Commit Graph

830 Commits

Author SHA1 Message Date
Brian Behlendorf c946d5a913
ZTS: Fix zfs_mount.kshlib cleanup
Update cleanup_filesystem to use destroy_dataset when performing
cleanup.  This ensures the destroy is retried if the pool is busy
preventing occasional failures.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10358
2020-05-23 17:13:42 -07:00
felixdoerre 501a1511ae
mount: use the mount syscall directly
Allow zfs datasets to be mounted on Linux without relying on the
invocation of an external processes.  This is the same behavior
which is implemented for FreeBSD.

Use of the libmount library was originally considered because it 
provides functionality to properly lock and update the /etc/mtab 
file.  However, these days /etc/mtab is typically a symlink to 
/proc/self/mounts so there's nothing to updated.  Therefore, we
call mount(2) directly and avoid any additional dependencies. 

If required the legacy behavior can be enabled by setting the 
ZFS_MOUNT_HELPER environment variable.  This may be needed in
environments where SELinux in enabled and the zfs binary does  
not have mount permission.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Felix Dörre <felix@dogcraft.de>
#10294
2020-05-20 18:02:41 -07:00
Paul Dagnelie de4f06c275
Small program that converts a dataset id and an object id to a path
Small program that converts a dataset id and an object id to a path

Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #10204
2020-05-20 10:05:33 -07:00
Brian Behlendorf c87f958668
flake8 E741 variable name warning
Update the zts-report.py script to conform to the flake8 E741 rule.

    "Variables named I, O, and l can be very hard to read. This is
    because the letter I and the letter l are easily confused, and
    the letter O and the number 0 can be easily confused."

- https://www.flake8rules.com/rules/E741.html

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10323
2020-05-14 09:41:29 -07:00
John Wren Kennedy e1fcd940e7
ZTS: zpool_split_indirect deletes zfstest log file
The cleanup routine for this test attempts to remove some temporary
files with `rm -f $VDEV_*`, but VDEV_ is undefined. As a result, all
files in the current working directory (/var/tmp/test_results/current)
get removed instead. This includes the complete log file of all tests.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: George Amanakis <gamanakis@gmail.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: John Kennedy <john.kennedy@delphix.com>
Closes #10324
2020-05-14 09:39:47 -07:00
John Poduska 41035a0496
Resilver restarts unnecessarily when it encounters errors
When a resilver finishes, vdev_dtl_reassess is called to hopefully
excise DTL_MISSING (amongst other things). If there are errors during
the resilver, they are tracked in DTL_SCRUB, as spelled out in the
block comment in vdev.c. DTL_SCRUB is in-core only, so it can only
be used if the pool was online for the whole resilver. This state is
tracked with the spa_scrub_started flag, which only gets set when
the scan is initialized. Unfortunately, this flag gets cleared right
before vdev_dtl_reassess gets called, so if there are any errors
during the scan, DTL_MISSING will never get excised and the resilver
will just continually restart. This fix simply moves clearing that
flag until after the call to vdev_dtl_reasses.

In addition, if a pool is imported and already has scn_errors > 0,
this change will restart the resilver immediately instead of doing
the rest of the scan and then restarting it from the beginning. On
the other hand, if scn_errors == 0 at import, then no errors have
been encountered so far, so the spa_scrub_started flag can be safely
set.

A test has been added to verify that resilver does not restart when
relevant DTL's are available.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Zuchowski <pzuchowski@datto.com>
Signed-off-by: John Poduska <jpoduska@datto.com>
Closes #10291
2020-05-13 10:54:27 -07:00
Petros Koutoupis bd95f00d4b
Fixed LDADD library links in Makefiles for cross compilation builds
When building on native dev system, there are no issues but when
cross-compiling for target system, some linker errors are observed.
The only way to avoid these errors is by adjusting the Makefile.am
of those various components to add the library dependencies.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Petros Koutoupis <petros@petroskoutoupis.com>
Closes #10304
2020-05-09 10:17:08 -07:00
Brian Behlendorf d775c86dd4
ZTS: refreserv_005_pos.ksh
When recursively destroying the dataset it's possible for the
dataset volume to be open by an unrelated process, like blkid.
Use the destroy_dataset() which will retry when this occurs.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10305
2020-05-08 13:50:02 -07:00
George Amanakis 657fd33bcf
Improvements on persistent L2ARC
Functional changes:

We implement refcounts of log blocks and their aligned size on the
cache device along with two corresponding arcstats. The refcounts are
reflected in the header of the device and provide valuable information
as to whether log blocks are accounted for correctly. These are
dynamically adjusted as log blocks are committed/evicted. zdb also uses
this information in the device header and compares it to the
corresponding values as reported by dump_l2arc_log_blocks() which
emulates l2arc_rebuild(). If the refcounts saved in the device header
report higher values, zdb exits with an error. For this feature to work
correctly there should be no active writes on the device. This is also
employed in the tests of persistent L2ARC. We extend the structure of
the cache device header by adding the two new variables mirroring the
refcounts after the existing variables to preserve backward
compatibility in terms of persistent L2ARC.

1) a new arcstat "l2_log_blk_asize" and refcount "l2ad_lb_asize" which
   reflect the total aligned size of log blocks on the device. This is
   also reflected in the header of the cache device as "dh_lb_asize".
2) a new arcstat "l2arc_log_blk_count" and refcount "l2ad_lb_count"
   which reflect the total number of L2ARC log blocks present on cache
   devices.  It is also reflected in the header of the cache device as
   "dh_lb_count".

In l2arc_rebuild_vdev() if the amount of committed log entries in a log
block is 0 and the device header is valid we update the device header.
This will facilitate trimming of the whole device in this case when
TRIM for L2ARC is implemented.

Improve loop protection in l2arc_rebuild() by using the starting offset
of the payload of each log block instead of the starting offset of the
log block.

If the zio in l2arc_write_buffers() fails, restore the lbps array in the
header of the device to its previous state in l2arc_write_done().

If l2arc_rebuild() ends the rebuild process without restoring any L2ARC
log blocks in ARC and without any other error, this means that the lbps
array in the header is pointing to non-existent or invalid log blocks.
Reset the device header in this case.

