Commit Graph

6129 Commits

Author SHA1 Message Date
Kjeld Schouten 64c77c4bad Change zed.service to zfs-zed.service in man page
zed.service does not exist
replaced with correct service name in man.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Closes #9581
2019-11-13 10:23:23 -08:00
loli10K 7ba964cc3f Prevent NULL pointer dereference in blkg_tryget() on EL8 kernels
blkg_tryget() as shipped in EL8 kernels does not seem to handle NULL
@blkg as input; this is different from its mainline counterpart where
NULL is accepted.  To prevent dereferencing a NULL pointer when dealing
with block devices which do not set a root_blkg on the request queue
perform the NULL check in vdev_bio_associate_blkg().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #9546 
Closes #9577
2019-11-13 10:19:06 -08:00
Michael Niewöhner 8aaa10a9a0 Check for __GFP_RECLAIM instead of GFP_KERNEL
Check for __GFP_RECLAIM instead of GFP_KERNEL because zfs modifies
IO and FS flags which breaks the check for GFP_KERNEL.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Closes #9034
2019-11-13 10:05:23 -08:00
Michael Niewöhner 6d948c3519 Add kmem_cache flag for forcing kvmalloc
This adds a new KMC_KVMEM flag was added to enforce use of the
kvmalloc allocator in kmem_cache_create even for large blocks, which
may also increase performance in some specific cases (e.g. zstd), too.

Default to KVMEM instead of VMEM in spl_kmem_cache_create.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Closes #9034
2019-11-13 10:05:23 -08:00
Michael Niewöhner 66955885e2 Make use of kvmalloc if available and fix vmem_alloc implementation
This patch implements use of kvmalloc for GFP_KERNEL allocations, which
may increase performance if the allocator is able to allocate physical
memory, if kvmalloc is available as a public kernel interface (since
v4.12). Otherwise it will simply fall back to virtual memory (vmalloc).

Also fix vmem_alloc implementation which can lead to slow allocations
since the first attempt with kmalloc does not make use of the noretry
flag but tells the linux kernel to retry several times before it fails.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Closes #9034
2019-11-13 10:05:10 -08:00
Michael Niewöhner c025008df5 Add missing documentation for some KMC flags
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Closes #9034
2019-11-13 09:34:51 -08:00
Brian Behlendorf 94a570e39c
Fix `zpool create -o <property>` error message
When `zpool create -o <property>` is run without root permissions
and the pool property requested is not specifically enumerated in
zpool_valid_proplist().  Then an incorrect error message referring
to an invalid property is printed rather than the expected permission
denied error.

Specifying a pool property at create time should be handled the same
way as filesystem properties in zfs_valid_proplist().  There should
not be default zfs_error_aux() set for properties which are not
listed.

Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9550 
Closes #9568
2019-11-13 09:23:14 -08:00
Ross Williams c5ebfbbe19 Reorganize zpool(8) man page into sections
Moved subcommand topics into individual manpages. Reordered and 
grouped the list of subcommands by topic.

Moved concepts overview to `zpoolconcepts.8` and the long list of
available pool properties to `zpoolprops.8`.

Internal cross-references copied from `zpool.8` needed to be 
converted to `.Xr` external references to new subcommand manual 
pages.

Move `autotrim` into lexical order, autotrim tacked onto the end
of a list. Now it is in alphabetical order.

Clarify attach/detach description. Description was too specific to
command syntax. Overview clarifies reason for attaching or detaching
a device.

Clarify replace description, don't refer to subcommand arguments.

Clarify split command description, say what split actually does and
why you'd want to do it.

Clarify description of upgrade, and simplify the zpool.8 wording of
the zpool-upgrade(8) description.

Clarify description of import, detail what zpool-import(8) actually 
does.

Add appropriate SEE ALSO sections. Divided zpool subcommand manual 
pages need their own SEE ALSO sections. Also modified fsck.zfs.8 
to point directly to zfs-scrub.8 and zed.8.in to include a direct
reference to zfs-events.8

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ross Williams <ross@ross-williams.net>
Closes #9564
2019-11-13 09:21:07 -08:00
Ross Williams 870fc32fc9 Reorganize zfs(8) man page into sections
Most subcommands got their own manpages (e.g. create). Some related
commands grouped into a single manpage and symlinks created (e.g. set, 
get, and inherit). I did this when topics were either too short to 
warrant their own file or so interrelated that a user would want to
refer between commands in the same file.

