Commit Graph

4826 Commits

Author SHA1 Message Date
Brian Behlendorf ecd3728b26
Fix systemd spec file macros
Ensure that the _unitdir, _presetdir, _modulesloaddir, and
_systemdgeneratordir macros are always defined.  If not set
them to the expected default values.  Pass all of these options
to ./configure and package the resulting files in those locations.

Additionally, set __brp_mangle_shebangs_exclude_from until the
conversion to Python 3 is complete so they may be built cleanly
under mock.

Reviewed-by: Neal Gompa <ngompa@datto.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #7567
Closes #8119
2018-11-11 18:06:36 -08:00
Garrett Fields 0500bfd0b9 Make initramfs-tools script encryption aware
Changed decrypt_fs zfs command to "load-key"
Plymouth case code based on "contrib/dracut/90zfs/zfs-lib.sh.in"
Systemd case based on "contrib/dracut/90zfs/zfs-load-key.sh.in"
Cleaned up misspelling of "available" throughout

Code style fixes
Single quote for ${ENCRYPTIONROOT}
Changed "${DECRYPT_CMD}"  to "eval ${DECRYPT_CMD}"

Reviewed-by: Kash Pande <kash@tripleback.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Garrett Fields <ghfields@gmail.com>
Closes #8093
2018-11-09 11:30:09 -08:00
loli10K d48091de81 zed: detect and offline physically removed devices
This commit adds a new test case to the ZFS Test Suite to verify ZED
can detect when a device is physically removed from a running system:
the device will be offlined if a spare is not available in the pool.

We implement this by using the existing libudev functionality and
without relying solely on the FM kernel module capabilities which have
been observed to be unreliable with some kernels.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Don Brady <don.brady@delphix.com>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #1537
Closes #7926
2018-11-09 11:17:24 -08:00
kpande 13c59bb76b Add quotations for ${ENCRYPTIONROOT}
Add quotations for ${ENCRYPTIONROOT} to avoid breaking systems
with a space in the name.

Reviewed-by: bunder2015 <omfgbunder@gmail.com>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Kash Pande <kash@tripleback.net>
Related-to: #8093 
Closes #8114
2018-11-09 09:32:01 -08:00
Tony Hutter ad796b8a3b Add zpool status -s (slow I/Os) and -p (parseable)
This patch adds a new slow I/Os (-s) column to zpool status to show the
number of VDEV slow I/Os. This is the number of I/Os that didn't
complete in zio_slow_io_ms milliseconds. It also adds a new parsable
(-p) flag to display exact values.

 	NAME         STATE     READ WRITE CKSUM  SLOW
 	testpool     ONLINE       0     0     0     -
	  mirror-0   ONLINE       0     0     0     -
 	    loop0    ONLINE       0     0     0    20
 	    loop1    ONLINE       0     0     0     0

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #7756
Closes #6885
2018-11-08 16:47:24 -08:00
George Melikov 877d925a9e Update zfs_admin_snapshot value (disabled)
It's disabled by default, update code and tests to reflect
the documentation.

Minor cleanup in delegate_common.kshlib.

Reviewed-by: Gregor Kopka <gregor@kopka.net>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #7835 
Closes #8045
2018-11-08 16:17:12 -08:00
Tom Caputi d8244d34bd ZTS: Fix and reenable zfs_rename tests
zfs_rename_006_pos has been flaky in the past because it was
missing a call to block_device_wait to ensure the zvols it creates
are present before running dd. Whenever this this happened,
zfs_rename_009_neg would also fail because the first test would
leak a zvol clone that it did not know how to clean up. This patch
fixes the root cause and reenables the test. It also fixes some
minor grammar errors.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #5647 
Closes #5648 
Closes #8088
2018-11-07 16:59:27 -08:00
Paul Zuchowski c2bcfa71f4 ZTS: Fix test zfs_mount_006_pos
For Linux, place a file in the mount point folder so it will be
considered "busy".  Fix the while loop so it doesn't rm in
directories above the testdir.  Add Linux-specific code to test
overlay on|off.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #4990 
Closes #8081
2018-11-07 16:54:08 -08:00
Tony Hutter d7bda38c76 Add BuildRequires gcc, make, elfutils-libelf-devel
This adds a BuildRequires for gcc, make, and elfutils-libelf-devel
into our spec files.  gcc has been a packaging requirement for
awhile now:

https://fedoraproject.org/wiki/Packaging:C_and_C%2B%2B

These additional BuildRequires allow us to mock build in
Fedora 29.