In l2arc_rebuild() change the zfs_dbgmsg messages to
spa_history_log_internal() making them user visible with zpool history
command.

Non-functional changes:

Make the first test in persistent L2ARC use `zdb -lll` to increase
coverage in `zdb.c`.

Rename psize with asize when referring to log blocks, since
L2ARC_SET_PSIZE stores the vdev aligned size for log blocks. Also
rename dh_log_blk_entries to dh_log_entries to make it clear that
it is a mirror of l2ad_log_entries. Added comments for both changes.

Fix inaccurate comments for example in l2arc_log_blk_restore().

Add asserts at the end in l2arc_evict() and l2arc_write_buffers().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #10228
2020-05-07 16:34:03 -07:00
Paul Dagnelie 108a454a46
Add support for boot environment data to be stored in the label
Modern bootloaders leverage data stored in the root filesystem to 
enable some of their powerful features. GRUB specifically has a grubenv 
file which can store large amounts of configuration data that can be 
read and written at boot time and during normal operation. This allows 
sysadmins to configure useful features like automated failover after 
failed boot attempts. Unfortunately, due to the Copy-on-Write nature 
of ZFS, the standard behavior of these tools cannot handle writing to
ZFS files safely at boot time. We need an alternative way to store 
data that allows the bootloader to make changes to the data.

This work is very similar to work that was done on Illumos to enable 
similar functionality in the FreeBSD bootloader. This patch is different 
in that the data being stored is a raw grubenv file; this file can store 
arbitrary variables and values, and the scripting provided by grub is 
powerful enough that special structures are not required to implement 
advanced behavior.

We repurpose the second padding area in each label to store the grubenv 
file, protected by an embedded checksum. We add two ioctls to get and 
set this data, and libzfs_core and libzfs functions to access them more 
easily. There are no direct command line interfaces to these functions; 
these will be added directly to the bootloader utilities.

Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #10009
2020-05-07 09:36:33 -07:00
George Amanakis 1b664952ae
Enable splitting mirrors with indirect vdevs
When a top-level vdev is removed from a pool it is converted to an
indirect vdev. Until now splitting such mirrored pools was not possible
with zpool split. This patch enables handling of indirect vdevs and
splitting of those pools with zpool split.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #10283
2020-05-06 10:32:28 -07:00
Ryan Moeller 6ed4391da9
ZTS: Count CKSUM for all vdevs in verify_pool
The verify_pool function should detect checksum errors on any vdev, but
it was only checking at the root of the pool.

Accumulate the errors for all vdevs to obtain the correct count.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10271
2020-04-30 17:50:16 -07:00
Sara Hartse 89a6610ed0
Add more sanity testing for zdb input args
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: sara hartse <sara.hartse@delphix.com>
Closes #10243
2020-04-28 09:56:31 -07:00
alex 47c9299fcc
zfs_create: round up volume size to multiple of bs
Round up the volume size requested in `zfs create -V size` to the next
higher multiple of the volblocksize. Updates the man page and adds a
test to verify the new behavior.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reported-by: puffi <puffi@users.noreply.github.com>
Signed-off-by: Alex John <alex@stty.io>
Closes #8541 
Closes #10196
2020-04-24 19:04:34 -07:00
Matthew Ahrens 196bee4cfd
Remove deduplicated send/receive code
Deduplicated send streams (i.e. `zfs send -D` and `zfs receive` of such
streams) are deprecated.  Deduplicated send streams can be received by
first converting them to non-deduplicated with the `zstream redup`
command.

This commit removes the code for sending and receiving deduplicated send
streams.  `zfs send -D` will now print a warning, ignore the `-D` flag,
and generate a regular (non-deduplicated) send stream.  `zfs receive` of
a deduplicated send stream will print an error message and fail.

The resulting code simplification (especially in the kernel's support
for receiving dedup streams) should help enable future performance
enhancements.

Several new tests are added which leverage `zstream redup`.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Issue #7887
Issue #10117
Issue #10156
Closes #10212
2020-04-23 10:06:57 -07:00
George Amanakis 9249f1272e
Persistent L2ARC minor fixes
Minor fixes on persistent L2ARC improving code readability and fixing 
a typo in zdb.c when byte-swapping a log block. It also improves the 
pesist_l2arc_007_pos.ksh test by giving it more time to retrieve log 
blocks on the cache device.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Adam D. Moss <c@yotes.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #10210
2020-04-17 09:27:40 -07:00
Ryan Moeller a7929f3137
Update FreeBSD tunables
Remove some obsolete legacy compat, rename some misnamed, and add some
missing tunables for FreeBSD.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10203
2020-04-15 11:14:47 -07:00
Ryan Moeller af99094dee
Don't delete freebsd.run in distclean
Add a comment so the file is not empty.

The comment can be removed when FreeBSD-specific tests are added.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Sean Eric Fagan <sef@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10206
2020-04-15 09:21:40 -07:00
Matthew Macy 9f0a21e641
Add FreeBSD support to OpenZFS
Add the FreeBSD platform code to the OpenZFS repository.  As of this
commit the source can be compiled and tested on FreeBSD 11 and 12.
Subsequent commits are now required to compile on FreeBSD and Linux.
Additionally, they must pass the ZFS Test Suite on FreeBSD which is
being run by the CI.  As of this commit 1230 tests pass on FreeBSD
and there are no unexpected failures.

Reviewed-by: Sean Eric Fagan <sef@ixsystems.com>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #898 
Closes #8987
2020-04-14 11:36:28 -07:00
alex c602b35cf7
ZTS: Fix and change testcase cache_010_neg
Commit 379ca9c removed the requirement on aux devices to be block
devices only but the test case cache_010_neg was not updated, making it
fail consistently.

