Commit Graph

5762 Commits

Author SHA1 Message Date
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
57940b435c
Share some code for spa deadman tunables
We need to do the same thing to update all spas on any OS for these
tunables, so let's share the code.

While here let's match the types of the literals initializing the
variables with the type of the variable.

Reviewed-by: Allan Jude <allanjude@freebsd.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9964
2020-02-10 13:11:30 -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
Matthew Macy
fa3922df75
Factor out dbuf_sync_bonus
Factor the portion of dbuf_sync_leaf() responsible for handling bonus
buffers out in to its own dbuf_sync_bonus() helper function.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9909
2020-02-07 14:22:29 -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
Brian Behlendorf
795699a6cc Linux 5.6 compat: timestamp_truncate()
The timestamp_truncate() function was added, it replaces the existing
timespec64_trunc() function.  This change renames our wrapper function
to be consistent with the upstream name and updates the compatibility
code for older kernels accordingly.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9956
Closes #9961
2020-02-07 11:04:32 -08:00
Brian Behlendorf
0dd7364853 Linux 5.6 compat: struct proc_ops
The proc_ops structure was introduced to replace the use of of the
file_operations structure when registering proc handlers.  This
change creates a new kstat_proc_op_t typedef for compatibility
which can be used to pass around the correct structure.

This change additionally adds the 'const' keyword to all of the
existing proc operations structures.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9961
2020-02-07 11:03:53 -08:00
Alexander Motin
e0ce98d57c
Reduce number of atomic_add() calls in aggsum
Previous code used 4 atomics to do aggsum_flush_bucket() and 2 more to
re-borrow after the flush.  But since asc_borrowed and asc_delta are
accessed only while holding asc_lock, it makes no any sense to modify
as_lower_bound and as_upper_bound in multiple steps.  Instead of that
the new code uses only 2 atomics in all the cases, one per as_*_bound
variable.  I think even that is overkill, simple atomic store and
load could be used here, since all modifications are done under the
as_lock, but there are no such primitives in ZFS code now.

While there, make borrow code consider previous borrow value, so that
on mixed request patterns reduce chance of needing to borrow again if
much larger request follows tiny one that needed borrow.

Also reduce as_numbuckets from uint64_t to u_int.  It makes no sense
to use so large division operation on every aggsum_add().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #9930
2020-02-06 13:21:06 -08:00
Romain Dolbeau
77122f9d68
Replace static per-cpu with dynamic per-cpu data
This solves the issue of loading the spl module on RISC-V.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Romain Dolbeau <romain.dolbeau@european-processor-initiative.eu>
Closes #9942
2020-02-06 09:26:13 -08:00
Romain Dolbeau
af09c050e9
Fix static data to link with -fno-common
-fno-common is the new default in GCC 10, replacing -fcommon in
GCC <= 9, so static data must only be allocated once.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Romain Dolbeau <romain.dolbeau@european-processor-initiative.eu>
Closes #9943
2020-02-06 09:25:29 -08:00
Ryan Moeller
5b7e6a3617
Fix unknown cc flag -fno-ipa-sra
Clang does not recognize -fno-ipa-sra, so add a check for it.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9946
2020-02-06 09:24:37 -08:00
Gerardwx
81acb1edcb
Suggest using visudo to edit
Suggest visudo which allows editing the sudoers file in a safe fashion.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gerardwx <gerardw@alum.mit.edu>
Closes #9918
2020-02-05 11:31:53 -08:00
Alexander Motin
cbd8f5b759
Few microoptimizations to dbuf layer
Move db_link into the same cache line as db_blkid and db_level.
It allows significantly reduce avl_add() time in dbuf_create() on
systems with large RAM and huge number of dbufs per dnode.

Avoid few accesses to dbuf_caches[].size, which is highly congested
under high IOPS and never stays in cache for a long time.  Use local
value we are receiving from zfs_refcount_add_many() any way.

Remove cache_size_bytes_max bump from dbuf_evict_one().  I don't see
a point to do it on dbuf eviction after we done it on insertion in
dbuf_rele_and_unlock().

