all `MT_EXACT` are replaced by `0`
2017-02-02 14:13:41 -08:00
Don Brady 96f1b347f8 Add nvlist payload stats for zdb -ll dump
When dumping the ZFS vdev label with 'zdb -ll', also dump
some nvlist stats to help analyze the current footprint.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Don Brady <don.brady@intel.com>
Closes #5724
2017-02-02 14:03:48 -08:00
Chunwei Chen c7af63d62a Fix write(2) returns zero bug from 933ec99
For generic_write_checks with 2 args, we can exit when it returns zero because
it means count is zero. However this is not the case for generic_write_checks
with 4 args, where zero means no error.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Haakan T Johansson <f96hajo@chalmers.se>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5720 
Closes #5726
2017-02-02 09:43:42 -08:00
Giuseppe Di Natale fc386db191 Remove lint ifdef checks in zdb and dbuf
This is effectively dead code for the Linux implementation which can
be removed to improve readability.  We want to linter to check the
real production/debug build as much as possible.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5722
2017-02-01 16:47:04 -08:00
Brian Behlendorf 8eecd4a2de Fix reservation test cases for large disks
Convert explicit `typeset -i` and `typeset -l` declarations to
`typeset` in order to prevent 32-bit overflow from occurs with
disks >2G.

TEST_ZFSTESTS_DISKSIZE=4G

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5715 
Closes #5714
2017-02-01 16:28:01 -08:00
George Melikov 0f676dc228 OpenZFS 7072 - zfs fails to expand if lun added when os is in shutdown state
Authored by: George Wilson <george.wilson@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7072
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/c39a2aa
Closes #5694 

Porting notes:
- vdev.c: 'vdev_get_stats' changes are moved to 'vdev_get_stats_ex'.
- vdev_disk.c: ignored, Linux specific code is different.
2017-02-01 13:14:02 -08:00
Brian Behlendorf 3b6425cb5b Fix atomic_sub_64() i386 assembly implementation
The atomic_sub_64() should use sbbl instead of adcl.  In user
space these atomics are used for statistics tracking and aren't
critical which explain how this was overlooked.  The kernel
space implementation of these atomics are layered on the
architecture specific implementations provided by the kernel.

Reviewed by: Stefan Ring <stefanrin@gmail.com>
Reviewed-by: Gvozden Neskovic <neskovic@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5671 
Closes #5717
2017-02-01 09:36:47 -08:00
David Quigley 2fe36b0bfb Use fletcher_4 routines natively with `abd_iterate_func()`
This patch adds the necessary infrastructure for ABD to make use
of the vectorized fletcher 4 routines.

- export ABD compatible interface from fletcher_4
- add ABD fletcher_4 tests for data and metadata ABD types.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Original-patch-by: Gvozden Neskovic <neskovic@gmail.com>
Signed-off-by: David Quigley <david.quigley@intel.com>
Closes #5589
2017-02-01 09:34:22 -08:00
Tim Crawford 544b8053db Match on word for excluding pools from tests
Running tests locally were failing on cleanup scripts due to having a
pool named "pool". Match on word so the cleanup logic will cleanup
"testpool.*" while ignoring "pool".

Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Tim Crawford <tcrawford@datto.com>
Closes #5703
2017-01-31 14:47:32 -08:00
George Melikov 539d33c791 OpenZFS 6569 - large file delete can starve out write ops
Authored by: Alek Pinchuk <alek@nexenta.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>
Tested-by: kernelOfTruth <kerneloftruth@gmail.com>

OpenZFS-issue: https://www.illumos.org/issues/6569
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/1bf4b6f2
Closes #5706
2017-01-31 14:44:03 -08:00
George Melikov a873815b95 OpenZFS 7742 - zfs send wrong error message with invalid long opts
There are two cases:

    1. if an invalid flag is passed, and
    2. if a valid flag is not given a parameter.

In the case of (1), the flag is either short or long. For short flags,
optopt contains the character of the flag. For long, it contains zero,
and we can access the long flag using argv and optind.

In the case of (2), if the flag is short, optopt contains the character
of the flag. If the flag is long, the value in the 4th column of the
long_options table, for that flag, is returned.

We could case over all those values, or we could simply use argv and
optind again.