This change changes the test to check that cache devices _can_ be
anything that presents a block interface. The testcase is renamed to
cache_010_pos and the exceptions for known failure removed from the test
runner.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reported-by: Richard Elling <Richard.Elling@RichardElling.com>
Signed-off-by: Alex John <alex@stty.io>
Closes #10172
2020-04-13 10:50:41 -07:00
Matthew Ahrens c618f87cd2
Add `zstream redup` command to convert deduplicated send streams
Deduplicated send and receive is deprecated.  To ease migration to the
new dedup-send-less world, the commit adds a `zstream redup` utility to
convert deduplicated send streams to normal streams, so that they can
continue to be received indefinitely.

The new `zstream` command also replaces the functionality of
`zstreamdump`, by way of the `zstream dump` subcommand.  The
`zstreamdump` command is replaced by a shell script which invokes
`zstream dump`.

The way that `zstream redup` works under the hood is that as we read the
send stream, we build up a hash table which maps from `<GUID, object,
offset> -> <file_offset>`.

Whenever we see a WRITE record, we add a new entry to the hash table,
which indicates where in the stream file to find the WRITE record for
this block. (The key is `drr_toguid, drr_object, drr_offset`.)

For entries other than WRITE_BYREF, we pass them through unchanged
(except for the running checksum, which is recalculated).

For WRITE_BYREF records, we change them to WRITE records.  We find the
referenced WRITE record by looking in the hash table (for the record
with key `drr_refguid, drr_refobject, drr_refoffset`), and then reading
the record header and payload from the specified offset in the stream
file.  This is why the stream can not be a pipe.  The found WRITE record
replaces the WRITE_BYREF record, with its `drr_toguid`, `drr_object`,
and `drr_offset` fields changed to be the same as the WRITE_BYREF's
(i.e. we are writing the same logical block, but with the data supplied
by the previous WRITE record).

This algorithm requires memory proportional to the number of WRITE
records (same as `zfs send -D`), but the size per WRITE record is
relatively low (40 bytes, vs. 72 for `zfs send -D`).  A 1TB send stream
with 8KB blocks (`recordsize=8k`) would use around 5GB of RAM to
"redup".

Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #10124 
Closes #10156
2020-04-10 10:39:55 -07:00
George Amanakis 77f6826b83
Persistent L2ARC
This commit makes the L2ARC persistent across reboots. We implement
a light-weight persistent L2ARC metadata structure that allows L2ARC
contents to be recovered after a reboot. This significantly eases the
impact a reboot has on read performance on systems with large caches.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Wilson <gwilson@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Saso Kiselkov <skiselkov@gmail.com>
Co-authored-by: Jorgen Lundman <lundman@lundman.net>
Co-authored-by: George Amanakis <gamanakis@gmail.com>
Ported-by: Yuxuan Shui <yshuiv7@gmail.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #925 
Closes #1823 
Closes #2672 
Closes #3744 
Closes #9582
2020-04-10 10:33:35 -07:00
Ryan Moeller 4a21ec0560
ZTS: Fix non-portable date format
The delegate tests use `date(1)` to generate snapshot names, using
the format '%F-%T-%N' to get nanosecond resolution (since multiple
snapshots may be taken in the same second).  '%N' is not portable, and
causes tests to fail on FreeBSD.

Since the only purpose these timestamps serve is to create a unique
name, simply use $RANDOM instead.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10170
2020-04-06 16:07:35 -07:00
Paul Dagnelie 5a42ef04fd
Add 'zfs wait' command
Add a mechanism to wait for delete queue to drain.

When doing redacted send/recv, many workflows involve deleting files 
that contain sensitive data. Because of the way zfs handles file 
deletions, snapshots taken quickly after a rm operation can sometimes 
still contain the file in question, especially if the file is very 
large. This can result in issues for redacted send/recv users who 
expect the deleted files to be redacted in the send streams, and not 
appear in their clones.

This change duplicates much of the zpool wait related logic into a 
zfs wait command, which can be used to wait until the internal
deleteq has been drained.  Additional wait activities may be added 
in the future. 

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Gallagher <john.gallagher@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #9707
2020-04-01 10:02:06 -07:00
George Amanakis 37c22948e5
Reset l2ad_hand and l2ad_first in l2arc_evict
Increasing l2arc_write_size or l2arc_write_boost can result in
l2arc_write_buffers() not having enough space to perform its writes and
panic zio_write_phys().

Instead of resetting l2ad_hand to l2ad_start at the end of
l2arc_write_buffers() and not taking into account a possible
user-mediated increase of l2arc_write_max, we do this in l2arc_evict(),
right after l2arc_write_size() has run. If there is not enough space to
evict (ie we will exceed l2ad_end) we evict to the end of the device,
reset l2ad_hand to l2ad_start, set l2ad_first to 0 and iterate
l2arc_evict(). We avoid infinite iteration of l2arc_evict() by making
sure in l2arc_write_size() that l2ad_start + size does not exceed
l2ad_end.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #10154
2020-03-31 10:46:48 -07:00
Ryan Moeller c96a32e1a3
ZTS: Skip udev actions in zvol_misc when not Linux
udev is only used on Linux.

Skip udev_wait and udev_cleanup when not on Linux.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10165
2020-03-31 10:35:14 -07:00
Ryan Moeller ef3331e703
ZTS: Wait for free space between quota tests
And in removal tests, sync the specific pool we are waiting on.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10146
2020-03-26 10:48:19 -07:00
Ryan Moeller 22df2457a7
Avoid core dump on invalid redaction bookmark
libzfs aborts and dumps core on EINVAL from the kernel when trying to
do a redacted send with a bookmark that is not a redaction bookmark.

Move redacted bookmark validation into libzfs.

Check if the bookmark given for redactions is actually a redaction
bookmark.  Print an error message and exit gracefully if it is not.

Don't abort on EINVAL in zfs_send_one.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10138
2020-03-18 12:54:12 -07:00
Brian Behlendorf 6b7028ec51
Fix cstyle warnings
Fix minor cstyle warnings accidentally introduced by 7145123b.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10143
2020-03-17 15:42:27 -07:00
Paul Dagnelie 7145123b0a
Separate warning for incomplete and corrupt streams
This change adds a separate return code to zfs_ioc_recv that is used 
for incomplete streams, in addition to the existing return code for 
streams that contain corruption.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #10122
2020-03-17 10:30:33 -07:00
Mariusz Zaborski a57d3d45d6
Add option for forcible unmounting dataset while receiving snapshot.
Currently when the dataset is in use we can't receive snapshots.

    zfs send test/1@asd | zfs recv -FM test/2
    cannot unmount '/test/2': Device busy

This commits add option 'M' which attempts to forcibly unmount the
dataset.  Thanks to this we can enforce receiving snapshots in a
single step.

