Commit Graph

5446 Commits

Author SHA1 Message Date
Ned Bass
0a37abc206 zdb: print block checksums with 6 d's of verbosity
Include checksums in the output of 'zdb -dddddd' along
with other indirect block information already displayed.

Example output follows (with long lines trimmed):

$ zdb -dddddd tank/fish 128
Dataset tank/fish [ZPL], ID 259, cr_txg 10, 16.2M, 93 objects, rootbp DV

    Object  lvl   iblk   dblk  dsize  dnsize  lsize   %full  type
       128    2   128K   128K   634K     512     1M  100.00  ZFS plain f
                                               168   bonus  System attri
    dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED
    dnode maxblkid: 7
    path    /c
    uid     0
    gid     0
    atime    Sat Dec 21 10:49:26 2019
    mtime    Sat Dec 21 10:49:26 2019
    ctime    Sat Dec 21 10:49:26 2019
    crtime    Sat Dec 21 10:49:26 2019
    gen    41
    mode    100755
    size    964592
    parent    34
    links    1
    pflags    40800000104
Indirect blocks:
               0 L1  0:2c0000:400 0:c021e00:400 20000L/400P F=8 B=41/41
               0  L0 0:227800:13800 20000L/13800P F=1 B=41/41 cksum=167a
           20000  L0 0:25ec00:17c00 20000L/17c00P F=1 B=41/41 cksum=2312
           40000  L0 0:276800:18400 20000L/18400P F=1 B=41/41 cksum=24e0
           60000  L0 0:2a7800:18800 20000L/18800P F=1 B=41/41 cksum=25be
           80000  L0 0:28ec00:18c00 20000L/18c00P F=1 B=41/41 cksum=2579
           a0000  L0 0:24d000:11c00 20000L/11c00P F=1 B=41/41 cksum=140a
           c0000  L0 0:23b000:12000 20000L/12000P F=1 B=41/41 cksum=164e
           e0000  L0 0:221e00:5a00 20000L/5a00P F=1 B=41/41 cksum=9de790

        segment [0000000000000000, 0000000000100000) size    1M

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
2020-01-22 13:49:07 -08:00
Ben Cordero
c7dc6f3ab3 zfs-load-key.sh: ${ZFS} is not the zfs binary
A change[1] was merged yesterday that should refer
to the zfs binary in the initramfs, but is actually
an unset shell variable.

This commit changes this line to call `zfs` directly
like the surrounding code.

[1]: cb5b875b273235a4a3ed28e16f416d5bb8865166

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Garrett Fields <ghfields@gmail.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Ben Cordero <bencord0@condi.me>
Closes #9780
2020-01-22 13:49:07 -08:00
Brian Behlendorf
756c58cf71 ZTS: Fix pool_state cleanup
The externally faulted vdev should be brought back online and have
its errors cleared before the pool is destroyed.  Failure to do so
will leave a vdev with a valid active label.  This vdev may then
not be used to create a new pool without the -f flag potentially
leading to subsequent test failures.

Additionally remove an unreachable log_pass from setup.ksh.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9777
2020-01-22 13:49:07 -08:00
Brian Behlendorf
70d2e938b5 ZTS: Replace /var/tmp with $TEST_BASE_DIR
Remove a few hardcoded instances of /var/tmp.  This should use
the $TEST_BASE_DIR in order to allow the ZTS to be optionally
run in an alternate directory using `zfs-tests.sh -d <path>`.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9775
2020-01-22 13:49:07 -08:00
Brian Behlendorf
9aec34703e ZTS: zfs_program_json
As of Python 3.5 the default behavior of json.tool was changed to
preserve the input order rather than lexical order.  The test case
expects the output to be sorted so apply the --sort-keys option
to the json.tool command when using Python 3.5 and the option is
supported.

    https://docs.python.org/3/library/json.html#module-json.tool

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9774
2020-01-22 13:49:06 -08:00
Brian Behlendorf
16777b7dee ZTS: devices_001_pos and devices_002_neg
Update the devices_001_pos and devices_002_neg test cases such that the
special block device file created is backed by a ZFS volume.  Specifying
a specific device allows the major and minor numbers to be easily
determined.  Furthermore, this avoids the potentially dangerous behavior
of opening the first block device we happen to find under /dev/.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9773
2020-01-22 13:49:06 -08:00
Steve Mokris
da6a7f0239 Avoid some crashes when importing a pool with corrupt metadata
- Skip invalid DVAs when importing pools in readonly mode
  (in addition to when the config is untrusted).