Reviewed-by: Neal Gompa <ngompa@datto.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:  Tony Hutter <hutter2@llnl.gov>
Closes #8095
Closes #8102
2018-11-07 15:48:24 -08:00
Tom Caputi a2d88f778a Fix !zilog_is_dirty() assert during ztest
ztest occasionally hits an assert that !zilog_is_dirty() during
zil_close(). This is caused by an interaction between 2 threads.
First, ztest_run() waits for each test thread to complete and
closes the associated dataset as soon as the thread joins. At
the same time, the ztest_vdev_add_remove() test may attempt to
remove the slog, which will open, dirty, and reset the logs on
every dataset in the pool (including those of other threads).
This patch simply ensures that we always join all of the test
threads before closing any datasets.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8094
2018-11-07 15:46:50 -08:00
Tom Caputi 20eb30d08e Fix divide by zero during indirect split damage
This patch simply ensures that vdev_indirect_splits_damage()
cannot hit a divide by zero exception if a split has no
children with valid data. The normal reconstruction code
path in vdev_indirect_reconstruct_io_done() already has this
check.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8086
2018-11-07 15:44:56 -08:00
Tom Caputi fde25c0a87 Fix dirtying vdev config on with RO spa
This patch simply corrects an issue where vdev_dtl_reassess()
could attempt to dirty the vdev config even when the spa was
not elligable for writing.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8085
2018-11-07 15:44:14 -08:00
Tom Caputi f44ad9297d Replay logs before starting ztest workers
This patch ensures that logs are replayed on all datasets prior
to starting ztest workers. This ensures that the call to
vdev_offline() a log device in ztest_fault_inject() will not fail
due to the log device being required for replay.

This patch also fixes a small issue found during testing where
spa_keystore_load_wkey() does not check that the dataset specified
is an encryption root. This check was present in libzfs, however.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8084
2018-11-07 15:40:24 -08:00
Tom Caputi ac53e50f79 Fix vdev removal finishing race
This patch fixes a race condition where the end of
vdev_remove_replace_with_indirect(), which holds
svr_lock, would race against spa_vdev_removal_destroy(),
which destroys the same lock and is called asynchronously
via dsl_sync_task_nowait().

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Issue #6900 
Closes #8083
2018-11-07 15:38:10 -08:00
Tom Caputi 4021ba4cfa Make vdev_set_deferred_resilver() recursive
vdev_clear() can call vdev_set_deferred_resilver() with a
non-leaf vdev to setup a deferred resilver. However, this
function is currently written to only handle leaf vdevs.
This bug was introduced with deferred resilvers in 80a91e74.
This patch makes this function recursive so that it can find
appropriate vdevs to resilver and set vdev_resilver_deferred
on them.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Issue #7732
Closes #8082
2018-11-07 15:33:17 -08:00
Don Brady 95692927f2 Fix libudev dependency in libzutil
ZFS should be able to build without libudev installed. The recent
change for libzutil inadvertently broke that.  Make the libudev code
conditional in zutil_import.c to resolve the build failure.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Don Brady <don.brady@delphix.com>
Closes #8097
2018-11-06 17:47:52 -08:00
LOLi f0f9786545 zpool: bogus error for invalid dedupditto value
When provided with an invalid 'dedupditto' value zpool prints
a misleading error message:

    $ sudo zpool set dedupditto=99 pp
    cannot set property for 'pp': property 'dedupditto'(14) not defined

Fix this by printing a meaningful error description for unsupported
'dedupditto' values.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8079
2018-11-06 10:14:56 -08:00
Brian Behlendorf 09b85f2ded
ztest: reduce gangblock creation
In order to validate the gang block code ztest is configured to
artificially force a fraction of large blocks to be written as
gang blocks.  The default setting chosen for this was to
write 25% of all blocks 32k or larger using gang blocks.