Note that in the case of something like `--resume`, which is also `-t`,
"t" will be returned if an argument is not provided; so the error
message will say `'t': argument not provided` or similar. This could be
fixed by making it so long and short options don't use the same
character flag, and then combining them in the switch/case statement,
but I didn't think the ugliness of the code would be worth the small
usability enhancement.

Authored by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@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/7742
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/6d69b40
Closes #5702
2017-01-31 14:41:23 -08:00
Giuseppe Di Natale d69a321e56 OpenZFS 7545 - zdb should disable reference tracking
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

Porting Notes: Moved reference_tracking_enable and
reference_history outside of ZFS_DEBUG.

OpenZFS-issue: https://www.illumos.org/issues/7545
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/4dd77f9
Closes #5701
2017-01-31 14:36:35 -08:00
Aron Xu 3d91261599 contrib/dracut: fix syntax error in module-setup.sh
The dracut/02zfsexpandknowledge/module-setup.sh.in has a syntax error
which makes the script unusable by a POSIX compliant shell like Dash
on Debian based systems.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Aron Xu <happyaron.xu@gmail.com>
Closes #5712
2017-01-31 14:25:49 -08:00
Tim Chase b81a3ddc32 Update deadman operation to better align with upstream OpenZFS
The deadman in ZoL didn't behave quite as it did in upstream
OpenZFS.  In addition to the 2 purposes for which OpenZFS used the
zfs_deadman_synctime_ms parameter, ZoL also used it to determine how
frequently the deadman would fire once it has been triggered.

This patch adds the zfs_deadman_checktime_ms parameter to control how
frequently the subsequent checks are performed.

The deadman is now disabled for suspended pools.

As had been the case, unlike upstream OpenZFS, ZoL will not panic when
a hung IO is detected.

The module parameter documentation has been upated to include the new
parameter and to better describe the operation of the deadmen.
    
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Tim Chase <tim@chase2k.com>
Closes #5695
2017-01-31 14:19:08 -08:00
George Melikov e24548975c OpenZFS 7745 - print error if lzc_* is called before libzfs_core_init
The problem is that consumers of `libZFS_Core` that forget to call
`libzfs_core_init()` before calling any other function of the library
are having a hard time realizing their mistake. The library's internal
file descriptor is declared as global static, which is ok, but it is not
initialized explicitly; therefore, it defaults to 0, which is a valid
file descriptor. If `libzfs_core_init()`, which explicitly initializes
the correct fd, is skipped, the ioctl functions return errors that do
not have anything to do with `libZFS_Core`, where the problem is
actually located.

Even though assertions for that existed within `libZFS_Core` for debug
builds, they were never enabled because the `-DDEBUG` flag was missing
from the compiler flags.

This patch applies the following changes:

    1. It adds `-DDEBUG` for debug builds of `libZFS_Core` and `libzfs`,
       to enable their assertions on debug builds.

    2. It corrects an assertion within `libzfs`, where a function had
       been spelled incorrectly (`zpool_prop_unsupported()`) and nobody
       knew because the `-DDEBUG` flag was missing, and the preprocessor
       was taking that part of the code away.

    3. The library's internal fd is initialized to `-1` and `VERIFY`
       assertions have been placed to check that the fd is not equal to
       `-1` before issuing any ioctl. It is important here to note, that
       the `VERIFY` assertions exist in both debug and non-debug builds.

    4. In `libzfs_core_fini` we make sure to never increment the
       refcount of our fd below 0, and also reset the fd to `-1` when no
       one refers to it. The reason for this, is for the rare case that
       the consumer closes all references but then calls one of the
       library's functions without using `libzfs_core_init()` first, and
       in the mean time, a previous call to `open()` decided to reuse
       our previous fd. This scenario would have passed our assertion in
       non-debug builds.

    5. Once the `ASSERTION` macros were enabled again, two tests from
       the test suite were failing in `libzfs_sendrecv.c` at a
       `ZIO_CHECKSUM_IS_ZERO` check within `dump_record()`. We now zero
       the kernel filled checksums in all `dmu_replay_record`s that we
       read in `cksummer()`, except the ones that are of type
       `DRR_BEGIN`.

I considered making all assertions available for both debug and
non-debug builds, but I figured that it would not be appropriate if, for
example, an outside consumer of `libZFS_Core` suddenly triggers an
assertion failure because they happened to call `libzfs_core_fini()`,
even if previously the reference counter was `0`. Therefore, all the
reference counter related assertions are only enabled for debug builds,
and fd related assertions are enabled for debug and non-debug builds.