- Upon encountering a DVA with a null VDEV, fail gracefully
  instead of panicking with a NULL pointer dereference.

Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Steve Mokris <smokris@softpixel.com>
Closes #9022
2020-01-22 13:49:06 -08:00
sam-lunt
5b8f560713 In initramfs, do not prompt if keylocation is "file://"
If the encryption key is stored in a file, the initramfs should not
prompt for the password. For example, this could be the case if the boot
partition is stored on removable media that is only present at boot time

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Garrett Fields <ghfields@gmail.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Sam Lunt <samuel.j.lunt@gmail.com>
Closes #9764
2020-01-22 13:49:06 -08:00
Nick Black
0d55a0957f libspl: declare aok extern in header
Rather than defining a new instance of 'aok' in every compilation
unit which includes this header, there is a single instance
defined in zone.c, and the header now only declares an extern.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Zuchowski <pzuchowski@datto.com>
Signed-off-by: Nick Black <dankamongmen@gmail.com>
Closes #9752
2020-01-22 13:49:06 -08:00
Brian Behlendorf
bb04f9c195 Cancel initialize and TRIM before vdev_metaslab_fini()
Any running 'zpool initialize' or TRIM must be cancelled prior
to the vdev_metaslab_fini() call in spa_vdev_remove_log() which
will unload the metaslabs and set ms->ms_group == NULL.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #8602
Closes #9751
2020-01-22 13:49:06 -08:00
Brian Behlendorf
421f8a2be0 ZTS: Test case failures
* large_dnode_008_pos - Force a pool sync before invoking zdb to
  ensure the updated dnode blocks have been persisted to disk.

* refreserv_raidz - Wait for the /dev/zvol links to be both created
  and removed, this is important because the same device volume
  names are being used repeatedly.

* btree_test - Add missing .gitignore file for btree_test binary.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9769
2020-01-22 13:49:06 -08:00
Brian Behlendorf
f28e58b479 Update maximum kernel version to 5.4
Increase the maximum supported kernel version to 5.4.  This was
verified using the Fedora 5.4.2-300.fc31.x86_64 kernel.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9754
Closes #9759
2020-01-22 13:49:06 -08:00
Brian Behlendorf
b051968de3 ZTS: Various test case fixes
* devices_001_pos and devices_002_neg - Failing after FreeBSD ZTS
  merged due to missing 'function' keyword for create_dev_file_linux.

* pool_state - Occasionally fails due to an insufficient delay
  before checking 'zpool status'.  Increasing the delay from 1 to 3
  seconds resolved the issue in local testing.

* procfs_list_basic - Fails when run in-tree because the logged
  command is actually 'lt-zfs'.  Updated the regex accordingly.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9748
2020-01-22 13:49:06 -08:00
loli10K
e05c965d5b 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
cffa837 code review.
A simple test case is added to the ZFS Test Suite to prevent future
regressions in functionality.

This is a backport of #9489 provided from:
https://github.com/zfsonlinux/zfs/pull/9776#issuecomment-569418370

Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
2020-01-22 13:49:06 -08:00
Brian Behlendorf
9791683901 cppcheck: (warning) Possible null pointer dereference: nvh
Move the 'nvh = (void *)buf' assignment after the 'buf == NULL'
check to resolve the warning.  Interestingly, cppcheck 1.88
correctly determines that the existing code is safe, while
cppcheck 1.86 reports the warning.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Brian Behlendorf
180c41e0b7 cppcheck: (error) Address of local auto-variable assigned
Suppress autoVariables warnings in the lua interpreter.  The usage
here while unconventional in intentional and the same as upstream.

[module/lua/ldebug.c:327]: (error) Address of local auto-variable
    assigned to a function parameter.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Brian Behlendorf
1c27877ab2 cppcheck: (error) Null pointer dereference: who_perm
As indicated by the VERIFY the local who_perm variable can never
be NULL in parse_fs_perm().  Due to the existence of the is_set
conditional, which is always true, cppcheck 1.88 was reporting
a possible NULL reference.  Resolve the issue by removing the
extraneous is_set variable.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Brian Behlendorf
d01290f44d cppcheck: (warning) Possible null pointer dereference: dnp
The dnp argument can only be set to NULL when the DNODE_DRY_RUN flag
is set.  In which case, an early return path will be executed and a
NULL pointer dereference at the given location is impossible.  Add
an additional ASSERT to silence the cppcheck warning and document
that dbp must never be NULL at the point in the function.