Corrected .Sx internal references to .Xr cross refs; lots of .Sx 
references from when text was all in zfs.8 needed to be changed to 
.Xr zfs-$SUBCOMMAND 8 cross references.

Divided subcommand list in zfs(8) into sections of related 
functionality. This required writing new descriptions for some 
commands.

Preserved ".Os Linux", `.Os` macro parsing behavior differs between 
mandoc from the "BSD" mandoc package (available on Ubuntu) and man 
from Ubuntu's man-db package, which calls groff to format the manpages.

Groff handles the `.Os` macro differently and wrongly, defaulting 
it to "BSD" in `/usr/share/groff/*/tmac/mdoc/doc-common`, instead of
getting the default from `uname`.

A future set of changes will introduce build-time preprocessing of
manpages for platform-specific documentation and can insert the
correct operating system name.

Added SEE ALSO sections, the newly-divided zfs-*.8 subcommand man
pages needed their own SEE ALSO sections pointing to related
subcommands and, in some cases, documentation from other packages
(e.g. zfs-share.8).

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Sean Eric Fagan <sef@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ross Williams <ross@ross-williams.net>
Closes #9559
2019-11-12 11:17:40 -08:00
Matthew Macy 1f2f46be95 Add wrapper stub for zfs_cmd ioctl to libzpool
FreeBSD needs a wrapper for handling zfs_cmd ioctls.
In libzfs this is handled by zfs_ioctl. However, here
we need to wrap the call directly.

Reviewed-by: Allan Jude <allanjude@freebsd.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9511
2019-11-12 10:40:39 -08:00
Brian Behlendorf 066e825221
Linux compat: Minimum kernel version 3.10
Increase the minimum supported kernel version from 2.6.32 to 3.10.
This removes support for the following Linux enterprise distributions.

    Distribution     | Kernel | End of Life
    ---------------- | ------ | -------------
    Ubuntu 12.04 LTS | 3.2    | Apr 28, 2017
    SLES 11          | 3.0    | Mar 32, 2019
    RHEL / CentOS 6  | 2.6.32 | Nov 30, 2020

The following changes were made as part of removing support.

* Updated `configure` to enforce a minimum kernel version as
  specified in the META file (Linux-Minimum: 3.10).

    configure: error:
        *** Cannot build against kernel version 2.6.32.
        *** The minimum supported kernel version is 3.10.

* Removed all `configure` kABI checks and matching C code for
  interfaces which solely predate the Linux 3.10 kernel.

* Updated all `configure` kABI checks to fail when an interface is
  missing which was in the 3.10 kernel up to the latest 5.1 kernel.
  Removed the HAVE_* preprocessor defines for these checks and
  updated the code to unconditionally use the verified interface.

* Inverted the detection logic in several kABI checks to match
  the new interface as it appears in 3.10 and newer and not the
  legacy interface.

* Consolidated the following checks in to individual files. Due
  the large number of changes in the checks it made sense to handle
  this now.  It would be desirable to group other related checks in
  the same fashion, but this as left as future work.

  - config/kernel-blkdev.m4 - Block device kABI checks
  - config/kernel-blk-queue.m4 - Block queue kABI checks
  - config/kernel-bio.m4 - Bio interface kABI checks

* Removed the kABI checks for sops->nr_cached_objects() and
  sops->free_cached_objects().  These interfaces are currently unused.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9566
2019-11-12 08:59:06 -08:00
Ryan Moeller 035ebb3653 Allow platform dependent path stripping for vdevs
On Linux the full path preceding devices is stripped when formatting
vdev names. On FreeBSD we only want to strip "/dev/". Hide the
implementation details of path stripping behind zfs_strip_path().

Make zfs_strip_partition_path() static in Linux implementation while
here, since it is never used outside of the file it is defined in.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9565
2019-11-11 12:15:44 -08:00
Pavel Snajdr 5a6ac4cffc Remove zpl_revalidate
This patch removes the need for zpl_revalidate altogether.

