Commit Graph

6820 Commits

Author SHA1 Message Date
Ryan Moeller
d86debf576 FreeBSD: Use SET_ERROR to trace xattr name errors
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11997
2021-05-13 15:14:01 -07:00
Ryan Moeller
099ca8186b FreeBSD: Don't force xattr mount option
The kernel will use the xattr property by default when not overridden
by a mount option.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11997
2021-05-13 15:13:20 -07:00
Scott Colby
da124ad8ec
zed: Add Pushover notifier
Add zed_notify_pushover to zed-functions.sh, along with the necessary
configuration variables in zed.rc.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Signed-off-by: Scott Colby <scott@scolby.com>
Closes #12012
2021-05-13 10:02:24 -07:00
Brian Behlendorf
6217656da3
Revert "Fix raw sends on encrypted datasets when copying back snapshots"
Commit d1d4769 takes into account the encryption key version to
decide if the local_mac could be zeroed out. However, this could lead
to failure mounting encrypted datasets created with intermediate
versions of ZFS encryption available in master between major releases.
In order to prevent this situation revert d1d4769 pending a more
comprehensive fix which addresses the mount failure case.

Reviewed-by: George Amanakis <gamanakis@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #11294
Issue #12025
Issue #12300
Closes #12033
2021-05-13 10:00:17 -07:00
наб
618a65cd7a Widen mancheck target to all pages, fix them
mandoc: ./man/man8/zfs-mount-generator.8.in:188:2:
        ERROR: skipping end of block that is not open: RE
mandoc: ./man/man8/zfs_ids_to_path.8:38:2:
        ERROR: skipping unknown macro: .LP
mandoc: ./man/man8/zfs_ids_to_path.8:48:2:
        ERROR: inserting missing end of block: Sh breaks Bl
mandoc: ./man/man8/zfs-wait.8:69:2:
        ERROR: skipping end of block that is not open: El
mandoc: ./man/man8/zfs-program.8:460:2:
        ERROR: inserting missing end of block: It breaks Bd
mandoc: ./man/man8/zfs-mount-generator.8:188:2:
        ERROR: skipping end of block that is not open: RE
mandoc: ./man/man8/zstream.8:43:2:
        ERROR: skipping unknown macro: .LP
mandoc: ./man/man8/zstream.8:107:2:
        ERROR: inserting missing end of block: Sh breaks Bl
mandoc: ./man/man8/zstream.8:107:2:
        ERROR: inserting missing end of block: Sh breaks Bl
make: *** [Makefile:1529: mancheck] Error 1

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #12017
2021-05-12 21:32:48 -07:00
наб
37086897b0
libzfs: add keylocation=https://, backed by fetch(3) or libcurl
Add support for http and https to the keylocation properly to
allow encryption keys to be fetched from the specified URL.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #9543
Closes #9947 
Closes #11956
2021-05-12 21:21:35 -07:00
Brian Behlendorf
7d07d1be39
ZTS: Add known exceptions
The following seven tests been observed to occasionally fail during
CI testing.  This commit adds them to the list of known somewhat
flaky test cases.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #12023
2021-05-11 19:55:12 -07:00
Coleman Kane
48c7b0e444
linux 5.13 compat: bdevops->revalidate_disk() removed
Linux kernel commit 0f00b82e5413571ed225ddbccad6882d7ea60bc7 removes the
revalidate_disk() handler from struct block_device_operations. This
caused a regression, and this commit eliminates the call to it and the
assignment in the block_device_operations static handler assignment
code, when configure identifies that the kernel doesn't support that
API handler.

Reviewed-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #11967 
Closes #11977
2021-05-11 19:53:02 -07:00
Ryan Moeller
4704be2879
Remove unimplemented virus scanning hooks
Reviewed-by: Adam Moss <c@yotes.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11972
2021-05-10 22:02:25 -07:00
наб
38c6d6cedd
module/zfs: remove zfs_zevent_console and zfs_zevent_cols
zfs_zevent_console committed multiple printk()s per line without
properly continuing them ‒ a single event could easily be fragmented
across over thirty lines, making it useless for direct application

zfs_zevent_cols exists purely to wrap the output from zfs_zevent_console

The niche this was supposed to fill can be better served by something
akin to the all-syslog ZEDLET