Note that this functionality is not supported on Linux because the
VFS will prevent active mounted filesystems from being unmounted,
even with the force option.  This is the intended VFS behavior.

Test cases were added to verify the expected behavior based on
the platform.

Discussed-with: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Allan Jude <allanjude@freebsd.org>
External-issue: https://reviews.freebsd.org/D22306
Closes #9904
2020-03-17 10:08:32 -07:00
Ryan Moeller 80d98a8f3a
ZTS: Use default_cleanup_noexit where needed
And add log_pass appropriately.

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: Ryan Moeller <ryan@iXsystems.com>
Closes #10136
2020-03-17 09:55:18 -07:00
Ryan Moeller e0d3284bc9
Exit status 256+signum is actually baked in to ksh
While #10121 did fix the signal numbers for FreeBSD/Darwin, it
incorrectly changed the expected encoding of exit status for commands
that exited on a signal.  The encoding 256+signum is a feature of the
shell.  Only the signal numbers themselves are platform-dependent.

Always use the encoding 256+signum when checking exit status for
signal exits.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10137
2020-03-17 09:49:58 -07:00
Ryan Moeller d3fe62cb35
ZTS: Update flaky tests in zts-report
Some tests which pass on FreeBSD but fail on Linux had been put in the
"maybe" set.  Move these back to "known" under an "if Linux" check so
the expected outcome is clear.

Add some tests that have been found to be flaky on FreeBSD stable/12
to the "maybe" set.

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: Ryan Moeller <ryan@iXsystems.com>
Closes #10120
2020-03-13 09:29:10 -07:00
Ryan Moeller 94eb65b4c1
ZTS: Use correct signal numbers for status checks
Different operating systems encode exit status in different ways.
The logapi shell library assumes the Solaris meaning of exit codes,
which is not correct on other platforms.

Define the needed constants according to the platform we are running
on and use those to decode process exit status.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10121
2020-03-12 10:50:51 -07:00
Ryan Moeller cdbc34fc2b
ZTS: Test boundary conditions in alloc_class_012
Issue #9142 describes an error in the checks for device removal that
can prevent removal of special allocation class vdevs in some
situations.

Enhance alloc_class/alloc_class_012_pos to check situations where this
bug occurs.

Update zts-report with knowledge of issue #9142.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10116 
Issue #9142
2020-03-12 10:50:01 -07:00
Ryan Moeller e70b127e05
ZTS: Wait for free space between write_dirs tests
Cleanup for write_dirs involves destroying a dataset filling a pool
and then recreating the dataset for the next test.  Due to the
asynchronous nature of free space accounting, recreating the dataset
can fail for lack of space, causing problems for the next test.

Add wait_freeing $TESTPOOL to wait for the space to be freed and then
sync_pool $TESTPOOL to update the space accounting before attempting
to recreate the test filesystem.

Only use a single disk to create the pool.  Make it a small file so it
does not take too long to fill.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10112
2020-03-12 10:48:46 -07:00
Ryan Moeller ddd9ef3a4f
ZTS: Add a failsafe callback to run after each test
Tests that get killed do not have an opportunity to clean up.

There are many bad states this can leave the system in, but of
particular gravity is when zinject has been used to induce bad
behavior for one or more of the test disks.

Create a failsafe mechanism in test-runner.py that runs a callback
script after every test. The script is common to all tests so all
tests benefit from the protection.

Add an obligatory `zinject -c all` to clear all zinject state after
every test case is run.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10096
2020-03-10 11:00:56 -07:00
Ryan Moeller 9be70c3784
ZTS: Simplify some libtest functions
Don't echo the results of arithmetic expressions, it's not necessary.

Use hw.clockrate sysctl to get CPU freq instead of parsing dmesg.boot
for a line that might not even be there anymore.

Reduce bookkeeping in fill_fs, making it easier to follow.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10113
2020-03-10 10:44:14 -07:00
Ryan Moeller 2b95e91132
ZTS: Another round of changes for FreeBSD
Highlights:
* is_linux -> is_illumos swaps
* make block_device_wait more clever when paths are given
* slightly optimize default_cleanup_noexit
* remove platform differences in user_run
* temporarily expect non-libfetch behavior for keylocation=/foo/bar
* fix sharenfs exceptions
* don't test multihost property
* fix misc broken platform checks
* clear zinjected faults in removal_resume_export callback

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10092
2020-03-06 09:31:32 -08:00
Ryan Moeller f5f6fb03b7
Change default to overlay=on
Filesystems allow overlay mounts by default on FreeBSD and Linux.

Respect the native convention by switching the default to overlay=on,
while retaining the option to turn the property off for compatibility
with other operating systems' conventions.

Update documentation and tests accordingly.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10030
2020-03-06 09:28:19 -08:00
Ryan Moeller 788398c562
ZTS: Update zts-report exceptions for FreeBSD
The new zfs_sync_trim_* tests are skipped on FreeBSD.
Both of the previously failing tests are now passing.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10105
2020-03-06 09:26:38 -08:00
Brian Behlendorf 5a1abc4b5b
ZTS: Speed up write_dirs cleanup
The write_dirs tests fill a filesystem with a bunch of files until it
is full.  In cleanup the files are truncated and removed individually.
These tests already take a while to run.

It is quicker and easier to destroy the whole dataset and create a new
one to replace it in the cleanup functions.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10098
2020-03-04 15:12:12 -08:00
Brian Behlendorf fa23c5be88
ZTS: Add missing quotes
`default_setup` takes a disk list as the first argument and has
optional additional arguments that control secondary functionality.
A couple of test setups mistakenly call `default_setup $DISKS`.