The confluence of an unrealistically large number of gang blocks,
the aggressive fault injection done by ztest, and the split
segment reconstruction logic introduced by device removal has
resulted in the following type of failure:

  zdb -bccsv -G -d ... exit code 3

Specifically, zdb was unable to open the pool because it was
unable to reconstruct a damaged block.  Manual investigation
of multiple failures clearly showed that the block could be
reconstructed.  However, due to the large number of damaged
segments (>35) it could not be done in the allotted time.

Furthermore, the large number of gang blocks was determined
to be the reason for the unrealistically large number of
damaged segments.  In order to make this situation less
likely, this change both increases the forced gang block
size to 64k and reduces the frequency to 3% of blocks.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8080
2018-11-05 11:53:49 -08:00
Don Brady e89f1295d4 Add libzutil for libzfs or libzpool consumers
Adds a libzutil for utility functions that are common to libzfs and
libzpool consumers (most of what was in libzfs_import.c).  This
removes the need for utilities to link against both libzpool and
libzfs.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Don Brady <don.brady@delphix.com>
Closes #8050
2018-11-05 11:22:33 -08:00
Richard Elling 6644e5bb6e Update zfs-events.5 with info from PSARC 2009/497
Update zfs-events.5 with info from PSARC 2009/497 regarding ereport fields.
Also updates ZIO_STAGE_* and ZIO_FLAG_* descriptions to match current source.

Reviewed by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Elling <Richard.Elling@RichardElling.com>
Closes #8057
2018-11-01 15:54:55 -07:00
Paul Zuchowski 04a88fc00c ZTS: Fix posix ACL tests that should pass
Make sure tests have proper include files.  Make sure underlying
"chmod" style permissions don't interfere with ACLs.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #8069
2018-10-31 18:58:43 -05:00
George Melikov 58aeb87a8f ZTS: change `$(cat)` to `$(<)` for speedup
It's better to use ksh/bash built in methods,
rather than spawn new processes every time.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Wren Kennedy <john.kennedy@delphix.com>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #8071
2018-10-31 12:00:06 -05:00
Matthew Ahrens 9553c533a6 bpobj_enqueue_subobj() should copy small subobj's
When we delete a snapshot, we consolidate some bpobj's together because
we no longer need to keep their entries in separate buckets.  This is
done in constant time by including the "sub" bpobj by reference in the
parent bpobj.

After many snapshots have been deleted, we may have many sub-bpobj's.
Usually, most sub-bpobj's don't contain many BP's.  Compared to this
small payload, the sub-bpobj is relatively heavyweight since it is a
object in the MOS.  A common scenario on a long-lived pool is for the
vast majority of MOS objects to be small sub-bpobj's.

To improve this situation, when consolidating bpobj's together,
bpobj_enqueue_subobj() can copy the contents of small bpobj's into the
parent, and then delete the enqueued bpobj, rather than including it by
reference.  Since this copying is limited in size (to one block), the
consolidation is still constant time, though with a larger constant due
to reading in the one block of the enqueued bpobj.

This idea and mechanism are similar to how we handle "sub-subobj's".
When including a sub-bpobj by reference, if the sub-bpobj itself has
less than a block of sub-sub-bpobj's, the list of sub-sub-bpobj's is
copied to the parent bpobj's list of sub-bpobj's.

Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Zuchowski <pzuchowski@datto.com>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #8053 
Issue #7908
2018-10-31 11:58:17 -05:00
Brian Behlendorf 82c0a050fc
Linux 4.20 compat: current_kernel_time()
Commit torvalds/linux@976516404 removed the current_kernel_time()
function (and several others).  All callers are expected to use
current_kernel_time64().  Update the gethrestime_sec() wrapper
accordingly.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8074
2018-10-31 11:50:42 -05:00
Md Islam 9042f6033a Improve snapshot listing error message
Provide a hint in the error message if listing snapshots for a
single dataset fails.

Using -r is not needed to list all snapshots so requiring it when
listing snapshots for a single dataset makes it confusing. This
change will make the error message more clear.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Md Islam <mdnahian@outlook.com>
Closes #8047
2018-10-30 11:47:50 -05:00
Serapheim Dimitropoulos 0a544c174d zdb -k does not work on Linux when used with -e
This minor bug was introduced with the port of the feature from
OpenZFS to ZoL. This patch fixes the issue that was caused by
a minor re-ordering from the original code.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tim Chase <tim@chase2k.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Closes #8001
2018-10-30 11:46:18 -05:00
Gregor Kopka 63a77ae3cf Added column definitions to arcstat.py
grow: ARC Grow enabled (!arc_no_grow)
free: ARC Free memory (arc_sys_free)
need: ARC Reclaim need (arc_need_free)

Fixed alignment issues (mread had wrong width).

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gregor Kopka <gregor@kopka.net>
Closes #8058
2018-10-29 18:18:20 -05:00
Brian Behlendorf bea7578356
ZTS: Fix auto_replace_001_pos test
The root cause of these failures is that udev can notify the
ZED of newly created partition before its links are created.
Handle this by allowing an auto-replace to briefly wait until
udev confirms the links exist.

Distill this test case down to its essentials so it can be run
reliably.  What we need to check is that:

  1) A new disk, in the same physical location, is automatically
     brought online when added to the system,
  2) It completes the replacement process, and
  3) The pool is now ONLINE and healthy.

There is no need to remove the scsi_debug module.  After exporting
the pool the disk can be zeroed, removed, and then re-added to the
system as a new disk.

Reviewed by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8051
2018-10-29 15:05:14 -05:00
Brian Behlendorf b74f48fe1b
Fix flake8 "invalid escape sequence 'x'" warning
From, https://lintlyci.github.io/Flake8Rules/rules/W605.html

As of Python 3.6, a backslash-character pair that is not a valid
escape sequence now generates a DeprecationWarning. Although this
will eventually become a SyntaxError, that will not be for several
Python releases.

Note 'float_pobj' was simply removed from arcstat.py since it
was entirely unused.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8056
2018-10-24 23:26:08 -07:00
Brian Behlendorf b3d7725c94
Remove zfs_gitrev.h
This generated file was accidentally included in previous commit,
80a91e7, and should not be included in the repository.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed by: Don Brady <don.brady@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8054
2018-10-24 14:48:14 -07:00
Tom Caputi 8cb119e3dc Fix 2 small bugs with cached dsl_scan_phys_t
This patch corrects 2 small bugs where scn->scn_phys_cached was
not properly updated to match the primary copy when it needed to
be. The first resulted in the pause state not being properly
updated and the second resulted in the cached version being
completely zeroed even if the primary was not.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:37:41 -07:00
Tom Caputi 7d658d29cf Fix waiting in ztest_device_removal()
spa->spa_vdev_removal is created in a sync task that is initiated
via dsl_sync_task_nowait(). Since the task may not run before
spa_vdev_remove() returns, we must wait at least 1 txg to ensure
that the removal struct has been created.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:37:35 -07:00
Tom Caputi 7ab96299e5 Fix ENXIO from spa_ld_verify_logs() in ztest
This patch fixes a small issue where the zil_check_log_chain()
code path would hit an EBUSY error. This would occur when
2 threads attempted to call metaslab_activate() at the same time.
In this case, the "loser" would receive an error code which should
have been ignored, but was instead floated to the caller. This
ended up resulting in an ENXIO being returned from from
spa_ld_verify_logs().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:37:33 -07:00
Tom Caputi 4a7eb69a5a Fix ztest deadman panic with indirect vdev damage
This patch fixes an issue where ztest's deadman thread would
trigger a panic because reconstructing artifically damaged
blocks would take too long to reconstruct. This patch simply
limits how often ztest inflicts split-block damage and how
many segments it can damage when it does.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:37:31 -07:00
Tom Caputi 5e0bd0ae05 Fix issue with scanning dedup blocks as scan ends
This patch fixes an issue discovered by ztest where
dsl_scan_ddt_entry() could add I/Os to the dsl scan queues
between when the scan had finished all required work and
when the scan was marked as complete. This caused the scan
to spin indefinitely without ending.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:37:15 -07:00
Tom Caputi a783dd9684 Fix lock inversion in txg_sync_thread()
This patch fixes a lock inversion issue in txg_sync_thread() where
the code would attempt hold the spa config lock as a reader while
holding tx->tx_sync_lock. This races with spa_vdev_remove() which
attempts to hold the tx->tx_sync_lock to assign a new tx (via
spa_history_log_internal()) while holding the spa config lock as a
writer.

Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Co-authored-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:37:02 -07:00
Tom Caputi ab4c009e3d Fix dbgmsg printing in ztest and zdb
This patch resolves a problem where the -G option in both zdb and
ztest would cause the code to call __dprintf() to print zfs_dbgmsg
output. This function was not properly wired to add messages to the
dbgmsg log as it is in userspace and so the messages were simply
dropped. This patch also tries to add some degree of distinction to
dprintf() (which now prints directly to stdout) and zfs_dbgmsg()
(which adds messages to an internal list that can be dumped with
zfs_dbgmsg_print()).

In addition, this patch corrects an issue where ztest used a global
variable to decide whether to dump the dbgmsg buffer on a crash.
This did not work because ztest spins up more instances of itself
using execv(), which did not copy the global variable to the new
process. The option has been moved to the ztest_shared_opts_t
which already exists for interprocess communication.

This patch also changes zfs_dbgmsg_print() to use write() calls
instead of printf() so that it will not fail when used in a signal
handler.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:36:50 -07:00
Tom Caputi c04812f964 Fix ASSERT in zil_create() during ztest
This patch corrects an ASSERT in zil_create() that will only be
true if the call to zio_alloc_zil() does not fail.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:36:40 -07:00
Tom Caputi 9410257800 Fix random ztest_deadman_thread failures
The zloop test has been failing in buildbot for the last few weeks
with various failures in ztest_deadman_thread(). This is due to the
fact that this thread is not stopped when performing pool import /
export tests as it should be. This patch simply corrects this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8010
2018-10-24 14:36:21 -07:00
George Melikov e871a8f058 Allow use of pool GUID as root pool
It's helpful if there are pools with same names,
but you need to use only one of them.

Main case is twin servers, meanwhile some software
requires the same name of pools (e.g. Proxmox).

Reviewed-by: Kash Pande <kash@tripleback.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Igor ‘guardian’ Lidin of Moscow, Russia
Closes #8052
2018-10-23 20:06:40 -07:00
Brian Behlendorf 3449243b6d
ZTS: Update project quota tests
e2fsprogs v1.44.1, which provides lsattr, added a new attribute
for ext3 called "verity".  It is reported after the project quota
flag as a 'V' character in the `lsattr` output.

Update projectid_001_pos.ksh and projecttree_001_pos.ksh to use
a pattern which will match the expected output in both cases.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8043
2018-10-23 19:53:14 -07:00
Matthew Ahrens da4f331b41 Make gitrev more reliable
In some build methods, the gitrev is unnecessarily set to "unknown".
We can improve this by changing the gitrev to use
`git describe --always --long --dirty`.

This gets the revision even when no tag matches (--always).  It prints
the hash even when it exactly matches a tag (--long).  And if there are
uncommitted changes, it appends "-dirty", rather than failing (--dirty).