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #7082 
Closes #11996
2021-05-10 11:00:15 -07:00
наб
2babd20045 libzfs: zfs_asprintf(): don't return undefined pointer
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11993
2021-05-08 09:37:40 -07:00
наб
87b671f3ac libzfsbootenv: lzbe_set_boot_device(): don't free undefined pointer
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11993
2021-05-08 09:27:53 -07:00
наб
c493943404 zfs_get_enclosure_sysfs_path(): don't free undefined pointer
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11993
2021-05-08 09:25:59 -07:00
наб
8dfb9e57c7 zfs_get_enclosure_sysfs_path(): don't leak dev path
Also always free tmp2 at the end

Before:
nabijaczleweli@tarta:~/uwu$ valgrind --leak-check=full ./blergh
==8947== Memcheck, a memory error detector
==8947== Using Valgrind-3.14.0 and LibVEX
==8947== Command: ./blergh
==8947==
(null)
==8947==
==8947== HEAP SUMMARY:
==8947==     in use at exit: 23 bytes in 1 blocks
==8947==   total heap usage: 3 allocs, 2 frees, 1,147 bytes allocated
==8947==
==8947== 23 bytes in 1 blocks are definitely lost in loss record 1 of 1
==8947==    at 0x483577F: malloc (vg_replace_malloc.c:299)
==8947==    by 0x48D74B7: vasprintf (vasprintf.c:73)
==8947==    by 0x48B7833: asprintf (asprintf.c:35)
==8947==    by 0x401258: zfs_get_enclosure_sysfs_path
                         (zutil_device_path_os.c:191)
==8947==    by 0x401482: main (blergh.c:107)
==8947==
==8947== LEAK SUMMARY:
==8947==    definitely lost: 23 bytes in 1 blocks
==8947==    indirectly lost: 0 bytes in 0 blocks
==8947==      possibly lost: 0 bytes in 0 blocks
==8947==    still reachable: 0 bytes in 0 blocks
==8947==         suppressed: 0 bytes in 0 blocks
==8947==
==8947== For counts of detected and suppressed errors, rerun with: -v
==8947== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

nabijaczleweli@tarta:~/uwu$ sed -n 191p zutil_device_path_os.c
        tmpsize = asprintf(&tmp1, "/sys/block/%s/device", dev_name);

After:
nabijaczleweli@tarta:~/uwu$ valgrind --leak-check=full ./blergh
==9512== Memcheck, a memory error detector
==9512== Using Valgrind-3.14.0 and LibVEX
==9512== Command: ./blergh
==9512==
(null)
==9512==
==9512== HEAP SUMMARY:
==9512==     in use at exit: 0 bytes in 0 blocks
==9512==   total heap usage: 3 allocs, 3 frees, 1,147 bytes allocated
==9512==
==9512== All heap blocks were freed -- no leaks are possible
==9512==
==9512== For counts of detected and suppressed errors, rerun with: -v
==9512== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11993
2021-05-08 09:24:57 -07:00
наб
ca46fa602b zpool: vdev_run_cmd(): don't free undefined pointers
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11993
2021-05-08 09:21:59 -07:00
наб
68ebbd9a93 libzfs: zpool_load_compat(): don't free undefined pointers
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11993
2021-05-08 09:19:20 -07:00
наб
8bc357ba92 libzfs: zpool_load_compat(): open feature file cloexec
As a bonus, this also passes the open flags into the open flags instead
of the mode (it worked by accident because O_RDONLY is 0),
correctly detects a failed map,
and prefaults the entire file since we're always writing to every page

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11993
2021-05-08 09:16:26 -07:00
illiliti
36e8abee95
copy-builtin: posix conformance
This commits contains changes to allow running `copy-builtin` without
bash + some minor improvements.

changed shebang to /bin/sh
added -f option to `set` to globally disable unneeded globbing
replaced all `echo` commands within add_after() with `printf`
alternative to avoid possible issues with options (-neE)
dropped non-portable superfluous `readlink` command
replaced superfluous `true` command with `:` builtin alternative
replaced non-portable `--recursive` option of `cp` command with `-R`
alternative
dropped non-portable `local` keyword

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: illiliti <illiliti@protonmail.com>
Closes #12004
2021-05-08 08:58:26 -07:00
Brian Behlendorf
93c8e91fe7
Fix dRAID self-healing short columns
When dRAID performs a normal read operation only the data columns
in the raid map are read from disk.  This is enough information to
calculate the checksum, verify it, and return the needed data to the
application.  It's only in the event of a checksum failure that the
additional parity and any empty columns must be read since they are
required for parity reconstruction.