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #9931
2020-02-05 11:08:44 -08:00
Matthew Macy
cccbed9f98
Convert dbuf dirty record record list to a list_t
Additionally pull in state machine comments about
upcoming async cow work.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9902
2020-02-05 11:07:19 -08:00
Alexander Motin
741db5a346
Prepare ks_data before calling kstat_install()
It violated sequence described in kstat.h, and at least on FreeBSD
kstat_install() uses provided names to create the sysctls.  If the
names are not available at the time, it ends up bad.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #9933
2020-02-04 08:49:12 -08:00
韩朴宇
52c487a0e4
Use -Werror to check if the compiler supports specific options
Be default, clang treats unknown warning option as warning.
We need to use -Werror to make it an error.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: 12101111 <w12101111@gmail.com>
Closes #9927
2020-02-04 08:47:37 -08:00
Ryan Moeller
8c4987c489
Restore aclmode and remove acltype on FreeBSD
This replaces the placeholder ZFS_PROP_PRIVATE with ZFS_PROP_ACLMODE,
matching what is done in the NFSv4 ACLs PR (#9709).

On FreeBSD we hide ZFS_PROP_ACLTYPE, while on Linux we hide
ZFS_PROP_ACLMODE.

The tests already assume this arrangement.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9913
2020-02-04 08:40:07 -08:00
Ryan Moeller
07bc2bc231
Fix const-correctness in raidz math
Clang warns (errors) that "cast from 'const void *' to 'struct v *'
drops const qualifier."

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9917
2020-02-03 10:52:41 -08:00
Matthew Ahrens
ec21397127
async zvol minor node creation interferes with receive
When we finish a zfs receive, dmu_recv_end_sync() calls
zvol_create_minors(async=TRUE).  This kicks off some other threads that
create the minor device nodes (in /dev/zvol/poolname/...).  These async
threads call zvol_prefetch_minors_impl() and zvol_create_minor(), which
both call dmu_objset_own(), which puts a "long hold" on the dataset.
Since the zvol minor node creation is asynchronous, this can happen
after the `ZFS_IOC_RECV[_NEW]` ioctl and `zfs receive` process have
completed.

After the first receive ioctl has completed, userland may attempt to do
another receive into the same dataset (e.g. the next incremental
stream).  This second receive and the asynchronous minor node creation
can interfere with one another in several different ways, because they
both require exclusive access to the dataset:

1. When the second receive is finishing up, dmu_recv_end_check() does
dsl_dataset_handoff_check(), which can fail with EBUSY if the async
minor node creation already has a "long hold" on this dataset.  This
causes the 2nd receive to fail.

2. The async udev rule can fail if zvol_id and/or systemd-udevd try to
open the device while the the second receive's async attempt at minor
node creation owns the dataset (via zvol_prefetch_minors_impl).  This
causes the minor node (/dev/zd*) to exist, but the udev-generated
/dev/zvol/... to not exist.

3. The async minor node creation can silently fail with EBUSY if the
first receive's zvol_create_minor() trys to own the dataset while the
second receive's zvol_prefetch_minors_impl already owns the dataset.

To address these problems, this change synchronously creates the minor
node.  To avoid the lock ordering problems that the asynchrony was
introduced to fix (see #3681), we create the minor nodes from open
context, with no locks held, rather than from syncing contex as was
originally done.

Implementation notes:

We generally do not need to traverse children or prefetch anything (e.g.
when running the recv, snapshot, create, or clone subcommands of zfs).
We only need recursion when importing/opening a pool and when loading
encryption keys.  The existing recursive, asynchronous, prefetching code
is preserved for use in these cases.

Channel programs may need to create zvol minor nodes, when creating a
snapshot of a zvol with the snapdev property set.  We figure out what
snapshots are created when running the LUA program in syncing context.
In this case we need to remember what snapshots were created, and then
try to create their minor nodes from open context, after the LUA code
has completed.

There are additional zvol use cases that asynchronously own the dataset,
which can cause similar problems.  E.g. changing the volmode or snapdev
properties.  These are less problematic because they are not recursive
and don't touch datasets that are not involved in the operation, there
is still potential for interference with subsequent operations.  In the
future, these cases should be similarly converted to create the zvol
minor node synchronously from open context.

The async tasks of removing and renaming minors do not own the objset,
so they do not have this problem.  However, it may make sense to also
convert these operations to happen synchronously from open context, in
the future.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
External-issue: DLPX-65948
Closes #7863
Closes #9885
2020-02-03 09:33:14 -08:00
Prakash Surya
147622b2f1
Disable "-fipa-sra" when using "--enable-debuginfo"
To better enable dynamic tracing tools (e.g. "bpftrace") this change
disables the "-fipa-sra" compilation optimization. This way, function
signatures are not changed by the compiler, which allows us to better
attach to kprobes and kretprobes with dynamic tracing tools. Otherwise,
the compiler may append ".isra" to the function name, and possibly
change the function arguments as well.