Porting notes:
- `ASSERT3S(g_refcount, >, 0);` added to `recv_impl` in
  lib/libzfs_core/libzfs_core.c .

Authored by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Matthew 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/7745
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/7e3139a
Closes #5698
2017-01-31 10:48:45 -08:00
George Melikov 005e27e3b3 OpenZFS 7019 - zfsdev_ioctl skips secpolicy when FKIOCTL is set
Authored by: Alex Wilson <alex.wilson@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7019
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/45b1747
Closes #5709
2017-01-31 10:24:23 -08:00
George Melikov 6325e48f95 OpenZFS 7136 - ESC_VDEV_REMOVE_AUX ought to always include vdev information
Authored by: Alan Somers <asomers@gmail.com>
7115 6922 generates ESC_ZFS_VDEV_REMOVE_AUX a bit too often
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.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/7136
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/b72b6bb
Closes #5691 

Porting notes:
- Functionally this patch behaves the same as the OpenZFS
  version but it was adapted because because ZoL doesn't
  have the same illumos sysevent_t infrastructure and functionality.
2017-01-31 10:19:36 -08:00
George Melikov ed828c0c37 OpenZFS 7280 - Allow changing global libzpool variables in zdb and ztest through command line
Authored by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@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/7280
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/0e60744
Closes #5676
2017-01-31 10:13:10 -08:00
George Melikov 41425f79da OpenZFS 7490 - real checksum errors are silenced when zinject is on
Authored by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@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/7490
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/6cedfc3
Closes #5693
2017-01-30 17:12:58 -08:00
George Melikov e2da829cc1 OpenZFS 6922 - Emit ESC_ZFS_VDEV_REMOVE_AUX after removing an aux device
Authored by: Alan Somers <asomers@gmail.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/6922
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/63364b0
Closes #5690
2017-01-30 15:33:46 -08:00
George Melikov 28b40c8a6e OpenZFS 7541 - zpool import/tryimport ioctl returns ENOMEM
Authored by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>

The refresh_config() calls into the kernel with ZFS_IOC_POOL_TRYIMPORT.
This ioctl returns the config of the pool in a buffer pre-allocated in
userland. The original estimate for the size is too conservative since
it doesn't account for the large size of vdev stats that are added to
the config before returning.
This fix simply increases the size of the buffer passed. This results in
a speed up of the zpool import process, and less spam in zfs_dbgmsg.

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

OpenZFS-issue: https://www.illumos.org/issues/7541
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/a3c7690
Closes #5704
2017-01-30 13:20:54 -08:00
George Melikov 456079d48d OpenZFS 7502 - ztest should run zdb with -G (debug mode)
Authored by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Gordon Ross <gordon.w.ross@gmail.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/7502
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/c3c65d1
Closes #5677
2017-01-30 11:34:36 -08:00
George Melikov fa603f8233 OpenZFS 7277 - zdb should be able to print zfs_dbgmsg's
Porting notes:
- 'zfs_dbgmsg_print()' reintroduced to userspace.

Authored by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@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/7277
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/29bdd2f
Closes #5684
2017-01-28 12:16:43 -08:00
Brian Behlendorf a32494d22a Fix suspend Godfather I/Os io_reexecute bits
After resuming a pool the godfather zio could have both the
ZIO_REEXECUTE_NOW and ZIO_REEXECUTE_SUSPEND bits set.  This
can occur if some child zios set ZIO_REEXECUTE_NOW while
other set ZIO_REEXECUTE_SUSPEND.  The godfather zio can
inherit both flags in zio_notify_parent().

The child zios which assigned the ZIO_REEXECUTE_SUSPEND flag
will be removed from the godfather's child list and added to
the spa->spa_suspend_zio_root child list.   While child zios
with the ZIO_REEXECUTE_NOW bit set remain being monitored
by the godfather zio.

When the godfather zio executes zio_done() the presence of
the ZIO_REEXECUTE_SUSPEND bit results in all io_reexecute
being cleared.  These child zios will then not be re-executed
and instead will be destroyed and lost.