Reading these additional columns is handled by vdev_raidz_read_all()
which calls vdev_draid_map_alloc_empty() to expand the raid_map_t
and submit IOs for the missing columns.  This all works correctly,
but it fails to account for any "short" columns.  These are data
columns which are padded with a empty skip sector at the end.
Since that empty sector is not needed for a normal read it's not
read when columns is first read from disk.  However, like the parity
and empty columns the skip sector is needed to perform reconstruction.

The fix is to mark any "short" columns as never being read by clearing
the rc_tried flag when expanding the raid_map_t.  This will cause
the entire column to re-read from disk in the event of a checksum
failure allowing the self-healing functionality to repair the block.

Note that this only effects the self-healing feature because when
scrubbing a pool the parity, data, and empty columns are all read
initially to verify their contents.  Furthermore, only blocks which
contain "short" columns would be effected, and only when the memory
backing the skip sector wasn't already zeroed out.

This change extends the existing redundancy_raidz.ksh test case to
verify self-healing (as well as resilver and scrub).  Then applies
the same test case to dRAID with a slightly modified version of
the test script called redundancy_draid.ksh.  The unused variable
combrec was also removed from both test cases.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #12010
2021-05-08 08:57:25 -07:00
наб
a27ab6d43b dracut/90/module-setup: mainly shellcheck cleanup
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #11956
2021-05-07 17:20:42 -07:00
наб
1966e959ca Replace ZoL with OpenZFS where applicable
Afterward, git grep ZoL matches:
  * README.md:  * [ZoL Site](https://zfsonlinux.org)
  - Correct
  * etc/default/zfs.in:# ZoL userland configuration.
  - Changing this would induce a needless upgrade-check,
    if the user has modified the configuration;
    this can be updated the next time the defaults change
  * module/zfs/dmu_send.c:   * ZoL < 0.7 does not handle [...]
  - Before 0.7 is ZoL, so fair enough

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #11956
2021-05-07 17:20:37 -07:00
Ryan Moeller
8c0991e813 FreeBSD: Remove !FreeBSD ifdef'd code
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11994
2021-05-07 15:13:44 -07:00
Ryan Moeller
0dd7da9d7a Clean up use of zfs_log_create in zfs_dir
zfs_log_create returns void, so there is no reason to cast its return
value to void at the call site.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11994
2021-05-07 15:13:10 -07:00
наб
3bd6b0e05a
zed: protect against wait4()/fork() races to the global PID table
This can be very easily triggered by adding a sleep(1) before
the wait4() on a PID-starved system: the reaper thread would wait
for a child before its entry appeared, letting old entries accumulate:

  Invoking "all-debug.sh" eid=3021 pid=391
  Finished "(null)" eid=0 pid=391 time=0.002432s exit=0
  Invoking "all-syslog.sh" eid=3021 pid=336
  Finished "(null)" eid=0 pid=336 time=0.002432s exit=0
  Invoking "history_event-zfs-list-cacher.sh" eid=3021 pid=347
  Invoking "all-debug.sh" eid=3022 pid=349
  Finished "history_event-zfs-list-cacher.sh" eid=3021 pid=347
                                              time=0.001669s exit=0
  Finished "(null)" eid=0 pid=349 time=0.002404s exit=0
  Invoking "all-syslog.sh" eid=3022 pid=370
  Finished "(null)" eid=0 pid=370 time=0.002427s exit=0
  Invoking "history_event-zfs-list-cacher.sh" eid=3022 pid=391
  avl_find(tree, new_node, &where) == NULL
  ASSERT at ../../module/avl/avl.c:641:avl_add()
  Thread 1 "zed" received signal SIGABRT, Aborted.

By employing this wider lock, we atomise [wait, remove] and [fork, add]:
slowing down the reaper thread now just causes some zombies
to accumulate until it can get to them

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Don Brady <don.brady@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11963
Closes #11965
2021-05-07 15:10:16 -07:00
Alyssa Ross
c074a7de13
Return required size when encode_fh size too small
Quoting <linux/exportfs.h>:

> encode_fh() should return the fileid_type on success and on error
> returns 255 (if the space needed to encode fh is greater than
> @max_len*4 bytes). On error @max_len contains the minimum size (in 4
> byte unit) needed to encode the file handle.

ZFS was not setting max_len in the case where the handle was too
small.  As a result of this, the `t_name_to_handle_at.c' example in
name_to_handle_at(2) did not work on ZFS.

zfsctl_fid() will itself set max_len if called with a fid that is too
small, so if we give zfs_fid() that behavior as well, the fix is quite
easy: if the handle is too small, just use a zero-size fid instead of
the handle.