There were 3 main reasons why we used d_revalidate:

1. periodic automounted snapshots umount deferral
2. negative dentries created before snapshot rollback
3. stale inodes referenced by dentry cache after snapshot rollback

Periodic snapshots deferral solution introduces zfs_exit_fs function,
which is called as a part of ZFS_EXIT(zfsvfs_t) macro.

Negative dentries and stale inodes are solved by flushing the dcache
for the particular dataset on zfs_resume_fs call.

This patch also removes now unused HAVE_S_D_OP configure test.

Reviewed-by: Aleksa Sarai <cyphar@cyphar.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #8774 
Closes #9549
2019-11-11 09:34:21 -08:00
Alexander Motin f15d6a5457 Improve logging of 128KB writes
Before my ZIL space optimization few years ago 128KB writes were logged
as two 64KB+ records in two 128KB log blocks.  After that change it
became ~127KB+/1KB+ in two 128KB log blocks to free space in the second
block for another record.  Unfortunately in case of 128KB only writes,
when space in the second block remained unused, that change increased
write latency by unbalancing checksum computation and write times
between parallel threads.  It also didn't help with SLOG space
efficiency in that case.

This change introduces new 68KB log block size, used for both writes
below 67KB and 128KB-sharp writes.  Writes of 68-127KB are still using
one 128KB block to not increase processing overhead.  Writes above
131KB are still using full 128KB blocks, since possible saving there
is small.  Mixed loads will likely also fall back to previous 128KB,
since code uses maximum of the last 16 requested block sizes.

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:  Alexander Motin <mav@FreeBSD.org>
Closes #9409
2019-11-11 09:27:59 -08:00
Ryan Moeller 2f1ca8a32a Isolate code specific to Linux in cmd/
Use sys.platform to choose the correct implementation of functions and
values of variables for the platform being run on.

Reword some comments to avoid describing implementation details in the
wrong places.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9561
2019-11-11 09:24:04 -08:00
Witaut Bajaryn 6c7023a532 Skip loading already loaded key
Don't ask for the password / try to load the key if the key for the 
encryptionroot is already loaded.  The user might have loaded the key 
manually or by other means before the scripts get called.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Witaut Bajaryn <vitaut.bayaryn@gmail.com>
Closes #9495
Closes #9529
2019-11-08 14:34:07 -08:00
M. Zhou 734de7ced1 Add a notice in /etc/defaults/zfs for systemd users
Some systemd users may want to change configurations in 
/etc/defaults/zfs, but these settings won't affect systemd 
services.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mo Zhou <cdluminate@gmail.com>
Closes #9544
2019-11-06 11:36:33 -08:00
Romain Dolbeau 4254e40729 Preliminary support for RV64G
This adds basic support for RISC-V, specifically RV64G.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Romain Dolbeau <romain.dolbeau@european-processor-initiative.eu>
Closes #9540
2019-11-06 10:56:09 -08:00
Matthew Macy 27ece2ee4d Move platform specific parts of zfs_znode.h to platform code
Some of the znode fields are different and functions
consuming an inode don't exist on FreeBSD.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9536
2019-11-06 10:54:25 -08:00
Pavel Zakharov 1c47c2c42c zvol_wait should ignore redacted zvols
zvol_wait waits for zvol links to be created under /dev/zvol for each zvol.
Links are not created for redacted zvols so we should ignore those.

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Closes #9545
2019-11-06 10:51:19 -08:00
Prakash Surya ae38e00968 Add tracepoints for taskq entry lifetime events
This adds some new DTRACE_PROBE* endpoints so that we can observe taskq
latencies on a system. Additionally, a new "taskqlatency.bt" script is
added to do this observation via "bpftrace". Lastly, a "zfs-trace.sh"
script is added to wrap "bpftrace" with the proper options required to
run and use "taskqlatency.bt".