Add quotes so the second and subsequent disks are correctly included
in the pool as vdevs rather than triggering unwanted behavior from
`default_setup`.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10097
2020-03-04 15:10:45 -08:00
Brian Behlendorf 4b06d05298
ZTS: Add zts-report exceptions for FreeBSD
There are three tests we expect to fail only on FreeBSD.
* link_count never exits and eventually times out:
 - @amotin tells me this test is probably not applicable to us
 - Skip on FreeBSD
* userobj feature does not activate immediately after pool upgrade
 - low impact; we are aware of this issue
* removal does not appear to condense on export
 - low impact; we are aware of this issue

Additionally removal_with_zdb passes on FreeBSD, so it is moved to
"maybe".

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10093
2020-03-04 15:09:40 -08:00
Brian Behlendorf d16c029f99
ZTS: Test the correct filesystem_limits behavior
See issue #8226: Property filesystem_limit does not work as documented

There have been previous attempts to fix the behavior on Linux, but so
far the issue is still open.  See PRs #8228, #8280.

The existing tests pass for the incorrect behavior.  This is a problem
on FreeBSD; we are failing the tests because we implement the feature
correctly.

I have adapted the tests based on the work by @loli10k in #8280 and
extended the changes to fix the snapshot_limit test as well.

Linux now fails these tests, so entries linking to the issue have been
added to the "maybe" group in zts-report.py.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10082
2020-03-04 15:07:52 -08:00
Brian Behlendorf 2288d41968
Add trim support to zpool wait
Manual trims fall into the category of long-running pool activities
which people might want to wait synchronously for. This change adds
support to 'zpool wait' for waiting for manual trim operations to
complete. It also adds a '-w' flag to 'zpool trim' which can be used to
turn 'zpool trim' into a synchronous operation.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Signed-off-by: John Gallagher <john.gallagher@delphix.com>
Closes #10071
2020-03-04 15:07:11 -08:00
Ryan Moeller 0a0f9a7dc6
ZTS: Provide for nested cleanup routines
Shared test library functions lack a simple way to ensure proper
cleanup in the event of a failure.  The `log_onexit` cleanup pattern
cannot be used in library functions because it uses one global
variable to store the cleanup command.

An example of where this is a serious issue is when a tunable that
artifically stalls kernel progress gets activated and then some check
fails.  Unless the caller knows about the tunable and sets it back,
the system will be left in a bad state.

To solve this problem, turn the global cleanup variable into a stack.
Provide push and pop functions to add additional cleanup steps and
remove them after it is safe again.

The first use of this new functionality is in attempt_during_removal,
which sets REMOVAL_SUSPEND_PROGRESS.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10080
2020-03-03 10:28:09 -08:00
Ryan Moeller 9bb907bc3f
Make spa_history_zone platform-dependent in kernel
This function should only return "linux" on Linux.

Move the kernel part of the function out of common code.
Fix the tests for FreeBSD.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10079
2020-03-02 09:43:30 -08:00
Ryan Moeller 1289fbb557
ZTS: Change issue URL template to OpenZFS org
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10081
2020-03-02 09:42:22 -08:00
Ryan Moeller 6c0abcfddd
ZTS: Fixup shebang in rsend_016, add to common.run
All other ksh scripts use /bin/ksh in the shebang.

Make rsend_016_neg consistent with the rest of the suite.

The test also was absent from any runfiles. Add it to common.run.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10051
2020-02-28 09:48:29 -08:00
Ryan Moeller f0410e9806
ZTS: Eliminate partitioning from zpool_add
Use file vdevs if we are short on $DISKS.
Also fixed vol recursion for FreeBSD in 004.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10060
2020-02-28 09:46:51 -08:00
Ryan Moeller 3d5ba1cf29
ZTS: Misc fixes for FreeBSD
* Set geom debug flags in corrupt_blocks_at_level
* Use the right time zone for history tests
* Add missing commands.cfg entry for diskinfo
* Rewrite get_last_txg_synced to use zdb
* Don't check ulimits for sparse files
* Suspend removal before removing a vdev, not after

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10054
2020-02-27 09:38:34 -08:00
Matthew Ahrens ab9646166d
ZTS: Fix zfs_receive_004_neg
`zfs recv` of an incremental stream that already exists is ignored, with
a message like:

    receiving incremental stream of pool/fs@incsnap into pool/fs@incsnap
    snap testpool/testfs@incsnap already exists; ignoring

And the command exits successfully (exit code 0).

The zfs_receive_004_neg test is expecting that a this case will fail,
with nonzero exit code.

The fix is to remove this specific command from the test case.  This
lets us check that the remaining commands do in fact fail.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #10055
2020-02-27 09:37:34 -08:00
Ryan Moeller 647ff8e975
ZTS: Fix zfs_copies_002_pos
The function `get_used_prop` does not exist.

Use `get_prop used` instead.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10059
2020-02-26 14:29:12 -08:00
Ryan Moeller abef699866
ZTS: Adapt casenorm tests for FreeBSD
Several casenorm tests pass on FreeBSD but are expected to fail on
Linux.

Move the passing tests from "fail" to "maybe" so that passing on
FreeBSD is not unexpected.

Invert platform logic so FreeBSD doesn't use illumos-only zlook.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10050
2020-02-26 08:41:30 -08:00
Ryan Moeller 3a192f7d89
ZTS: Misc fixes for FreeBSD
* Check for mountd in is_shared to avoid timeout when not running
* Enhance robustness of some cleanup functions
* Simplify atime lookup
* Skip sharenfs validation for now
* Don't add mountpoint property to inheritance validation on FreeBSD

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10047
2020-02-25 16:23:27 -08:00
Olaf Faaland 034313908a
ZTS: zed_start should not fail if zed is already running
zed_start may be called in places where zed is not
typically already running, but this is not a requirement
of the tests.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #9974
2020-02-25 16:02:10 -08:00
Ryan Moeller 2757010166
ZTS: Move atime_003 to linux.run
This test verifies relatime behavior, which is only present on Linux.