The most straight forward way to address this situation is
to only clear the ZIO_REEXECUTE_SUSPEND bit and leave the
ZIO_REEXECUTE_NOW bit set.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: yuxiang <guo.yong33@zte.com.cn>
2017-01-28 12:13:34 -08:00
Brian Behlendorf 3130b84e94 Add -Wno-declaration-after-statement to KERNELCPPFLAGS
Disable the warnings regarding ISO C90 forbidding mixed
declarations and code.  While this functionality was
introduced as part of C99 gcc does allow this in C90
mode as an extension.

https://gcc.gnu.org/onlinedocs/gcc/Mixed-Declarations.html#Mixed-Declarations

Allowing this usage helps minimize the changes required
when porting patches from OpenZFS.  The downside here is
that this functionality is specific to gcc.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5686
2017-01-28 12:12:25 -08:00
George Melikov 721ed0ee86 OpenZFS 7580 - ztest failure in dbuf_read_impl
Authored by: George Wilson <george.wilson@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: Matthew 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/7580
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/3105d95
Closes #5678
2017-01-28 12:11:09 -08:00
George Melikov 160af77108 OpenZFS 7340 - receive manual origin should override automatic origin
Authored by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@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/7340
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/ed4e7a6
Closes #5681
2017-01-27 11:47:54 -08:00
George Melikov a08abc1bb3 OpenZFS 7301 - zpool export -f should be able to interrupt file freeing
Authored by: Alek Pinchuk <alek@nexenta.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Approved by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed-by: Tim Chase <tim@chase2k.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7301
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/eb72182
Closes #5680
2017-01-27 11:46:39 -08:00
George Melikov cc9bb3e58e OpenZFS 7254 - ztest failed assertion in ztest_dataset_dirobj_verify: dirobjs + 1 == usedobjs
Authored by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@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/7254
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/c166b69
Closes #5670
2017-01-27 11:43:42 -08:00
George Melikov 687e612f9a Add realloc() success check in zpool_history_unpack()
Correctly handle the unlikely case where the memory buffer cannot be resized.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #5575
2017-01-27 11:10:10 -08:00
Chunwei Chen 933ec99951 Retire .write/.read file operations
The .write/.read file operations callbacks can be retired since
support for .read_iter/.write_iter and .aio_read/.aio_write has
been added.  The vfs_write()/vfs_read() entry functions will
select the correct interface for the kernel.  This is desirable
because all VFS write/read operations now rely on common code.

This change also add the generic write checks to make sure that
ulimits are enforced correctly on write.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5587 
Closes #5673
2017-01-27 10:43:39 -08:00
Brian Behlendorf 986dd8aacc OpenZFS 5561 - support root pools on EFI/GPT partitioned disks
Reviewed by: Jean McCormack <jean.mccormack@nexenta.com>
Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.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/5561
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/1a902ef
Closes #5672
2017-01-27 10:40:02 -08:00
Tim Chase 258553d3d7 OpenZFS 7613 - ms_freetree[4] is only used in syncing context
metaslab_t:ms_freetree[TXG_SIZE] is only used in syncing context. We
should replace it with two trees: the freeing tree (ranges that we are
freeing this syncing txg) and the freed tree (ranges which have been
freed this txg).

Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Alex Reece <alex@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Tim Chase <tim@chase2k.com>

OpenZFS-issue: https://www.illumos.org/issues/7613
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/a8698da2
Closes #5598
2017-01-26 15:27:19 -08:00
George Melikov 9c9531cb6f OpenZFS 7500 - Simplify dbuf_free_range by removing dn_unlisted_l0_blkid
Authored by: Stephen Blinick <stephen.blinick@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Approved by: Gordon Ross <gordon.w.ross@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7500
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/653af1b
Closes #5639
2017-01-26 15:15:48 -08:00
George Melikov 39efbde7c5 OpenZFS 6676 - Race between unique_insert() and unique_remove() causes ZFS fsid change
Authored by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Dan Vatca <dan.vatca@gmail.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Sebastien Roy <sebastien.roy@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/6676
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/40510e8
Closes #5667
2017-01-26 14:43:28 -08:00
George Melikov aeacdefedc OpenZFS 7386 - zfs get does not work properly with bookmarks
Authored by: Marcel Telka <marcel@telka.sk>
Reviewed by: Simon Klinkert <simon.klinkert@gmail.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Approved by: Matthew 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/7386
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/edb901a
Closes #5666
2017-01-26 14:42:15 -08:00
George Melikov 0a3d2673de OpenZFS 5142 - libzfs support raidz root pool (loader project)
Authored by: Toomas Soome <tsoome@me.com>
Reviewed by: - George Wilson <george.wilson@delphix.com>
Reviewed by: - Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: - Andrew Stormont <andyjstormont@gmail.com>
Reviewed by: - Albert Lee <trisk@omniti.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>