Tested by running t_name_to_handle_at on a normal file, a directory, a
.zfs directory, and a snapshot.

Thanks-to: Puck Meerburg <puck@puckipedia.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Alyssa Ross <hi@alyssa.is>
Closes #11995
2021-05-07 15:08:16 -07:00
Alexander Motin
4fb9e5638b
Simplify/fix dnode_move() for dn_zfetch
Previous code tried to keep prefetch streams while moving dnode.  But
it was at least not updating per-stream zs_fetchback pointers, causing
use-after-free on next access.  Instead of that I see much easier and
cleaner to just drop old prefetch state and start new from scratch.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored-By: iXsystems, Inc.
Closes #11936
Closes #11998
2021-05-07 15:07:03 -07:00
Matthew Ahrens
610cb4fb8c
undocumented libzfs API changes broke "zfs list"
While OpenZFS does permit breaking changes to the libzfs API, we should
avoid these changes when reasonably possible, and take steps to mitigate
the impact to consumers when changes are necessary.

Commit e4288a8397 made a libzfs API change that is especially
difficult for consumers because there is no change to the function
signatures, only to their behavior.  Therefore, consumers can't notice
that there was a change at compile time.  Also, the API change was
incompletely and incorrectly documented.

The commit message mentions `zfs_get_prop()` [sic], but all callers of
`get_numeric_property()` are impacted: `zfs_prop_get()`,
`zfs_prop_get_numeric()`, and `zfs_prop_get_int()`.

`zfs_prop_get_int()` always calls `get_numeric_property(src=NULL)`, so
it assumes that the filesystem is not mounted.  This means that e.g.
`zfs_prop_get_int(ZFS_PROP_MOUNTED)` always returns 0.

The documentation says that to preserve the previous behavior, callers
should initialize `*src=ZPROP_SRC_NONE`, and some callers were changed
to do that.  However, the existing behavior is actually preserved by
initializing `*src=ZPROP_SRC_ALL`, not `NONE`.

The code comment above `zfs_prop_get()` says, "src: ... NULL will be
treated as ZPROP_SRC_ALL.".  However, the code actually treats NULL as
ZPROP_SRC_NONE.  i.e. `zfs_prop_get(src=NULL)` assumes that the
filesystem is not mounted.

There are several existing calls which use `src=NULL` which are impacted
by the API change, most noticeably those used by `zfs list`, which now
assumes that filesystems are not mounted.  For example,
`zfs list -o name,mounted` previously indicated whether a filesystem was
mounted or not, but now it always (incorrectly) indicates that the
filesystem is not mounted (`MOUNTED: no`).  Similarly, properties that
are set at mount time are ignored.  E.g. `zfs list -o name,atime` may
display an incorrect value if it was set at mount time.

To address these problems, this commit reverts commit e4288a8397:
"zfs get: don't lookup mount options when using "-s local""

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #11999
2021-05-06 11:24:56 -07:00
Ryan Moeller
b1e44cdcea
FreeBSD: Initialize/destroy zp->z_lock
zp->z_lock is used in shared code for protecting projid and scantime.
We don't exercise these paths much if at all on FreeBSD, so have been
lucky enough not to have issues with the uninitialized locks so far.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #12003
2021-05-06 09:45:16 -07:00
Rich Ercolani
1f77b58789
Updated zfs_dbgmsg_enable documentation to be more accurate
Changed the default specified for zfs_dbgmsg_enable, added
clarification of interaction with zfs_flags.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #11984
Closes #11986
2021-05-05 21:16:51 -07:00
Ryan Moeller
c903a756ac
Miscellaneous code cleanup
Remove some extra whitespace.

Use pointer-typed asserts in Linux's znode cache destructor for more
info when debugging.