Move the test to linux.run

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10046
2020-02-25 15:27:41 -08:00
Ryan Moeller 92bd4cabd6
ZTS: Misc fixes for FreeBSD
* Force UFS sync before snap in vol rollback tests
* rw is not a valid share option on FreeBSD, use ro instead
* zfs_unmount_nested: mountpoint is in the pool, rmdir *before* export
* Fix some more platform checks
* Fix disappearing group in delegate tests
* Don't try delegating for jailed, only root can set it

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10038
2020-02-24 10:17:55 -08:00
Ryan Moeller 24fcd9fc5c
ZTS: Eliminate partitioning from zpool_destroy
The zpool destroy tests partition a single disk to create two pools.

This can be done using two disks and no partitioning instead.
And temporarily allow vol recursion for FreeBSD while in here.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10036
2020-02-21 16:00:22 -08:00
Ryan Moeller b7dbbf6aa7
ZTS: Refactor is_shared, fix impl on FreeBSD
FreeBSD doesn't have a `share` command.  It does have showmount.

Split the separate platform impls out of is_shared_impl.
Dispatch to the correct platform impl function from is_shared.
Eliminate the use of is_shared_impl from tests.  is_shared works.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10037
2020-02-21 15:59:20 -08:00
Ryan Moeller f5f438194d
ZTS: Move privilege tests to sunos.run
These tests are unspported on FreeBSD and Linux for lack of pfexec.

Move the privilege tests to sunos.run and remove the platform checks.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10035
2020-02-21 08:52:44 -08:00
Ryan Moeller 6a60841631
ZTS: Don't use lsblk on FreeBSD
These tests use lsblk to find the sector size of a disk.
FreeBSD doesn't have lsblk.

Use diskinfo -v to get sector size on FreeBSD.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>\
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10033
2020-02-21 08:38:34 -08:00
Ryan Moeller ca7ea23f8a
ZTS: Fix userquota_006_pos on FreeBSD
FreeBSD uses `pw` for account management. `userquota_006_pos`
erroneously invokes the non-existent `groupdel` command on FreeBSD.

Use `pw groupdel -n` instead of `groupdel` on FreeBSD.

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: Ryan Moeller <ryan@iXsystems.com>
Closes #10032
2020-02-20 08:14:24 -08:00
Ryan Moeller b11375d74a
ZTS: Check the right mount options on FreeBSD
FreeBSD does not support the "devices" and "nodevices" mount options.

Do not check these options on FreeBSD.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10028
2020-02-20 08:12:23 -08:00
Ryan Moeller 325a551232
ZTS: Fix faulty slog_replay_fs_001 test
This test is supposed to verify zil operations. For TX_WRITE, writes
must be synchronous in order to be entered in the zil. Linux seems to
be doing sync writes even when they are not asked for, but on FreeBSD
the test does not do what is intended.

Use dd oflag=sync for the parts of this test that are supposed to
result in TX_WRITE zil entries.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10022
2020-02-20 08:11:51 -08:00
Ryan Moeller 8136956716
ZTS: Eliminate partitioning from zpool_create etc
These tests can be made to work without a bunch of complex
partitioning of physical disks.

Use the 3 disks directly, creating a few file disks if needed for a
compelling reason.

Reduce the use of shared variables that don't have a clear utility.

Catch the fallout in tests that include cfg/shlib from zpool_create.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10002
2020-02-20 08:10:13 -08:00
Ryan Moeller 873cd182de
ZTS: Fix zpool_create/create-o_ashift on FreeBSD
For some unknown reason, egrep was misbehaving with this pattern on
FreeBSD.  The command works fine run interactively from a shell, but
in the test the output of egrep is empty.

Work around the issue by using a filter in the awk script instead.

While here, add a bit of diagnostic output and other simplifications
to the awk script as well.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10023
2020-02-19 10:27:23 -08:00
Ryan Moeller 392556f0ef
ZTS: Avoid nonportable cmp flag
FreeBSD doesn't have the -n flag for cmp.

Read the area for the first four labels from the disk to a separate
file to compare instead of using the special flag to limit the size.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10024
2020-02-19 09:03:31 -08:00
Ryan Moeller 43849fdf3f
ZTS: Move free to Linux commands list
FreeBSD does not have the free command. This command is only used by
Linux in a perf hostinfo function.

Move free from the list of common commands to the list of Linux
commands.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10011
2020-02-18 11:23:41 -08:00
Ryan Moeller 5f087dda78
Enable zpool events tunables and tests on FreeBSD
We have have made the necessary changes in our module code to expose
zevents through both devd and the zpool events ioctl. Now the tunables
can be exposed and zpool events tests can be enabled on both platforms.

A few minor tweaks to the tests were needed to accommodate the way wc
formats output on FreeBSD.

zed remains to be ported.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10008
2020-02-18 11:22:56 -08:00
Richard Laager f244846462
Prefer org.openzfs for features and properties
Moving forward, we wish to use org.openzfs (no dash) rather than
org.open-zfs or org.zfsonlinux for feature GUIDs and property names.
The existing feature GUIDs cannot be changed.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #10003
2020-02-18 09:36:50 -08:00
Ryan Moeller fb63fc0c03
ZTS: Move cksum to common system commands
The cksum command is used by delegate tests. We have it on FreeBSD,
so it should not have been moved to the Linux commands list.

Move it back to the common commands list.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10007
2020-02-16 12:49:49 -08:00
Jason King 13b5a4d5c0
Support setting user properties in a channel program
This adds support for setting user properties in a
zfs channel program by adding 'zfs.sync.set_prop'
and 'zfs.check.set_prop' to the ZFS LUA API.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Co-authored-by: Sara Hartse <sara.hartse@delphix.com>
Contributions-by: Jason King <jason.king@joyent.com>
Signed-off-by: Sara Hartse <sara.hartse@delphix.com>
Signed-off-by: Jason King <jason.king@joyent.com>
Closes #9950
2020-02-14 13:41:42 -08:00
Ryan Moeller 4f4ddf98ee
ZTS: Misc test fixes for FreeBSD
Add missing logic for FreeBSD to a few test scripts.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9994
2020-02-13 13:52:34 -08:00
Ryan Moeller 71439163bb
ZTS: Don't include zpool_create.shlib in zpool_add
The zpool_add tests include zpool_create.shlib for a few silly
variables.

