Commit Graph

6262 Commits

Author SHA1 Message Date
Matthew Ahrens
521abcc49a
Update README for OpenZFS
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #10053
2020-02-25 11:43:20 -08:00
Dirkjan Bussink
327000ce04
Remove zfs_getattr and convoff dead code
The `convoff` function is called only in one code path in `zfs_space`.
Each caller of `zfs_space` is called with a `flock64_t` that has
`l_whence` set to `SEEK_SET`. This means that `convoff` always results
in a no-op as the `bfp` parameter has `l_whence` set to `SEEK_SET` and
`int whence` is `SEEK_SET` as well.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by:  Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Dirkjan Bussink <d.bussink@gmail.com>
Closes #10006
2020-02-24 15:38:22 -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
Matthew Ahrens
31a69fbccb
Remove unused structs and members in dmu_send.c
There are several structs (and members of structs) related to redaction,
which are no longer used.  This commit removes them.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #10039
2020-02-24 09:50:14 -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
Arvind Sankar
65635c3403
Fix icp include directories for in-tree build
When zfs is built in-tree using --enable-linux-builtin, the compile
commands are executed from the kernel build directory. If the build
directory is different from the kernel source directory, passing
-Ifs/zfs/icp will not find the headers as they are not present in the
build directory.

Fix this by adding @abs_top_srcdir@ to pull the headers from the zfs
source tree instead.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Closes #10021
2020-02-20 08:10:47 -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
Mariusz Zaborski
89adffb7bc
Add notice that forcefully unmount is not supported on Linux
The Linux VFS will never allow a filesystem which is in use to
be unmounted.  This behavior differs from other platforms like
FreeBSD which allow a filesystem to be force unmounted.  This 
will result in errors being returned to applications actively
using the filesystem.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mariusz Zaborski <oshogbo@vexillium.org>
Closes #10013
2020-02-18 13:36:23 -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
Matthew Macy
8b3547a481
Factor out some dbuf subroutines and add state change tracing
Create dedicated dbuf_read_hole and dbuf_read_bonus.
Additionally, add a dtrace probe to allow state change tracing.

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Will Andrews <wca@FreeBSD.org>
Reviewed by: Brad Lewis <brad.lewis@delphix.com>
Authored-by: Will Andrews <wca@FreeBSD.org>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9923
2020-02-18 11:21:37 -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
DeHackEd
d09dc5980c
Honour sync=disabled when relinking tpmfiles
Unlinked files don't respect synchronous flush commands, but when they get relinked
their state is unknown. Previously we force flushed all such files even when
sync=disabled. Correct this case.

Reviewed-by: Chunwei Chen <tuxoko@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: DHE <git@dehacked.net>
Closes #10005
2020-02-16 12:44:08 -08:00
InsanePrawn
ecbbdac799 Systemd mount generator: Generate noauto units; add control properties
This commit refactors the systemd mount generators and makes the
following major changes:

- The generator now generates units for datasets marked canmount=noauto,
  too. These units are NOT WantedBy local-fs.target.
  If there are multiple noauto datasets for a path, no noauto unit will
  be created. Datasets with canmount=on are prioritized.

- Introduces handling of new user properties which are now included in
  the zfs-list.cache files:
    - org.openzfs.systemd:requires:
      List of units to require for this mount unit
    - org.openzfs.systemd:requires-mounts-for:
      List of mounts to require by this mount unit
    - org.openzfs.systemd:before:
      List of units to order after this mount unit
    - org.openzfs.systemd:after:
      List of units to order before this mount unit
    - org.openzfs.systemd:wanted-by:
      List of units to add a Wants dependency on this mount unit to
    - org.openzfs.systemd:required-by:
      List of units to add a Requires dependency on this mount unit to
    - org.openzfs.systemd:nofail:
      Toggles between a wants and a requires dependency.
    - org.openzfs.systemd:ignore:
      Do not generate a mount unit for this dataset.

  Consult the updated man page for detailed documentation.

- Restructures and extends the zfs-mount-generator(8) man page with the
  above properties, information on unit ordering and a license header.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Antonio Russo <antonio.e.russo@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #9649
2020-02-14 15:32:55 -08:00
InsanePrawn
9d2f3b7f94 Systemd mount generator: Silence shellcheck warnings
Silences a warning about an intentionally unquoted variable.
Fixes a warning caused by strings split across lines by slightly
refactoring keyloadcmd.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Antonio Russo <antonio.e.russo@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #9649
2020-02-14 15:32:33 -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
Matthew Ahrens
4fe3a842bb
Remove limit on number of async zio_frees of non-dedup blocks
The module parameter zfs_async_block_max_blocks limits the number of
blocks that can be freed by the background freeing of filesystems and
snapshots (from "zfs destroy"), in one TXG.  This is useful when freeing
dedup blocks, becuase each zio_free() of a dedup block can require an
i/o to read the relevant part of the dedup table (DDT), and will also
dirty that block.

zfs_async_block_max_blocks is set to 100,000 by default.  For the more
typical case where dedup is not used, this can have a negative
performance impact on the rate of background freeing (from "zfs
destroy").  For example, with recordsize=8k, and TXG's syncing once
every 5 seconds, we can free only 160MB of data per second, which may be
much less than the rate we can write data.