[module/zfs/dnode.c:1566]: (warning) Possible null pointer deref: dnp

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Brian Behlendorf
1074834f77 cppcheck: (error) Memory leak: vtoc
Resolve the reported memory leak by using a dedicated local vptr
variable to store the pointer reported by calloc().  Only assign the
passed **vtoc function argument on success, in all other cases vptr
is freed.

[lib/libefi/rdwr_efi.c:403]: (error) Memory leak: vtoc
[lib/libefi/rdwr_efi.c:422]: (error) Memory leak: vtoc
[lib/libefi/rdwr_efi.c:440]: (error) Memory leak: vtoc
[lib/libefi/rdwr_efi.c:454]: (error) Memory leak: vtoc
[lib/libefi/rdwr_efi.c:470]: (error) Memory leak: vtoc

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Ubuntu
603ae6a8c0 cppcheck: (error) Shifting signed 64-bit value by 63 bits
As of cppcheck 1.82 surpress the warning regarding shifting too many
bits for __divdi3() implemention.  The algorithm used here is correct.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Ubuntu
363d7332f2 cppcheck: (error) Uninitialized variable
As of cppcheck 1.82 warnings are issued when using the list_for_each_*
functions with an uninitialized variable.  Functionally, this is fine
but to resolve the warning initialize these variables.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Ubuntu
bf01567e4e cppcheck: (error) Uninitialized variable
Resolve the following uninitialized variable warnings.  In practice
these were unreachable due to the goto.  Replacing the goto with a
return resolves the warning and yields more readable code.

[module/icp/algs/modes/ccm.c:892]: (error) Uninitialized variable: ccm_param
[module/icp/algs/modes/ccm.c:893]: (error) Uninitialized variable: ccm_param
[module/icp/algs/modes/gcm.c:564]: (error) Uninitialized variable: gcm_param
[module/icp/algs/modes/gcm.c:565]: (error) Uninitialized variable: gcm_param
[module/icp/algs/modes/gcm.c:599]: (error) Uninitialized variable: gmac_param
[module/icp/algs/modes/gcm.c:600]: (error) Uninitialized variable: gmac_param

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9732
2020-01-22 13:49:06 -08:00
Garrett Fields
78072b7936 Exchanged two "${ZFS} get -H -o value" commands
Initramfs uses "get_fs_value()" elsewhere.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Signed-off-by: Garrett Fields <ghfields@gmail.com>
Closes #9736
2020-01-22 13:49:05 -08:00
Thomas Geppert
7f7c15c678 Create symbolic links in /dev/disk/by-vdev for nvme disk devices
The existing rules miss nvme disk devices because of the trailing
digits in the KERNEL device name, e.g. nvme0n1. Partitions of nvme
disk devices are already properly handled by the existing rule for
ENV{DEVTYPE}=="partition".

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Thomas Geppert <geppi@digitx.de>
Closes #9730
2020-01-22 13:49:05 -08:00
Garrett Fields
fb244566c2 Force systems with kernel option "quiet" to display prompt for password
On systems that utilize TTY for password entry, if the kernel
option "quiet" is set, the system would appear to freeze on a
blank screen, when in fact it is waiting for password entry
from the user.

Since TTY is the fallback method, this has no effect on systemd
or plymouth password prompting.

By temporarily setting "printk" to "7", running the command,
then resuming with the original "printk" state, the user can
see the password prompt.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Garrett Fields <ghfields@gmail.com>
Closes #9731
2020-01-22 13:49:05 -08:00
Richard Laager
0f256176d9 initramfs: setup keymapping and video for prompts
From Steve Langasek <steve.langasek@canonical.com>:
> The poorly-named 'FRAMEBUFFER' option in initramfs-tools controls
> whether the console_setup and plymouth scripts are included and used
> in the initramfs. These are required for any initramfs which will be
> prompting for user input: console_setup because without it the user's
> configured keymap will not be set up, and plymouth because you are
> not guaranteed to have working video output in the initramfs without
> it (e.g. some nvidia+UEFI configurations with the default GRUB
> behavior).