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Prakash Surya <prakash.surya@delphix.com>
Closes #9921
2020-02-03 09:21:05 -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
fe7c15985b
Left-align index props
Index type props display as strings, which should be aligned to the
left not to the right.

Before:
```
FreeBSD-13_0-CURRENT-r356528 ➜  ~ zfs list -ro name,aclmode,mountpoint
NAME        ACLMODE  MOUNTPOINT
p0      passthrough  /p0
p0/foo      discard  /p0/foo
```

After:
```
FreeBSD-13_0-CURRENT-r356528 ➜  ~ zfs list -ro name,aclmode,mountpoint
NAME    ACLMODE      MOUNTPOINT
p0      passthrough  /p0
p0/foo  discard      /p0/foo
```

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9912
2020-01-31 08:55:51 -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
74b4d349b3
ZTS: Reverse constrained path lookup order
FreeBSD base system zfs utils are in /sbin. ZoF utils install to
/usr/local/sbin.

Ensure we link to the ZoF utils not the base utils when searching for
utils to constrain paths to for the tests.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #9906
2020-01-29 11:23:20 -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
Ryan Moeller
7a298ae975 ZTS: Eliminate random and shuf, consolidate code
Both GNU and FreeBSD sort have -R to randomize input.

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 #9900
2020-01-28 08:36:33 -08:00
Graham Christensen
25df8fb42f Add an .editorconfig; document git whitespace settings
Most of the projects I work on don't use tabs, and while authoring my
first patch I had to wrestle with my editor to not introduce
whitespace editors.

The `.editorconfig` file is supported by a large number of editors
out of the box, and many more with plugins.

As a first-time contributor, I can't say for certain these settings
are totally correct, but thus far git and my editor are satisfied
enough.

I considered adding `git config --local format.signOff true` but
wanted to respect the warning:

    format.signOff
        A boolean value which lets you enable the -s/--signoff
        option of format-patch by default.  Note: Adding the
        Signed-off-by: line to a patch should be a conscious act and
        means that you certify you have the rights to submit this
        work under the same open source license. Please see the
        SubmittingPatches document for further discussion.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Graham Christensen <graham@grahamc.com>
Closes #9892
2020-01-27 13:32:52 -08:00
Ryan Moeller
e4c439021f ZTS: Move more tests out of common.run
These tests won't run on all platforms as currently implemented:
 * add_nested_replacing_spare (needs zed)
 * fault (needs zed)
 * mmp (needs multihost_history)
 * umount_unlink_drained (needs procfs)
 * zpool_expand (needs udev events and zed)
 * zpool_reopen (needs scsi_debug)
 * zvol_swap_003_pos (needs to modify vfstab)
 * zvol_swap_00[56]_pos (needs swaphigh/swaplen)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9871
2020-01-27 13:29:25 -08:00
Ned Bass
a3403164d7 zdb: add support for object ranges for zdb -d
Allow a range of object identifiers to dump with -d. This may
be useful when dumping a large dataset and you want to break
it up into multiple phases, or to resume where a previous scan
left off. Object type selection flags are supported to reduce
the performance overhead of verbosely dumping unwanted objects,
and to reduce the amount of post-processing work needed to
filter out unwanted objects from zdb output.

This change extends existing syntax in a backward-compatible
way. That is, the base case of a range is to specify a single
object identifier to dump. Ranges and object identifiers can
be intermixed as command line parameters.

Usage synopsis:

    Object ranges take the form <start>:<end>[:<flags>]
        start    Starting object number
        end      Ending object number, or -1 for no upper bound
        flags    Optional flags to select object types:
         A    All objects (this is the default)
         d    ZFS directories
         f    ZFS files
         m    SPA space maps
         z    ZAPs
         -    Negate effect of next flag

Examples:

 # Dump all file objects
 zdb -dd tank/fish 0👎f

 # Dump all file and directory objects
 zdb -dd tank/fish 0👎fd

 # Dump all types except file and directory objects
 zdb -dd tank/fish 0👎A-f-d

 # Dump object IDs in a specific range
 zdb -dd tank/fish 1000:2000

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Paul Zuchowski <pzuchowski@datto.com>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Closes #9832
2020-01-24 11:00:46 -08:00
Tony Nguyen
8e9e90bba3 Performance tests, some variables missing PERF_ prefix
Adding the expected PERF_ prefix to RANDSEED, COMPPERCENT,
and COMPCHUNK.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Nguyen <tony.nguyen@delphix.com>
Closes #9877
2020-01-23 21:18:02 -08:00
John Wren Kennedy
0d37c2bb2e ZTS: zpool offline requires whole disk name
When used with non-loop devices, zdb_004_pos fails because the disk
argument provided is the partition rather than the expected whole disk
name.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: John Kennedy <john.kennedy@delphix.com>
Closes #9876
2020-01-23 21:14:55 -08:00
Christian Schwarz
20ea8540a6 dsl_bookmark_create_check: fix NULL pointer deref if dbca_errors == NULL
Discovered in preparation of zcp support for creating bookmarks.
Handle the case where dbca_errors is NULL.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9880
2020-01-23 21:13:42 -08:00
Christian Schwarz
3aea3c9d54 entity_namecheck: doc comment: include space as allowed character
The helper function valid_char already allows it but
the doc comment was out of date.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9879
2020-01-23 21:11:54 -08:00
Christian Schwarz
603059e41a scripts/zfs-test.sh: example for -t
Add an example for running a single test case.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9878
2020-01-23 21:11:05 -08:00
Ryan Moeller
dbfec5cc09 ZTS: Get xattr tests running on FreeBSD
This mostly involves reworking platform checks to make illumos the
exception (thanks to their unusual way of exposing xattrs). Other
platforms are able to take advantage of the recently added xattr
wrappers in libtest.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9872
2020-01-23 17:14:40 -08:00
Romain Dolbeau
35b07497c6 Add AltiVec RAID-Z
Implements the RAID-Z function using AltiVec SIMD.
This is basically the NEON code translated to AltiVec.

Note that the 'fletcher' algorithm requires 64-bits
operations, and the initial implementations of AltiVec
(PPC74xx a.k.a. G4, PPC970 a.k.a. G5) only has up to
32-bits operations, so no 'fletcher'.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Romain Dolbeau <romain.dolbeau@european-processor-initiative.eu>
Closes #9539
2020-01-23 11:01:24 -08:00
Ryan Moeller
1a69856034 ZTS: Add missing export for DEV_DSKDIR default
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9873
2020-01-23 09:38:09 -08:00
Christian Schwarz
0ea03c7c82 dmu_send: redacted: fix memory leak on invalid redaction/from bookmark
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9867
2020-01-23 09:34:31 -08:00
Christian Schwarz
f658f61c72 cmd/zfs: redact: better error message for common usage errors
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9867
2020-01-23 09:33:53 -08:00
Christian Schwarz
7b53e2e5a9 cmd/zfs: send: meaningful error message for incorrect redaction bookmark
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9867
2020-01-23 09:33:10 -08:00
Matthew Macy
3d91490f7c Simplify FreeBSD's locking requirements in zfs_replay.c
Now that the FreeBSD zfs_vnops code avoids asserting that
a vnode lock is held when z_replay is true we can limit
the FreeBSD specific changes to the couple of changes
where it is necessary to drop the vnode locks because
a function returns with it held.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9865
2020-01-22 17:55:56 -08:00
Jason King
e2ef1cbf04 Support inheriting properties in channel programs
This adds support in channel programs to inherit properties analogous
to `zfs inherit` by adding `zfs.sync.inherit` and `zfs.check.inherit`
functions to the ZFS LUA API.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Jason King <jason.king@joyent.com>
Closes #9738
2020-01-22 17:03:17 -08:00
Richard Laager
79add96766 Order zfs-import-*.service after multipathd
If someone is using both multipathd and ZFS, they are probably using
them together.  Ordering the zpool imports after multipathd is ready
fixes import issues for multipath configurations.

Tested-by: Mike Pastore <mike@oobak.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #9863
2020-01-22 12:45:25 -08:00
Matthew Macy
5206b8228e Disable get_numeric_property for xattr on FreeBSD
FreeBSD doesn't have a mount flag for determining the
disposition of xattr. Disable so that it is fetched
by the default route so that 'zfs get xattr' returns
the correct value.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9862
2020-01-21 15:06:10 -08:00
Matthew Macy
af26a86958 Update tunable macro usage for disable_ivset_guid_check
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9861
2020-01-21 15:05:23 -08:00