This change increases zfs_async_block_max_blocks to be unlimited by
default.  To address the dedup freeing issue, a new tunable is
introduced, zfs_max_async_dedup_frees, which limits the number of
zio_free()'s of dedup blocks done by background destroys, per txg.  The
default is 100,000 free's (same as the old zfs_async_block_max_blocks
default).

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #10000
2020-02-14 08:39:46 -08:00
Ryan Moeller
0f1832106d
Make zpool.d/iostat work on FreeBSD
There are slight differences in the iostat commands between FreeBSD and
Linux.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9979
2020-02-14 08:37:40 -08:00
Andrew J. Hesford
db0ad393b1
Use POSIX stdout/stderr redirect in configure macro
This PR fixes an issue wherein redirecting stdout and stderr when 
building kernel modules in configure tests relied on a bashism that 
does not work as expected when /bin/sh is not bash.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-By: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Andrew J. Hesford <ajh@sideband.org>
Closes #9990 
Closes #9998
2020-02-14 08:30:29 -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
Richard Laager
d1d65bb367
zfs-mount-generator: Fix escaping for /
The correct name for the mount unit for / is "-.mount", not ".mount".

Reviewed-by: InsanePrawn <insane.prawny@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Antonio Russo <antonio.e.russo@gmail.com>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #9970
2020-02-13 11:55:59 -08:00
Matthew Ahrens
f49b7a0d8e
fix zstreamdump -C
zstreamdump -C always fails.  It is not calculating the checksums, but
it's still trying to verify that the (non-calculated) checksum matches
the one stored in the send stream.

This change makes zstreamdump -C not verify checksums.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #9983
2020-02-13 11:24:57 -08:00
Matthew Ahrens
2adc6b35ae
Missed wakeup when growing kmem cache
When growing the size of a (VMEM or KVMEM) kmem cache, spl_cache_grow()
always does taskq_dispatch(spl_cache_grow_work), and then waits for the
KMC_BIT_GROWING to be cleared by the taskq thread.

The taskq thread (spl_cache_grow_work()) does:
1. allocate new slab and add to list
2. wake_up_all(skc_waitq)
3. clear_bit(KMC_BIT_GROWING)

Therefore, the waiting thread can wake up before GROWING has been
cleared.  It will see that the growing has not yet completed, and go
back to sleep until it hits the 100ms timeout.

This can have an extreme performance impact on workloads that alloc/free
more than fits in the (statically-sized) magazines.  These workloads
allocate and free slabs with high frequency.

The problem can be observed with `funclatency spl_cache_grow`, which on
some workloads shows that 99.5% of the time it takes <64us to allocate
slabs, but we spend ~70% of our time in outliers, waiting for the 100ms
timeout.

The fix is to do `clear_bit(KMC_BIT_GROWING)` before
`wake_up_all(skc_waitq)`.

A future investigation should evaluate if we still actually need to
taskq_dispatch() at all, and if so on which kernel versions.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Wilson <gwilson@delphix.com>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #9989
2020-02-13 11:23:02 -08:00
Alexander Motin
465e4e795e
Remove duplicate dbufs accounting
Since AVL already has embedded element counter, use dn_dbufs_count
only for dbufs not counted there (bonus buffers) and just add them.
This removes two atomics per dbuf life cycle.

According to profiler it reduces time spent by dbuf_destroy() inside
bottlenecked dbuf_evict_thread() from 13.36% to 9.20% of the core.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #9949
2020-02-13 11:20:42 -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
e7be5c47bd
Move zfs_version_kernel to platform code
Linux uses sysfs to determine the module version, FreeBSD uses a
different method.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9978
2020-02-12 13:00:19 -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
Justin Keogh
12f7b90c93
zdb: Always print symlink target
When zdb is printing paths, also print the symlink target if it exists.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Justin Keogh <commits@v6y.net>
Closes #9925
2020-02-12 11:36:05 -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
Matthew Macy
7b49bbc816
Address Coverity warnings in #9902
Coverity reports the variable may be NULL, but due to the
way the dirty records are handled this cannot be the case.
Add a comment and VERIFY to make this clear and silence
the warning.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9962
2020-02-11 13:12:41 -08:00
Brian Behlendorf
dceeca5bbd
Add missing dmu_buf_unlock_parent() calls to dbuf_read_impl()
As explained by the comment in dbuf_read() and above dbuf_read_impl().
Under all circumstances the parent lock specified by dblt should be
dropped when existing dbuf_read_impl().  This was not being done for
two exist paths.  Additionally, ensure the mutex is unlocked before
dropping the parent lock.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9968
2020-02-10 14:54:12 -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