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Thode <prometheanfire@gentoo.org>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #8034
2018-10-22 12:23:30 -07:00
Paul Dagnelie ae3d849142 OpenZFS 9688 - aggsum_fini leaks memory
Porting Notes:
- Most of these fixes were applied in the original 37fb3e43
  commit when this change was ported for Linux.

Authored by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed by: Matt Ahrens <matt@delphix.com>
Reviewed by: Prashanth Sreenivasa <pks@delphix.com>
Reviewed by: Jorgen Lundman <lundman@lundman.net>
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Reviewed by: George Melikov <mail@gmelikov.ru>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/9688
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/29bf2d68be
Closes #8042
2018-10-19 12:08:03 -07:00
Serapheim Dimitropoulos 9b2266e3d8 OpenZFS 9682 - page fault in dsl_async_clone_destroy() while opening pool
Authored by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed by: Brad Lewis <brad.lewis@delphix.com>
Reviewed by: Matt Ahrens <matt@delphix.com>
Reviewed by: Sara Hartse <sara.hartse@delphix.com>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/9682
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/ade2c82828
Closes #8037
2018-10-19 12:06:21 -07:00
Serapheim Dimitropoulos ee900344f2 OpenZFS 9690 - metaslab of vdev with no space maps was flushed during removal
Authored by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed by: Matt Ahrens <matt@delphix.com>
Reviewed by: Brad Lewis <brad.lewis@delphix.com>
Reviewed by: George Melikov <mail@gmelikov.ru>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/9690
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/4e75ba6826
Closes #8039
2018-10-19 12:05:03 -07:00
Matthew Ahrens d637db98e1 OpenZFS 9681 - ztest failure in spa_history_log_internal due to spa_rename()
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>
Reviewed by: George Melikov <mail@gmelikov.ru>
Reviewed by: Tom Caputi <tcaputi@datto.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/9681
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/6aee0ad7
Closes #8041
2018-10-19 12:02:28 -07:00
Tom Caputi 80a91e7469 Defer new resilvers until the current one ends
Currently, if a resilver is triggered for any reason while an
existing one is running, zfs will immediately restart the existing
resilver from the beginning to include the new drive. This causes
problems for system administrators when a drive fails while another
is already resilvering. In this case, the optimal thing to do to
reduce risk of data loss is to wait for the current resilver to end
before immediately replacing the second failed drive, which allows
the system to operate with two incomplete drives for the minimum
amount of time.

This patch introduces the resilver_defer feature that essentially
does this for the admin without forcing them to wait and monitor
the resilver manually. The change requires an on-disk feature
since we must mark drives that are part of a deferred resilver in
the vdev config to ensure that we do not assume they are done
resilvering when an existing resilver completes.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: @mmaybee 
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #7732
2018-10-18 21:06:18 -07:00
Allan Jude 9f438c5f94 OpenZFS 9862 - fix typo in comment in vdev_impl.h
Authored by: Allan Jude <allanjude@freebsd.org>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Tony Hutter <hutter2@llnl.gov>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/9862
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/84927f52
Closes #8036
2018-10-18 15:09:27 -07:00
Matthew Thode 8d43194003 Allow copy-builtin to work with modified sources
`scripts/make_gitrev.sh` had 'set -e' so if any command failed it would
fail and cause copy-builtin to fail (copy-builtin also has `set -e`.
This commit also simplifies scripts/make_gitrev.sh to always write a
file by using a cleanup function.  It also simplifies other areas of
the script as well (making it much shorter).

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Thode <mthode@mthode.org>
Closes #8022 
Closes #8025
2018-10-17 12:06:05 -07:00
LOLi 2e55034471 zpool: allow sharing of spare device among pools
ZFS allows, by default, sharing of spare devices among different pools;
this commit simply restores this functionality for disk devices and
adds an additional tests case to the ZFS Test Suite to prevent future
regression.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #7999
2018-10-17 11:21:07 -07:00