Don't use those variables for the file names. Include zpool_add.kshlib
for whatever variables we still need.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9997
2020-02-13 12:11:25 -08:00
Ryan Moeller 3bdc4f6314
ZTS: Eliminate partitioning from zpool_remove
These tests do not need to use partitions.

Get rid of the partitioning and just use the disks directly.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9996
2020-02-13 12:10:35 -08:00
Ryan Moeller 3e725f0ad2
ZTS: Eliminate partitioning from write_dirs
These tests do not need to use partitions.

Get rid of the partitioning and just use the disks directly.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9995
2020-02-13 12:08:59 -08:00
Ryan Moeller 5ceccda5cb
ZTS: Cleanup some cleanup functions
Cleanup functions should make a best effort to clean up as much as
possible.

Do a consistency pass in a bunch of tests to make the cleanup
functions less prone to failure and fix a few typos here and there.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9993
2020-02-13 12:05:32 -08:00
Ryan Moeller 523bc0d548
Fix a typo/whitespace in tests README
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9991
2020-02-13 12:04:47 -08:00
Ryan Moeller b90b01cbc8
ZTS: Use ECKSUM instead of EBADE in libzfs test
Linux defines ECKSUM as EBADE, FreeBSD defines it as EINTEGRITY.

Test for ECKSUM instead of EBADE so we don't have to define EBADE for
this test on FreeBSD.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9992
2020-02-13 12:03:01 -08:00
Ryan Moeller 610eec452d
ZTS: Move user_namespace test to linux.run
Namespaces is a Linux feature not available on other platforms.

Move the user_namespace test out of common.run to linux.run.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9982
2020-02-12 13:06:00 -08:00
Ryan Moeller 834f274fbf
ZTS: Interpret env vars in faketty on FreeBSD
This was missed in review. On FreeBSD, script does not understand
environment variables being passed as a command.

Use env to make faketty handle env vars on FreeBSD.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9981
2020-02-12 13:04:51 -08:00
Ryan Moeller 9c536b9a78
ZTS: Fix zdb_display_block on FreeBSD
Missed this in the review, but wc output on FreeBSD is indented,
so string comparisons mismatch when comparing to an unindented number.

Compare counts as integers instead of strings.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Paul Zuchowski <pzuchowski@datto.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9980
2020-02-12 13:01:55 -08:00
Ryan Moeller 1bbeb6d755
ZTS: Move zpool_split_wholedisks to linux.run
This test uses the scsi_debug Linux kernel module.

Move the test to linux.run until we have an alternative to scsi_debug
worked out on FreeBSD.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9984
2020-02-12 12:59:28 -08:00
Christian Schwarz 948f0c4419 zcp: add zfs.sync.bookmark
Add support for bookmark creation and cloning.

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9571
2020-02-11 13:19:17 -08:00
Christian Schwarz a73f361fdb Implement bookmark copying
This feature allows copying existing bookmarks using

    zfs bookmark fs#target fs#newbookmark

There are some niche use cases for such functionality,
e.g. when using bookmarks as markers for replication progress.

Copying redaction bookmarks produces a normal bookmark that
cannot be used for redacted send (we are not duplicating
the redaction object).

ZCP support for bookmarking (both creation and copying) will be
implemented in a separate patch based on this work.

Overview:

- Terminology:
    - source = existing snapshot or bookmark
    - new/bmark = new bookmark
- Implement bookmark copying in `dsl_bookmark.c`
  - create new bookmark node
  - copy source's `zbn_phys` to new's `zbn_phys`
  - zero-out redaction object id in copy
- Extend existing bookmark ioctl nvlist schema to accept
  bookmarks as sources
  - => `dsl_bookmark_create_nvl_validate` is authoritative
- use `dsl_dataset_is_before` check for both snapshot
  and bookmark sources
- Adjust CLI
  - refactor shortname expansion logic in `zfs_do_bookmark`
- Update man pages
  - warn about redaction bookmark handling
- Add test cases
  - CLI
  - pyyzfs libzfs_core bindings

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9571
2020-02-11 13:19:12 -08:00
Paul Zuchowski bc67cba7c0
Fix zdb -R with 'b' flag
zdb -R :b fails due to the indirect block being compressed,
and the 'b' and 'd' flag not working in tandem when specified.
Fix the flag parsing code and create a zfs test for zdb -R
block display.  Also fix the zio flags where the dotted notation
for the vdev portion of DVA (i.e. 0.0:offset:length) fails.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #9640
Closes #9729
2020-02-10 14:00:05 -08:00
Graham Christensen dda702fd16
bash scripts: use /usr/bin/env for bash shebangs
Not all systems / distros have a `/bin/bash`, and these scripts are
more difficult to run at development time.

For example, my system is NixOS which doesn't have a /bin/bash. This
is not a problem for NixOS building ZFS as a package: the build
environment automatically replaces these shebangs with corrected
paths.

The problem is much more annoying at development time: either the
scripts don't run, or I correct them for my local machine and deal with
a perpetually dirty work tree.

Before committing this patch I confirmed there are existing scripts
which use `/usr/bin/env` to locate bash, so I am thinking this is a
safe transformation.

There are a handful of other shebangs in this repository which don't
work on my system. This patch is useful on its own specifically for
`commitcheck.sh`, otherwise I can't validate my commits before
submission.

Here are the remaining shebangs which NixOS systems won't have:

       1274 #!/bin/ksh -p
         91 #!/bin/ksh
         89 #! /bin/ksh -p
          2 #!/bin/sed -f
          1 #!/usr/bin/perl -w
          1 #!/usr/bin/ksh
          1 #!/bin/nawk -f

plus this which will create an invalid shebang in
`tests/zfs-tests/tests/functional/mv_files/mv_files_common.kshlib`:

        echo "#!/bin/ksh" > $TEST_BASE_DIR/exitsZero.ksh

I chose to leave those alone for now, and gauge the interest in this
much smaller patch first.