OpenZFS-issue: https://www.illumos.org/issues/5142
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/d5f26ad
Closes #5663
2017-01-26 12:47:40 -08:00
George Melikov 1149ba6478 OpenZFS 7606 - dmu_objset_find_dp() takes a long time while importing pool
When importing a pool with a large number of filesystems within the same
parent filesystem, we see that dmu_objset_find_dp() takes a long time.
It is called from 3 places: spa_check_logs(), spa_ld_claim_log_blocks(),
and spa_load_verify().

There are several ways to improve performance here:

    1. We don't really need to do spa_check_logs() or
       spa_ld_claim_log_blocks() if the pool was closed cleanly.

    2. spa_load_verify() uses dmu_objset_find_dp() to check that no
       datasets have too long of names.

    3. dmu_objset_find_dp() is slow because it's doing
       zap_value_search() (which is O(N sibling datasets)) to determine
       the name of each dsl_dir when it's opened. In this case we
       actually know the name when we are opening it, so we can provide
       it and avoid the lookup.

This change implements fix #3 from the above list; i.e. make
dmu_objset_find_dp() provide the name of the dataset so that we don't
have to search for it.

Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prashanth Sreenivasa <prashksp@gmail.com>
Reviewed-by: David Quigley <david.quigley@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7606
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/cac6bab
Closes #5662
2017-01-26 12:46:02 -08:00
George Melikov 89d43feb0b OpenZFS 6412 - zfs receive: -u can be ignored sometimes
Authored by: Andriy Gapon <andriy.gapon@clusterhq.com>
Reviewed by: - Matthew Ahrens <mahrens@delphix.com>
Reviewed by: - Paul Dagnelie <pcd@delphix.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/6412
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/9185393
Closes #5659
2017-01-26 12:42:48 -08:00
Giuseppe Di Natale d96e543954 OpenZFS 7348 - cstyle can't handle ellipsis on continuation line
Authored by: Hans Rosenfeld <hans.rosenfeld@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Jason King <jason.brian.king@gmail.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7348
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/c667d21
Closes #5655
2017-01-26 12:40:22 -08:00
Giuseppe Di Natale d4e0040781 OpenZFS 6999 - fix 'Use of uninitialized value $picky in numeric eq (==)' in cstyle
Authored by: Richard PALO <richard@NetBSD.org>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/6999
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/002ec3e
Closes #5653
2017-01-26 12:36:56 -08:00
George Melikov 2014c09f64 OpenZFS 7163 - ztest failures due to excess error injection
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Paul Dagnelie <pcd@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/7163
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/f34284d
Closes #4484 
Closes #5661
2017-01-26 12:34:29 -08:00
George Melikov dc1fbc43be OpenZFS 7253 - ztest failure: dsl_destroy_head(name) == 0 (0x10 == 0x0), file ../ztest.c, line 3235 (#5660)
Authored by: Chris Williamson <chris.williamson@delphix.com>
Reviewed by: - Matthew Ahrens <mahrens@delphix.com>
Reviewed by: - Paul Dagnelie <pcd@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>

OpenZFS-issue: https://www.illumos.org/issues/7253
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/754998c
Closes #5660
2017-01-26 12:32:36 -08:00
Brian Behlendorf 546d32ca10 OpenZFS 7147 - ztest: ztest_ddt_repair fails with ztest_pattern_match assertion
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Ported-by:  Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7147
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/aab80726
Closes #5652
2017-01-26 12:30:43 -08:00
George Melikov 774ee3c7ce OpenZFS 7336 - vfork and O_CLOEXEC causes zfs_mount EBUSY
Porting notes:
- statvfs64 is replaced by statfs64.
- ZFS_SUPER_MAGIC definition moved in include/sys/fs/zfs.h
  to share it between user and kernel space.

Authored by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <pcd@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/7336
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/dd862f6d
Closes #5651
2017-01-26 12:28:29 -08:00