For example, with these changes in place, a user can run the following:

    $ cd ./contrib/bpftrace
    $ sudo ./zfs-trace.sh taskqlatency.bt
    Attaching 6 probes...
    ^C

Here's some example output, showing latency information for time spent
executing the taskq entry's function:

    @exec_lat_us[dp_sync_taskq, userquota_updates_task]:
    [2, 4)                 5 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|
    [4, 8)                 0 |                                                    |
    [8, 16)                1 |@@@@@@@@@@                                          |
    [16, 32)               2 |@@@@@@@@@@@@@@@@@@@@                                |

    @exec_lat_us[z_wr_int_h, zio_execute]:
    [8, 16)               16 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|
    [16, 32)               2 |@@@@@@                                              |

    @exec_lat_us[z_wr_iss_h, zio_execute]:
    [16, 32)               4 |@@@@@@@@@@@@@@@@                                    |
    [32, 64)              13 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|
    [64, 128)              1 |@@@@                                                |

    @exec_lat_us[z_ioctl_int, zio_execute]:
    [2, 4)                 1 |@@@@                                                |
    [4, 8)                11 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|
    [8, 16)                8 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@               |

    @exec_lat_us[dp_sync_taskq, sync_dnodes_task]:
    [2, 4)                 1 |@@@@@@                                              |
    [4, 8)                 7 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@       |
    [8, 16)                8 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|
    [16, 32)               2 |@@@@@@@@@@@@@                                       |
    [32, 64)               4 |@@@@@@@@@@@@@@@@@@@@@@@@@@                          |
    [64, 128)              1 |@@@@@@                                              |
    [128, 256)             0 |                                                    |
    [256, 512)             1 |@@@@@@

Here's some example output, showing latency information for time spent
waiting on the taskq, prior to starting execution of entry's function:

    @queue_lat_us[dp_sync_taskq]:
    [2, 4)                 1 |@@@@                                                |
    [4, 8)                 7 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                      |
    [8, 16)                2 |@@@@@@@@                                            |
    [16, 32)               3 |@@@@@@@@@@@@@                                       |
    [32, 64)              12 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|
    [64, 128)              6 |@@@@@@@@@@@@@@@@@@@@@@@@@@                          |
    [128, 256)             0 |                                                    |
    [256, 512)             1 |@@@@                                                |

    @queue_lat_us[z_wr_iss]:
    [4, 8)                 4 |@@@@                                                |
    [8, 16)               13 |@@@@@@@@@@@@@@@                                     |
    [16, 32)               6 |@@@@@@@                                             |
    [32, 64)               2 |@@                                                  |
    [64, 128)             12 |@@@@@@@@@@@@@@                                      |
    [128, 256)            15 |@@@@@@@@@@@@@@@@@@                                  |
    [256, 512)            33 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@             |
    [512, 1K)             27 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                    |
    [1K, 2K)               7 |@@@@@@@@                                            |
    [2K, 4K)              14 |@@@@@@@@@@@@@@@@                                    |
    [4K, 8K)              14 |@@@@@@@@@@@@@@@@                                    |
    [8K, 16K)             23 |@@@@@@@@@@@@@@@@@@@@@@@@@@@                         |
    [16K, 32K)            43 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|

    @queue_lat_us[z_wr_int]:
    [2, 4)                10 |@@@@@                                               |
    [4, 8)                71 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@           |
    [8, 16)               88 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@|
    [16, 32)              50 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                       |
    [32, 64)              65 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@              |
    [64, 128)             43 |@@@@@@@@@@@@@@@@@@@@@@@@@                           |
    [128, 256)            19 |@@@@@@@@@@@                                         |
    [256, 512)             3 |@                                                   |
    [512, 1K)              1 |                                                    |

Reviewed by: Brad Lewis <brad.lewis@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Prakash Surya <prakash.surya@delphix.com>
Closes #9525
2019-11-01 13:14:54 -07:00
Prakash Surya e5d1c27e30 Enable use of DTRACE_PROBE* macros in "spl" module
This change modifies some of the infrastructure for enabling the use of
the DTRACE_PROBE* macros, such that we can use tehm in the "spl" module.

Currently, when the DTRACE_PROBE* macros are used, they get expanded to
create new functions, and these dynamically generated functions become
part of the "zfs" module.

Since the "spl" module does not depend on the "zfs" module, the use of
DTRACE_PROBE* in the "spl" module would result in undefined symbols
being used in the "spl" module. Specifically, DTRACE_PROBE* would turn
into a function call, and the function being called would be a symbol
only contained in the "zfs" module; which results in a linker and/or
runtime error.

Thus, this change adds the necessary logic to the "spl" module, to
mirror the tracing functionality available to the "zfs" module. After
this change, we'll have a "trace_zfs.h" header file which defines the
probes available only to the "zfs" module, and a "trace_spl.h" header
file which defines the probes available only to the "spl" module.