The fixes for these are easy enough by simply using `/usr/bin/env ksh`:

         91 #!/bin/ksh
          1 #!/usr/bin/ksh

The fix for the other set is much trickier. Quoting the GNU coreutils
manual:

    Most operating systems (e.g. GNU/Linux, BSDs) treat all text after
    the first space as a single argument. When using env in a script it
    is thus not possible to specify multiple arguments.

and not all `env`'s support arguments.

Mine (GNU Coreutils 8.31) does, though this feature is new since
April 2018, GNU Coreutils 8.30:
https://git.savannah.gnu.org/cgit/coreutils.git/commit/?id=668306ed86c8c79b0af0db8b9c882654ebb66db2

and worse, requires the -S argument:

    -S, --split-string=S  process and split S into separate arguments;
                          used to pass multiple arguments on shebang
                          lines

Example:

    $ seq 1 2 | $(nix-build '<nixpkgs>' -A coreutils)/bin/env "sort -nr"
    /nix/[...]-coreutils-8.31/bin/env: ‘sort -nr’: No such file or directory
    /nix/[...]-coreutils-8.31/bin/env: use -[v]S to pass options in shebang lines

    $ seq 1 2 | $(nix-build '<nixpkgs>' -A coreutils)/bin/env "-S sort -nr"
    2
    1

GNU Coreutils says FreeBSD's `env` does, though I wonder if FreeBSD's
would be unhappy with the `-S`:
https://www.gnu.org/software/coreutils/manual/html_node/env-invocation.html#env-invocation

BusyBox v1.30.1 does not, and does not have a `-S`-like option:

    $ seq 1 2 | $(nix-build '<nixpkgs>' -A busybox)/bin/env "sort -nr"
    env: can't execute 'sort -nr': No such file or directory

Toybox 0.8.1 also does not, and also does not have a `-S` option:

    $ seq 1 2 | $(nix-build '<nixpkgs>' -A toybox)/bin/env "sort -nr"
    env: exec sort -nr: No such file or directory

---

At any rate, if this patch merges and the remaining ~1,500 are updated,
the much larger patch should probably include a checkstyle-like test
asserting all new shebangs use `/usr/bin/env`. I also don't mind
dealing with NixOS weirdness if the project would prefer that.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Graham Christensen <graham@grahamc.com>
Closes #9893
2020-02-10 13:13:46 -08:00
Ryan Moeller 572b5b302a
ZTS: Test zvol I/O in different volmodes
We found that our zvol code had some issues with volmode=dev that were
not revealed by ZTS.

Add some basic I/O operations to exercise more code paths in the
volmode test.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9953
2020-02-10 13:10:25 -08:00
Attila Fülöp 31b160f0a6
ICP: Improve AES-GCM performance
Currently SIMD accelerated AES-GCM performance is limited by two
factors:

a. The need to disable preemption and interrupts and save the FPU
state before using it and to do the reverse when done. Due to the
way the code is organized (see (b) below) we have to pay this price
twice for each 16 byte GCM block processed.

b. Most processing is done in C, operating on single GCM blocks.
The use of SIMD instructions is limited to the AES encryption of the
counter block (AES-NI) and the Galois multiplication (PCLMULQDQ).
This leads to the FPU not being fully utilized for crypto
operations.

To solve (a) we do crypto processing in larger chunks while owning
the FPU. An `icp_gcm_avx_chunk_size` module parameter was introduced
to make this chunk size tweakable. It defaults to 32 KiB. This step
alone roughly doubles performance. (b) is tackled by porting and
using the highly optimized openssl AES-GCM assembler routines, which
do all the processing (CTR, AES, GMULT) in a single routine. Both
steps together result in up to 32x reduction of the time spend in
the en/decryption routines, leading up to approximately 12x
throughput increase for large (128 KiB) blocks.

Lastly, this commit changes the default encryption algorithm from
AES-CCM to AES-GCM when setting the `encryption=on` property.

Reviewed-By: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-By: Jason King <jason.king@joyent.com>
Reviewed-By: Tom Caputi <tcaputi@datto.com>
Reviewed-By: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Closes #9749
2020-02-10 12:59:50 -08:00
Igor K 818d4a87fd
ZTS: Add an is_dilos function for future ZTS updates
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Igor Kozhukhov <igor@dilos.org>
Closes #9960
2020-02-07 12:32:52 -08:00
Ryan Moeller 9825e7ad1d
ZTS: Use wc -c instead of --bytes for portability
FreeBSD does not have the long opts for wc.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9963
2020-02-07 12:31:38 -08:00
Ryan Moeller 591505dc27
ZTS: Only use ext4 on Linux
And while here, add a workaround for FreeBSD to ensure dirty data is
synced before taking a snapshot, by remounting read-only, then remount
again read-write after the snapshot.

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: Ryan Moeller <ryan@iXsystems.com>
Closes #9914
2020-01-31 09:00:47 -08:00
Ryan Moeller 12430796d6
Use the correct spelling of 'jailed' in tests
FreeBSD has jails, not zones.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9899
2020-01-31 08:52:29 -08:00
Ryan Moeller a3bddd49f8
ZTS: Fix a few defaults
Linux was missing a default value for DEV_DSKDIR. Set it to /dev.
Fix resulting fallout.

SLICE_PREFIX seems like a good candidate for including in the defaults.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9898
2020-01-31 08:51:23 -08:00
Ryan Moeller 9d8ce2457d
ZTS: FreeBSD tunable for DISABLE_IVSET_GUID_CHECK
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9907
2020-01-29 11:25:15 -08:00
Ryan Moeller 395a6b19d3
ZTS: Simplify zero_partitions on FreeBSD
We can avoid a great deal of `sleep 3` by simply destroying the whole
partition table in one shot with gpart.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9908
2020-01-29 11:24:18 -08:00
Ryan Moeller 0ecd910923 ZTS: Don't use edonr on FreeBSD
FreeBSD doesn't support feature@edonr.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9901
2020-01-28 08:38:02 -08:00