> The zfs initramfs script may need to prompt the user for passphrases
> for encrypted zfs datasets, and we don't know definitively whether
> this is the case or not at the time the initramfs is constructed (and
> it's difficult to dynamically populate initramfs config variables
> anyway), therefore the zfs-initramfs package should just set
> FRAMEBUFFER=yes in a conf snippet the same way that the
> cryptsetup-initramfs package does
> (/usr/share/initramfs-tools/conf-hooks.d/cryptsetup).

https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1856408

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Steve Langasek <steve.langasek@canonical.com>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #9723
2020-01-22 13:49:05 -08:00
Tomohiro Kusumi
6455859ee7 Don't fail to apply umask for O_TMPFILE files
Apply umask to `mode` which will eventually be applied to inode.
This is needed since VFS doesn't apply umask for O_TMPFILE files.

(Note that zpl_init_acl() applies `ip->i_mode &= ~current_umask();`
only when POSIX ACL is used.)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes #8997
Closes #8998
2020-01-22 13:49:05 -08:00
Tom Caputi
7ad0ae91d5 Allow empty ds_props_obj to be destroyed
Currently, 'zfs list' and 'zfs get' commands can be slow when
working with snapshots that have a ds_props_obj. This is
because the code that discovers all of the properties for these
snapshots needs to read this object for each snapshot, which
almost always ends up causing an extra random synchronous read
for each snapshot. This performance penalty exists even if the
properties on that snapshot have been unset because the object
is normally only freed when the snapshot is freed, even though
it is only created when it is needed.

This patch allows the user to regain 'zfs list' performance on
these snapshots by destroying the ds_props_obj when it no longer
has any entries left. In practice on a production machine, this
optimization seems to make 'zfs list' about 55% faster.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Zuchowski <pzuchowski@datto.com>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes #9704
2020-01-22 13:49:05 -08:00
Matthew Ahrens
856d185dc2 Fix use-after-free of vd_path in spa_vdev_remove()
After spa_vdev_remove_aux() is called, the config nvlist is no longer
valid, as it's been replaced by the new one (with the specified device
removed).  Therefore any pointers into the nvlist are no longer valid.
So we can't save the result of
`fnvlist_lookup_string(nv, ZPOOL_CONFIG_PATH)` (in vd_path) across the
call to spa_vdev_remove_aux().

Instead, use spa_strdup() to save a copy of the string before calling
spa_vdev_remove_aux.

Found by AddressSanitizer:

ERROR: AddressSanitizer: heap-use-after-free on address ...
READ of size 34 at 0x608000a1fcd0 thread T686
    #0 0x7fe88b0c166d  (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x5166d)
    #1 0x7fe88a5acd6e in spa_strdup spa_misc.c:1447
    #2 0x7fe88a688034 in spa_vdev_remove vdev_removal.c:2259
    #3 0x55ffbc7748f8 in ztest_vdev_aux_add_remove ztest.c:3229
    #4 0x55ffbc769fba in ztest_execute ztest.c:6714
    #5 0x55ffbc779a90 in ztest_thread ztest.c:6761
    #6 0x7fe889cbc6da in start_thread
    #7 0x7fe8899e588e in __clone

0x608000a1fcd0 is located 48 bytes inside of 88-byte region
freed by thread T686 here:
    #0 0x7fe88b14e7b8 in __interceptor_free
    #1 0x7fe88ae541c5 in nvlist_free nvpair.c:874
    #2 0x7fe88ae543ba in nvpair_free nvpair.c:844
    #3 0x7fe88ae57400 in nvlist_remove_nvpair nvpair.c:978
    #4 0x7fe88a683c81 in spa_vdev_remove_aux vdev_removal.c:185
    #5 0x7fe88a68857c in spa_vdev_remove vdev_removal.c:2221
    #6 0x55ffbc7748f8 in ztest_vdev_aux_add_remove ztest.c:3229
    #7 0x55ffbc769fba in ztest_execute ztest.c:6714
    #8 0x55ffbc779a90 in ztest_thread ztest.c:6761
    #9 0x7fe889cbc6da in start_thread

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #9706
2020-01-22 13:49:05 -08:00
Paul Zuchowski
4d658bda32 zio_decompress_data always ASSERTs successful decompression
This interferes with zdb_read_block trying all the decompression
algorithms when the 'd' flag is specified, as some are
expected to fail.  Also control the output when guessing
algorithms, try the more common compression types first, allow
specifying lsize/psize, and fix an uninitialized variable.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #9612
Closes #9630
2020-01-22 13:49:05 -08:00
Matthew Macy
d2233a08fa Exclude data from cores unconditionally and metadata conditionally
This change allows us to align the code dump logic across platforms.

Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Don Brady <don.brady@delphix.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9691
2020-01-22 13:49:05 -08:00
Brian Behlendorf
2525b71c68 ZTS: Fix zpool_reopen_001_pos
Update the vdev_disk_open() retry logic to use a specified number
of milliseconds to be more robust.  Additionally, on failure log
both the time waited and requested timeout to the internal log.

The default maximum allowed open retry time has been increased
from 500ms to 1000ms.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9680
Conflicts:
2020-01-22 13:49:05 -08:00
Kjeld Schouten
85ff6a23f4 Set send_realloc_files.ksh to use properties.shlib
This sets send_realloc_files.ksh to use properties.shlib
(like the other compression related tests)

It was missing from #9645

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Issue #9645
Closes #9679
2020-01-22 13:49:05 -08:00
George Amanakis
ba8a5a882d Fix reporting of L2ARC hits/misses in arc_summary3
arc_summary3 reports L2ARC hits and misses as Bytes, whereas they
should be reported as events. arc_summary2 reports these correctly.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #9669
2020-01-22 13:49:05 -08:00
Paul Zuchowski
73b5231187 Fix zdb_read_block using zio after it is destroyed
The checksum display code of zdb_read_block uses a zio
to read in the block and then calls zio_checksum_compute.
Use a new zio in the call to zio_checksum_compute not the zio
from the read which has been destroyed by zio_wait.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #9644
Closes #9657
2020-01-22 13:49:05 -08:00
Alexander Motin
388ef045b2 Fix use-after-free in case of L2ARC prefetch failure
In case L2ARC read failed, l2arc_read_done() creates _different_ ZIO
to read data from the original storage device.  Unfortunately pointer
to the failed ZIO remains in hdr->b_l1hdr.b_acb->acb_zio_head, and if
some other read try to bump the ZIO priority, it will crash.

The problem is reproducible by corrupting L2ARC content and reading
some data with prefetch if l2arc_noprefetch tunable is changed to 0.
With the default setting the issue is probably not reproducible now.

Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #9648
2020-01-22 13:49:05 -08:00
Brian Behlendorf
9cf46ddedc Increase allowed 'special_small_blocks' maximum value
There may be circumstances where it's desirable that all blocks
in a specified dataset be stored on the special device.  Relax
the artificial 128K limit and allow the special_small_blocks
property to be set up to 1M.  When blocks >1MB have been enabled
via the zfs_max_recordsize module option, this limit is increased
accordingly.

Reviewed-by: Don Brady <don.brady@delphix.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9131
Closes #9355
2020-01-22 13:49:05 -08:00
Michael Niewöhner
85204e30dd Adapt gitignore for modules
Remove the specific gitignore rules for module left-overs and add a
generic one in modules/.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Closes #9656
2020-01-22 13:49:05 -08:00
InsanePrawn
e74055920e Fix encryption logic in systemd mount generator
Previously the generator would skip a dataset if it wasn't mountable by
'zfs mount -a' (legacy/none mountpoint, canmount off/noauto). This also
skipped the generation of key-load units for such datasets, breaking
the dependency handling for mountable child datasets.

Reviewed-by: Antonio Russo <antonio.e.russo@gmail.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #9611
2020-01-22 13:49:05 -08:00
InsanePrawn
19ea83c594 Fix non-absolute path in systemd mount generator
Systemd will ignore units that try to execute programs from non-absolute
paths. Use hardcoded /bin/sh instead.

Reviewed-by: Antonio Russo <antonio.e.russo@gmail.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #9611
2020-01-22 13:49:05 -08:00
InsanePrawn
922244cc23 Fix small typo in systemd mount generator
Reviewed-by: Antonio Russo <antonio.e.russo@gmail.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #9611
2020-01-22 13:49:04 -08:00
Paul Zuchowski
48be45cd2d Implement -A (ignore ASSERTs) for zdb
The command line switch -A (ignore ASSERTs) has always been available
in zdb but was never connected up to the correct global variable.

