Commit Graph

5335 Commits

Author SHA1 Message Date
Alexander Motin 5a902f5aaa Fix comparison signedness in arc_is_overflowing()
When ARC size is very small, aggsum_lower_bound(&arc_size) may return
negative values, that due to unsigned comparison caused delays, waiting
for arc_adjust() to "fix" it by calling aggsum_value(&arc_size).  Use
of signed comparison there fixes the problem.

Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Closes #8873
2019-06-10 09:52:25 -07:00
Tom Caputi c08c30ed13 Fix incorrect error message for raw receive
This patch fixes an incorrect error message that comes up when
doing a non-forcing, raw, incremental receive into a dataset
that has a newer snapshot than the "from" snapshot. In this
case, the current code prints a confusing message about an IVset
guid mismatch.

This functionality is supported by non-raw receives as an
undocumented feature, but was never supported by the raw receive
code. If this is desired in the future, we can probably figure
out a way to make it work.

Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Issue #8758 
Closes #8863
2019-06-10 09:45:08 -07:00
Richard Elling cfc16f8ba8 Improve ZTS block_device_wait debugging
The udevadm settle timeout can be 120 or 180 seconds by default
for some distributions. If a long delay is experienced, it could
be due to some strangeness in a malfunctioning device that isn't
related to the devices under test. To help debug this condition,
a notice is given if settle takes too long.

Arguments can now be passed to block_device_wait. The expected
arguments are block device pathnames.

Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Elling <Richard.Elling@RichardElling.com>
Closes #8839
2019-06-10 09:21:19 -07:00
Richard Elling 4cb1b541d4 Block_device_wait does not return an error code
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Elling <Richard.Elling@RichardElling.com>
Closes #8839
2019-06-10 09:21:08 -07:00
Richard Elling bef70afaa6 Remove redundant redundant remove
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Elling <Richard.Elling@RichardElling.com>
Closes #8839
2019-06-10 09:20:42 -07:00
Richard Elling 2ff615b2bf Fix logic error in setpartition function
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Elling <Richard.Elling@RichardElling.com>
Closes #8839
2019-06-10 09:19:32 -07:00
Eli Schwartz 215e4fe4d2 arc_summary: prefer python3 version and install when there is no python
This matches the behavior of other python scripts, such as arcstat and
dbufstat, which are always installed but whose install-exec-hook actions
will simply touch up the shebang if a python interpreter was configured
*and* that interpreter is a python2 interpreter.

Fixes installation in a minimal build chroot without python available.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@freqlabs.com>
Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Closes #8851
2019-06-10 09:08:53 -07:00
Samuel VERSCHELDE 01d1e88b1a Fix %post and %postun generation in kmodtool
During zfs-kmod RPM build, $(uname -r) gets unintentionally evaluated on
the build host, once and for all. It should be evaluated during the
execution of the scriptlets on the installation host. Escaping the $
character avoids evaluating it during build.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Neal Gompa <ngompa@datto.com>
Signed-off-by: Samuel Verschelde <stormi-xcp@ylix.fr>
Closes #8866
2019-06-10 09:06:58 -07:00
Paul Dagnelie 893a6d62c1 Allow metaslab to be unloaded even when not freed from
On large systems, the memory used by loaded metaslabs can become
a concern. While range trees are a fairly efficient data structure, 
on heavily fragmented pools they can still consume a significant 
amount of memory. This problem is amplified when we fail to unload 
metaslabs that we aren't using. Currently, we only unload a metaslab 
during metaslab_sync_done; in order for that function to be called 
on a given metaslab in a given txg, we have to have dirtied that 
metaslab in that txg. If the dirtying was the result of an allocation, 
we wouldn't be unloading it (since it wouldn't be 8 txgs since it 
was selected), so in effect we only unload a metaslab during txgs 
where it's being freed from.

We move the unload logic from sync_done to a new function, and 
call that function on all metaslabs in a given vdev during 
vdev_sync_done().

Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #8837
2019-06-06 19:10:43 -07:00
Jorgen Lundman 876d76be34 Avoid updating zfs_gitrev.h when rev is unchanged
Build process would always re-compile spa_history.c due to touching
zfs_gitrev.h - avoid if no change in gitrev.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Reviewed-by: Allan Jude <allanjude@freebsd.org>
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Closes #8860
2019-06-06 19:01:41 -07:00
Tom Caputi fd7a657bff Reinstate raw receive check when truncating
This patch re-adds a check that was removed in 369aa50. The check
confirms that a raw receive is not occuring before truncating an
object's dn_maxblkid. At the time, it was believed that all cases
that would hit this code path would be handled in other places,
but that was not the case.

Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8852 
Closes #8857
2019-06-06 13:47:33 -07:00
Allan Jude b7109a413c l2arc_apply_transforms: Fix typo in comment
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Allan Jude <allanjude@freebsd.org>
Closes #8822
2019-06-06 13:14:48 -07:00
Serapheim Dimitropoulos cb020f0d86 Reduced IOPS when all vdevs are in the zfs_mg_fragmentation_threshold
Historically while doing performance testing we've noticed that IOPS
can be significantly reduced when all vdevs in the pool are hitting
the zfs_mg_fragmentation_threshold percentage. Specifically in a
hypothetical pool with two vdevs, what can happen is the following:
Vdev A would go above that threshold and only vdev B would be used.
Then vdev B would pass that threshold but vdev A would go below it
(we've been freeing from A to allocate to B). The allocations would
go back and forth utilizing one vdev at a time with IOPS taking a hit.

Empirically, we've seen that our vdev selection for allocations is
good enough that fragmentation increases uniformly across all vdevs
the majority of the time. Thus we set the threshold percentage high
enough to avoid hitting the speed bump on pools that are being pushed
to the edge. We effectively disable its effect in the majority of the
cases but we don't remove (at least for now) just in case we hit any
weird behavior in the future.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Signed-off-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Closes #8859
2019-06-06 13:08:41 -07:00
Garrett Fields 627f5117a3 If $ZFS_BOOTFS contains guid, replace the guid portion with $pool
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Garrett Fields <ghfields@gmail.com>
Closes #8356
2019-06-06 13:04:35 -07:00
Tom Caputi 3ce85b5e60 Fix integer overflow of ZTOI(zp)->i_generation
The ZFS on-disk format stores each inode's generation ID as a 64
bit number on disk and in-core. However, the Linux kernel's inode
is only a 32 bit number. In most places, the code handles this
correctly, but the cast is missing in zfs_rezget(). For many pools,
this isn't an issue since the generation ID is computed as the
current txg when the inode is created and many pools don't have
more than 2^32 txgs.

For the pools that have more txgs, this issue causes any inode with
a high enough generation number to report IO errors after a call to
"zfs rollback" while holding the file or directory open. This patch
simply adds the missing cast.

Reviewed-by: Alek Pinchuk <apinchuk@datto.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8858
2019-06-06 12:59:39 -07:00
Don Brady 8e91c5ba6a hkdf_test binary should only have one icp instance
The build for test binary hkdf_test was linking both against libicp 
and libzpool. This results in two instances of libicp inside the 
binary but the call to icp_init() only initializes one of them!

Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Don Brady <don.brady@delphix.com>
Closes #8850
2019-06-05 14:21:25 -07:00
Tomohiro Kusumi 1a6889947e Drop objid argument in zfs_znode_alloc() (sync with OpenZFS)
Since zfs_znode_alloc() already takes dmu_buf_t*, taking another
uint64_t argument for objid is redundant. inode's ->i_ino does and
needs to match znode's ->z_id.

zfs_znode_alloc() in FreeBSD and illumos doesn't have this argument
since vnode doesn't have vnode# in VFS (hence ->z_id exists).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8841
2019-06-05 14:18:46 -07:00
Peter Wirdemo 2ecc2020ef Fixed a small typo in man/man1/raidz_test.1
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: Peter Wirdemo <peter.wirdemo@gmail.com>
Closes #8855
2019-06-05 09:09:17 -07:00
Torsten Wörtwein 1ec7eda167 Allow TRIM_UNUSED_KSYM when build as a builtin-module
If ZFS is built with enable_linux_builtin, it seems to be possible
to compile the kernel with TRIM_UNUSED_KSYM.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Torsten Wörtwein <twoertwein@gmail.com>
Closes #8820
2019-06-04 18:12:16 -07:00
Ryan Moeller 1a132f0638 Make Python detection optional and more portable
Previously, --without-python would cause ./configure to fail. Now it is
able to proceed, and the Python scripts will not be built.

Use portable parameter expansion matching instead of nonstandard
substring matching to detect the Python version.  This test is
duplicated in several places, so define a function for it.

Don't assume the full path to binaries, since different platforms do
install things in different places.  Use AC_CHECK_PROGS instead.

When building without Python, also build without pyzfs.