Reviewed by: Brad Lewis <brad.lewis@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Prakash Surya <prakash.surya@delphix.com>
Closes #9525
2019-11-01 13:13:43 -07:00
Matthew Macy 4a2ed90013 Wrap Linux module macros
MODULE_VERSION is already defined on FreeBSD. Wrap all of the
used MODULE_* macros for the sake of consistency and portability.

Add a user space noop version to reduce the need for _KERNEL ifdefs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9542
2019-11-01 10:41:03 -07:00
Matthew Macy bd4dde8ef7 Prefix struct rangelock
A struct rangelock already exists on FreeBSD.  Add a zfs_ prefix as
per our convention to prevent any conflict with existing symbols.
This change is a follow up to 2cc479d0.

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9534
2019-11-01 10:37:33 -07:00
Matthew Macy bbc18de83a Remove ECKSUM alias in zinject
The custom ECKSUM errno is defined as appropriate by the
platform specific os/linux/spl/sys/errno.h header.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9537
2019-11-01 10:31:42 -07:00
Matthew Macy 32682b0c03 Fix icp build on FreeBSD
- ROTATE_LEFT is not used by amd64, move it down within
  the scope it's used to silence a clang warning.

- __unused is an alias for the compiler annotation
  __attribute__((__unused__)) on FreeBSD.  Rename the
  field to ____unused.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9538
2019-11-01 10:27:53 -07:00
Matthew Macy 156f74fc03 Return an error code from zfs_acl_chmod_setattr
The FreeBSD implementation can fail, allow this function to
fail and add the required error handling for Linux.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9541
2019-11-01 10:19:11 -07:00
Matthew Macy c4ae27c763 Move sha2.h to platform code
FreeBSD has its own sha routines that the port uses.

Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9530
2019-10-31 15:45:58 -07:00
Brian Behlendorf ab44be142a
ZTS: Fix removal_with_errors
The removal_with_errors.ksh test case could occasionally complete
the removal process instead of canceling due to an injected error.

To prevent this false positive, export and import the pool between
test phases to flush the ARC cache.  Furthermore, double the amount
of data in the pool to increase the removal time.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9528
2019-10-31 12:57:42 -07:00
Matthew Macy a5308e252d Don't cast away const
Follow up to 511fce6b which missed a cast.

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9533
2019-10-31 10:38:03 -07:00
Matthew Macy 59055a0164 Include prototypes for vdev_initialize
Address two prototype related warnings emitted by clang.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9535
2019-10-31 10:09:01 -07:00
Matthew Macy 2a3aa5a109 Factor Linux specific code out of spa_misc.c
Move these Linux module parameter get/set helpers in to
platform specific code.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9457
2019-10-31 09:52:22 -07:00
alaviss 936e2d6d3e dracut/zfs-load-key.sh: properly remove prefixes
Removes the 'ZFS=' prefix from $BOOTFS instead of $root. This makes sure
that the 'zfs:' prefix remains stripped so that users with
'root=zfs:dataset' cmdline can have key loaded on boot again.

Reviewed-by: Garrett Fields <ghfields@gmail.com>
Reviewed-by: Dacian Reece-Stremtan <dacianstremtan@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Hiếu Lê <leorize+oss@disroot.org>
Closes #9520
2019-10-30 14:38:41 -07:00
Brian Behlendorf f63e2fe132
Fix contrib/zcp/Makefile.am
Remove the stray leading + from the Makefile.  This was
preventing the autosnap.lua channel program from being
properly included by `make dist`.

Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9527
2019-10-30 12:37:49 -07:00
Romain Dolbeau 0b2a642351 Add AVX512BW variant of fletcher
It is much faster than AVX512F when byteswapping on Skylake-SP
and newer, as we can do the byteswap in a single vshufb instead
of many instructions.

Reviewed by: Gvozden Neskovic <neskovic@gmail.com>
Reviewed-by: Chunwei Chen <tuxoko@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Romain Dolbeau <romain.dolbeau@atos.net>
Closes #9517
2019-10-30 12:26:14 -07:00
Tom Caputi bae11ba8dc Fix 'zfs change-key' with unencrypted child
Currently, when you call 'zfs change-key' on an encrypted dataset
that has an unencrypted child, the code will trigger a VERIFY.
This VERIFY is leftover from before we allowed unencrypted
datasets to exist underneath encrypted ones. This patch fixes the
issue by simply replacing the VERIFY with an early return when
recursing through datasets.