There are times when you need zdb to ignore asserts and keep dumping
out whatever information it can get despite the ASSERT(s) failing.
It was always intended to be part of zdb but was incomplete.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #9610
2020-01-22 13:49:04 -08:00
Brian Behlendorf
36fe63042c Remove zfs_vdev_elevator module option
As described in commit f81d5ef6 the zfs_vdev_elevator module
option is being removed.  Users who require this functionality
should update their systems to set the disk scheduler using a
udev rule.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #8664
Closes #9417
Closes #9609
2020-01-22 13:49:04 -08:00
Paul Zuchowski
c9ac5ec178 Add display of checksums to zdb -R
The function zdb_read_block (zdb -R) was always intended to have a :c
flag which would read the DVA and length supplied by the user, and
display the checksum. Since we don't know which checksum goes with
the data, we should calculate and display them all.

For each checksum in the table, read in the data at the supplied
DVA:length, calculate the checksum, and display it. Update the man
page and create a zfs test for the new feature.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #9607
2020-01-22 13:49:04 -08:00
Mauricio Faria de Oliveira
bc21c56c2d Check for unlinked znodes after igrab()
The changes in commit 41e1aa2a / PR #9583 introduced a regression on
tmpfile_001_pos: fsetxattr() on a O_TMPFILE file descriptor started
to fail with errno ENODATA:

    openat(AT_FDCWD, "/test", O_RDWR|O_TMPFILE, 0666) = 3
    <...>
    fsetxattr(3, "user.test", <...>, 64, 0) = -1 ENODATA

The originally proposed change on PR #9583 is not susceptible to it,
so just move the code/if-checks around back in that way, to fix it.

Reviewed-by: Pavel Snajdr <snajpa@snajpa.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Original-patch-by: Heitor Alves de Siqueira <halves@canonical.com>
Signed-off-by: Mauricio Faria de Oliveira <mfo@canonical.com>
Closes #9602
2020-01-22 13:49:04 -08:00
Brian Behlendorf
6fed191975 ZTS: tst.terminate_by_signal increase test threshold
The tst.terminate_by_signal test case may occasionally fail when
running in a less consistent virtual environment.  For all observed
failures the process was terminated correctly but it took longer than
expected resulting in too many snapshot being created.

To minimize the likelyhood of this occuring increase the threshold
from 50 to 90 snapshots.  The larger limit will still verifiy that
the channel program was correctly terminated early.

Reviewed-by: Don Brady <don.brady@delphix.com>
Reviewed-by: Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #9601
2020-01-22 13:49:04 -08:00
George Melikov
e688774ea6 ZTS: Casenorm fix unicode interpretation
Use `printf` to properly interpret unicode characters.

Illumos uses a utility called `zlook` to allow additional flags to be
provided to readdir and lookup for testing.  This functionality could
be ported to Linux, but even without it several of the tests can be
enabled by instead using the standard `test` command.

Additional, work is required to enable the remaining test cases.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Issue #7633
Closes #8812
2020-01-22 13:49:04 -08:00
InsanePrawn
7191f049d5 Remove requirement for -d 1 for zfs list and zfs get with bookmarks
df58307 removed the need to specify -d 1 when zfs list and zfs get are
called with -t snapshot on a datset. This commit extends the same
behaviour to -t bookmark.

This commit also introduces the 'snap' shorthand for snapshots from
zfs list to zfs get.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #9589
2020-01-22 13:49:04 -08:00
Heitor Alves de Siqueira
20e124dd71 Break out of zfs_zget early if unlinked znode
If zp->z_unlinked is set, we're working with a znode that has been
marked for deletion. If that's the case, we can skip the "goto again"
loop and return ENOENT, as the znode should not be discovered.

Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Heitor Alves de Siqueira <halves@canonical.com>
Closes #9583
2020-01-22 13:49:04 -08:00
InsanePrawn
ef0b539581 Remove inappropiate error message suggesting to use '-r'
Removes an incorrect error message from libzfs that suggests applying
'-r' when a zfs subcommand is called with a filesystem path while
expecting either a snapshot or bookmark path.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #9574
2020-01-22 13:49:04 -08:00