Sponsored by: iXsystems, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Eli Schwartz <eschwartz93@gmail.com>
Signed-off-by: Ryan Moeller <ryan@freqlabs.com>
Closes #8809 
Closes #8731
2019-06-04 18:05:46 -07:00
DeHackEd df24bcf00a Wait in 'S' state when send/recv pipe is blocking
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: DHE <git@dehacked.net>
Closes #8733 
Closes #8752
2019-06-03 20:54:43 -07:00
TulsiJain a3c98d5728 Make zfs_async_block_max_blocks handle zero correctly
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: TulsiJain <tulsi.jain@delphix.com>
Closes #8829
Closes #8289
2019-06-03 09:40:48 -07:00
Brian Behlendorf 2531ce3720
Revert "Report holes when there are only metadata changes"
This reverts commit ec4f9b8f30 which introduced a narrow race which
can lead to lseek(, SEEK_DATA) incorrectly returning ENXIO.  Resolve
the issue by revering this change to restore the previous behavior
which depends solely on checking the dirty list.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8816 
Closes #8834
2019-05-30 17:13:18 -07:00
Tomohiro Kusumi 1608985a41 Add link count test for root inode
Add tests for
97aa3ba44("Fix link count of root inode when snapdir is visible")
as suggested in #8727.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8732
2019-05-29 16:26:46 -07:00
Tomohiro Kusumi fe0c9f409a Remove vn_set_fs_pwd()/vn_set_pwd() (no need to be at / during insmod)
Per suggestion from @behlendorf in #8777, remove vn_set_fs_pwd() and
vn_set_pwd() which are only used in zfs_ioctl.c:_init() while loading
zfs.ko.

The rest of initialization functions being called here after cwd set
to / don't depend on cwd of the process except for spa_config_load().
spa_config_load() uses a relative path ".//etc/zfs/zpool.cache" when
`rootdir` is non-NULL, which is "/etc/zfs/zpool.cache" given cwd is /,
so just unconditionally use the absolute path without "./", so that
`vn_set_pwd("/")` as well as the entire functions can be removed.
This is also what FreeBSD does.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8826
2019-05-29 16:18:14 -07:00
Brian Behlendorf 1e724f4f34
Exclude log device ashift from normal class
When opening a log device during import its allocation bias will
not yet have been set by vdev_load().  This results in the log
device's ashift being incorrectly applied to the maximum ashift
of the vdevs in the normal class.  Which in turn prevents the
removal of any top-level devices due to the ashift check in the
spa_vdev_remove_top_check() function.

This issue is resolved by including vdev_islog in the check since
it will be set correctly during vdev_open().

Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8735
2019-05-29 11:35:50 -07:00
madz ec4afd27f1 Fix integer overflow in get_next_chunk()
dn->dn_datablksz type is uint32_t and need to be casted to uint64_t
to avoid an overflow when the record size is greater than 4 MiB.

Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olivier Mazouffre <olivier.mazouffre@ims-bordeaux.fr>
Closes #8778 
Closes #8797
2019-05-29 10:17:25 -07:00
Josh Soref 46df7e6cc9 grammar: it is / plural agreement
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>
Closes #8818
2019-05-28 15:58:32 -07:00
Tomohiro Kusumi 5691b86ce5 Refactor parent dataset handling in libzfs zfs_rename()
For recursive renaming, simplify the code by moving `zhrp` and
`parentname` to inner scope. `zhrp` is only used to test existence
of a parent dataset for recursive dataset dir scan since ba6a24026c.

Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8815
2019-05-28 15:31:38 -07:00
loli10K ab1a9705f8 Double-free of encryption wrapping key due to invalid pool properties
This commits fixes a double-free in zfs_ioc_pool_create() triggered by
specifying an unsupported combination of properties when creating a pool
with encryption enabled.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8791
2019-05-28 15:19:50 -07:00
Ryan Moeller 227d379385 Update comments to match code
s/get_vdev_spec/make_root_vdev

The former doesn't exist anymore.

Sponsored by: iXsystems, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: Ryan Moeller <ryan@freqlabs.com>
Closes #8759
2019-05-28 15:18:31 -07:00
Stoiko Ivanov 10e1a0112e tests: fix cosmetic permission issues during `make install`
files in dist_*_SCRIPTS get installed with 0755, those in dist_*_DATA
with 0644. This commit moves all .kshlib, .shlib and .cfg files in the
testsuite to dist_pkgdata_DATA, and removes the shebang from
zpool_import.kshlib.