Reviewed by: Jason King <jason.brian.king@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #9524
2019-10-30 11:27:28 -07:00
Matthew Macy d46f0deb03 Add wrapper for Linux BLKFLSBUF ioctl
FreeBSD has no analog. Buffered block devices were removed a decade
plus ago.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9508
2019-10-28 09:53:39 -07:00
Matthew Macy 4a22ba5be0 Minor spa portability fixes
- FreeBSD's rootpool import code uses spa_config_parse
- Move the zvol_create_minors call out from under the
  spa_namespace_lock in spa_import. It isn't needed and it causes
  a lock order reversal on FreeBSD.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9499
2019-10-28 09:51:53 -07:00
Chunwei Chen 7125a109dc Fix zpool history unbounded memory usage
In original implementation, zpool history will read the whole history
before printing anything, causing memory usage goes unbounded. We fix
this by breaking it into read-print iterations.

Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@nutanix.com>
Closes #9516
2019-10-28 09:49:44 -07:00
loli10K e35704647e Fix for ARC sysctls ignored at runtime
This change leverage module_param_call() to run arc_tuning_update()
immediately after the ARC tunable has been updated as suggested in
cffa8372 code review.

A simple test case is added to the ZFS Test Suite to prevent future
regressions in functionality.

Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #9487  
Closes #9489
2019-10-26 15:22:19 -07:00
Matthew Macy 6963414d70 Remove unneeded header from libzpool/kernel.c
The sys/signal.h header doesn't exist on FreeBSD, nor is
it needed on Linux.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9510
2019-10-26 10:07:59 -07:00
Matthew Macy 9e2ca0b3c6 Fix header guard typo
Fix header guard typo accidentally introduced by #9497.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9514
2019-10-26 10:04:10 -07:00
Ryan Moeller fdf5593232 ZTS: Move more tests to linux.run
Tests that rely on special filesystems that are specific to Linux
should only be run on Linux.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #9512
2019-10-25 20:03:46 -07:00
Matthew Macy 5f3eceb98f Remove unused headers from uu_string.c
The malloc.h include is gratuitous and runs in to the following error
on FreeBSD:

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9509
2019-10-25 13:53:50 -07:00
Matthew Macy 24cf9f4eb2 Use zfs_ioctl() in zinject.c
Consistently use the `zfs_ioctl()` wrapper since `ioctl()` cannot be
called directly due to differing semantics between platforms.

Follow up PR to #9492.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9507
2019-10-25 13:50:34 -07:00
Matthew Macy 0ee89a1252 Remove non-portable pointer is valid assert
This assert makes non portable assumptions about the state of memory
returned by the memory allocator.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9506
2019-10-25 13:46:07 -07:00
Matthew Macy c392c5aec0 Move final zvol_remove_minors to common code
This logic is not platform dependent and should reside in the
common code.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9505
2019-10-25 13:42:54 -07:00
Matthew Macy 1952fe0e25 Move platform dependent errno aliases
EBADE, EBADR, and ENOANO do not exist on FreeBSD

The libspl errno.h is similarly platform dependent.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9498
2019-10-25 13:40:50 -07:00
Matthew Macy 68a1b1589a Remove sdt.h
It's mostly a noop on ZoL and it conflicts with platforms that 
support dtrace.  Remove this header to resolve the conflict.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9497
2019-10-25 13:38:37 -07:00
Tom Caputi b4238327b4 Fix incremental recursive encrypted receive
Currently, incremental recursive encrypted receives fail to work
for any snapshot after the first. The reason for this is because
the check in zfs_setup_cmdline_props() did not properly realize
that when the user attempts to use '-x encryption' in this
situation, they are not really overriding the existing encryption
property and instead are attempting to prevent it from changing.
This resulted in an error message stating: "encryption property
'encryption' cannot be set or excluded for raw or incremental
streams".

This problem is fixed by updating the logic to expect this use
case.

Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #9494
2019-10-24 10:51:01 -07:00