This ensures that the files are installed with appropriate permissions
and silences some warnings from lintian

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes #8803
2019-05-28 15:07:24 -07:00
Stoiko Ivanov 3ba8cd6d0e test-runner.py: change shebang to python3
In commit 6e72a5b9b6 python scripts which
work with python2 and python3 changed the shebang from /usr/bin/python
to /usr/bin/python3. This gets adapted by the build-system on systems
which don't provide python3.
This commit changes test-runner.py to also use /usr/bin/python3,
enabling the change during buildtime and fixing a minor lintian issue
for those Debian packages, which depend on a specific python version
(python3/python2).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes #8803
2019-05-28 15:06:07 -07:00
loli10K 0869b74a1e Endless loop in zpool_do_remove() on platforms with unsigned char
On systems where "char" is an unsigned type the value returned by
getopt() will never be negative (-1), leading to an endless loop:
this issue prevents both 'zpool remove' and 'zstreamdump' for
working on some systems.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8789
2019-05-28 11:14:58 -07:00
Tomohiro Kusumi 841a7a98fc Update descriptions for vnops
These descriptions are not uptodate with the code.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes #8767
2019-05-25 14:29:10 -07:00
Tom Caputi 3b61ca3e57 Fix embedded bp accounting in count_block()
Currently, count_block() does not correctly account for the
possibility that the bp that is passed to it could be embedded.
These blocks shouldn't be counted since the work of scanning
these blocks in already handled when the containing block is
scanned. This patch simply resolves this issue by returning
early in this case.

Reviewed by: Allan Jude <allanjude@freebsd.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Authored-by: Bill Sommerfeld <sommerfeld@alum.mit.edu>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8800 
Closes #8766
2019-05-25 13:52:23 -07:00
Tom Caputi 8e3c3ed1b3 Disable parallel processing for 'zfs mount -l'
Currently, 'zfs mount -a' will always attempt to parallelize
work related to mounting as best it can. Unfortunately, when
the user passes the '-l' option to load keys, this causes
all threads to prompt the user for their keys at once,
resulting in a confusing and racy user experience. This patch
simply disables parallel mounting when using the '-l' flag.

Reviewed by: Sebastien Roy <sebastien.roy@delphix.com>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #8762 
Closes #8811
2019-05-25 13:46:32 -07:00
Tomohiro Kusumi bfd5a709e7 Linux 5.2 compat: Directly call wait_on_page_bit()
wait_on_page_writeback() was made GPL only in torvalds/linux@19343b5bdd.

Directly call wait_on_page_bit() without using wait_on_page_writeback()
interface, given zfs_putpage() is the only caller for now.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8794
2019-05-25 13:42:09 -07:00
Tomohiro Kusumi 36c110f994 Linux 5.2 compat: Fix config/kernel-shrink.m4 test failure
"whether ->count_objects callback exists" test failed with
"error: error" message for using an incomplete function shrinker_cb().

This is caused by torvalds/linux@83da1bed86. It's configurable,
but we would want to be able to compile with default kbuild setting.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8776
2019-05-25 13:40:46 -07:00
Tomohiro Kusumi 4bb17ebfe2 Linux 5.2 compat: Remove config/kernel-set-fs-pwd.m4
This failed on 5.2-rc1 with "error: unknown" message, for set_fs_pwd()
not being visible in both const and non-const tests.

This is caused by torvalds/linux@83da1bed86. It's configurable,
but we would want to be able to compile with default kbuild setting.

set_fs_pwd() has never been exported with exception of some distro
kernels, and set_fs_pwd() wasn't used in ZoL to begin with. The test
result was used for a spl function vn_set_fs_pwd().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8777
2019-05-25 13:28:55 -07:00
Tomohiro Kusumi c3e5907fdb Drop local definition of MOUNT_BUSY
It's accessible via <sys/mntent.h>.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #8765
2019-05-24 16:43:23 -07:00
loli10K 43977948aa zpool: status -t is not documented in help message
This commit adds the undocumented "-t" option to zpool(8) help message.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8782
2019-05-24 14:16:00 -07:00
loli10K fe609530f2 zfs-tests: fix warnings when packaging some .shlib files
This change prevents the following warning when packaging some zfs-tests
files:

   *** WARNING: ./usr/src/zfs-0.8.0/tests/zfs-tests/include/zpool_script.shlib
   is executable but has empty or no shebang, removing executable bit

Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8787
2019-05-24 14:12:14 -07:00
loli10K d28b492ab3 VERIFY3P() message is missing a space character
This commit just reintroduces a [space] character inadvertently removed
in a887d653.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8786
2019-05-24 14:06:53 -07:00
loli10K 2696e86f2b zfs-tests: verify zfs(8) and zpool(8) help message is under 80 columns
This commit updates the ZFS Test Suite to detect incorrect wrapping of
both zfs(8) and zpool(8) help message

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: loli10K <ezomori.nozomu@gmail.com>
Closes #8785
2019-05-24 14:04:08 -07:00
loli10K b868525bf7 zfs: don't pretty-print objsetid property
The objsetid property, while being stored as a number, is a dataset
identifier and should not be pretty-printed.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8784
2019-05-24 13:58:12 -07:00
loli10K 62b2152eca zfs: missing newline character in zfs_do_channel_program() error message
This commit simply adds a missing newline ("\n") character to the error
message printed by the zfs command when the provided pool parameter
can't be found.

Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8783
2019-05-24 13:54:36 -07:00
siv0 0ff5cd0772 Fix ksh-path for random_readwrite_fixed.ksh
The test in zfs-tests/tests/perf/regression/random_readwrite_fixed.ksh
is the only file to use /usr/bin/ksh in the shebang.
Change it to /bin/ksh for consistency.

Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes #8779
2019-05-24 13:17:50 -07:00
Tomohiro Kusumi 8708fd888f Linux 2.6.39 compat: Test if kstrtoul() exists
kstrtoul() exists only after torvalds/linux@33ee3b2e2e in 2.6.39.
Use strict_strtoul() if kstrtoul() doesn't exist.
Note that strict_strtoul() has existed as an alias for kstrtoul()
for a while, but removed in torvalds/linux@3db2e9cdc0.

It looks like RHEL6 (2.6.32 based) has backported kstrtoul(),
and this caused build CI to pass compilation test.
It should fail on vanilla < 2.6.39 kernels or distro kernels without
backport as reported in #8760.

--
 # grep "kstrtoul(" /lib/modules/2.6.32-754.12.1.el6.x86_64/build/ \
 include/linux/kernel.h >/dev/null
 # echo $?
 0

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes #8760 
Closes #8761
2019-05-24 12:26:18 -07:00
loli10K 2e8c315fc6 Device removal panics on 32-bit systems
The issue is caused by an incorrect usage of the sizeof() operator
in vdev_obsolete_sm_object(): on 64-bit systems this is not an issue
since both "uint64_t" and "uint64_t*" are 8 bytes in size. However on
32-bit systems pointers are 4 bytes long which is not supported by
zap_lookup_impl(). Trying to remove a top-level vdev on a 32-bit system
will cause the following failure:

VERIFY3(0 == vdev_obsolete_sm_object(vd, &obsolete_sm_object)) failed (0 == 22)
PANIC at vdev_indirect.c:833:vdev_indirect_sync_obsolete()
Showing stack for process 1315
CPU: 6 PID: 1315 Comm: txg_sync Tainted: P           OE   4.4.69+ #2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-2.fc27 04/01/2014
 c1abc6e7 0ae10898 00000286 d4ac3bc0 c14397bc da4cd7d8 d4ac3bf0 d4ac3bd0
 d790e7ce d7911cc1 00000523 d4ac3d00 d790e7d7 d7911ce4 da4cd7d8 00000341
 da4ce664 da4cd8c0 da33fa6e 49524556 28335946 3d3d2030 65647620 626f5f76
Call Trace:
 [<>] dump_stack+0x58/0x7c
 [<>] spl_dumpstack+0x23/0x27 [spl]
 [<>] spl_panic.cold.0+0x5/0x41 [spl]
 [<>] ? dbuf_rele+0x3e/0x90 [zfs]
 [<>] ? zap_lookup_norm+0xbe/0xe0 [zfs]
 [<>] ? zap_lookup+0x57/0x70 [zfs]
 [<>] ? vdev_obsolete_sm_object+0x102/0x12b [zfs]
 [<>] vdev_indirect_sync_obsolete+0x3e1/0x64d [zfs]
 [<>] ? txg_verify+0x1d/0x160 [zfs]
 [<>] ? dmu_tx_create_dd+0x80/0xc0 [zfs]
 [<>] vdev_sync+0xbf/0x550 [zfs]
 [<>] ? mutex_lock+0x10/0x30
 [<>] ? txg_list_remove+0x9f/0x1a0 [zfs]
 [<>] ? zap_contains+0x4d/0x70 [zfs]
 [<>] spa_sync+0x9f1/0x1b10 [zfs]
 ...
 [<>] ? kthread_stop+0x110/0x110

This commit simply corrects the "integer_size" parameter used to lookup
the vdev's ZAP object.

Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #8790
2019-05-24 12:17:52 -07:00