Simplify a couple of conversions from inode to znode when we already
have the znode.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11974
2021-04-30 16:39:07 -07:00
Ryan Moeller
e4efb70950
FreeBSD: Clean up ASSERT/VERIFY use in module
Convert use of ASSERT() to ASSERT0(), ASSERT3U(), ASSERT3S(), 
ASSERT3P(), and likewise for VERIFY().  In some cases it ended up 
making more sense to change the code, such as VERIFY on nvlist 
operations that I have converted to use fnvlist instead.  In one 
place I changed an internal struct member from int to boolean_t to 
match its use.  Some asserts that combined multiple checks with && 
in a single assert have been split to separate asserts, to make it 
apparent which check fails.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11971
2021-04-30 16:36:10 -07:00
наб
ec4f330816 zed.d/zed-functions.sh: fix zed_guid_to_pool() on dash
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11935
Closes #11954
2021-04-30 15:04:41 -07:00
наб
208675a09b zed.d/history_event-zfs-list-cacher.sh: no grep for snapshot detection
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11935
2021-04-30 15:04:38 -07:00
наб
8dca000040 zed.d/*-notify.sh: use mktemp instead of generating temp path manually
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11935
2021-04-30 15:04:33 -07:00
наб
71def603cd zed.d/pool_import-led.sh: fix for current zpool scripts
Also minor clean-up with folding state_to_val() into a case,
unrolling the lesser-available seq into numbers,
ignoring vdev states we don't care about,
and documentation comments

Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11934
Closes #11935
2021-04-30 15:04:28 -07:00
наб
1a7d7182ac libzutil: fix dm_get_underlying_path() return if not a DM device
For example, this would happily return "/dev/(null)" for /dev/sda1

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11935
2021-04-30 15:04:19 -07:00
Ryan Moeller
ccb46cab50
ZTS: Fix xattr_002_neg passing too soon
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #11970
2021-04-30 07:37:02 -07:00
Ryan Moeller
801c76149b
FreeBSD: Prune some unneeded definitions
IS_XATTRDIR is never used.
v_count is only used in two places, one immediately followed by the
use of the real name, v_usecount.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #11973
2021-04-30 07:34:53 -07:00
наб
6f4e132fec
ZTS: cli_root/zfs_load-key: add separate key files
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue: #11956
Closes #11976
2021-04-30 07:31:22 -07:00
Toomas Soome
17b83525f5
zdb: dump_history can be improved
We only recognize some history records, instead, use
same logic as in print_history_records() in zpool_main.c.

Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #11940
2021-04-29 16:44:07 -07:00
Alan Somers
e4288a8397
zfs get: don't lookup mount options when using "-s local"
Looking up mount options can be very expensive on servers with many
mounted file systems.  When doing "zfs get" with any "-s" option that
does not include "temporary", the mount list will never be used.  This
commit optimizes for that case.

This is a breaking commit for libzfs!  Callers of zfs_get_prop are now
required to initialize src.  To preserve existing behavior, they should
initialize it to ZPROP_SRC_NONE.

Sponsored by: Axcient
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alan Somers <asomers@gmail.com>
Closes #11955
2021-04-29 14:19:44 -07:00
Arshad Hussain
bc9c7265ae
vdev_id: variable not getting expanded under map_slot()
Under function map_slot() variable passed as args
were not getting properly substituted or expanded.
This patch fixes the substitution issue.

Reviewed-by: Niklas Edmundsson <nikke@acc.umu.se>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Closes #11951 
Closes #11959
2021-04-29 13:58:49 -07:00
Nathaniel Wesley Filardo
056a658dee
vdev_mirror: don't scrub/resilver devices that can't be read
This ensures that we don't accumulate checksum errors against offline or
unavailable devices but, more importantly, means that we don't
needlessly create DTL entries for offline devices that are already
up-to-date.

Consider a 3-way mirror, with disk A always online (and so always with
an empty DTL) and B and C only occasionally online.  When A & B resilver
with C offline, B's DTL will effectively be appended to C's due to these
spurious ZIOs even as the resilver empties B's DTL:

  * These ZIOs land in vdev_mirror_scrub_done() and flag an error

  * That flagged error causes vdev_mirror_io_done() to see
    unexpected_errors, so it issues a ZIO_TYPE_WRITE repair ZIO, which
    inherits ZIO_FLAG_SCAN_THREAD because zio_vdev_child_io() includes
    that flag in ZIO_VDEV_CHILD_FLAGS.

  * That ZIO fails, too, and eventually zio_done() gets its hands on it
    and calls vdev_stat_update().

  * vdev_stat_update() sees the error and this zio...

    * is not speculative,
    * is not due to EIO (but rather ENXIO, since the device is closed)
    * has an ->io_vd != NULL (specifically, the offline leaf device)
    * is a write
    * is for a txg != 0 (but rather the read block's physical birth txg)
    * has ZIO_FLAG_SCAN_THREAD asserted

  * So: vdev_stat_update() calls vdev_dtl_dirty() on the offline vdev.

Then, when A & C resilver with B offline, that story gets replayed and
C's DTL will be appended to B's.

In fact, one does not need this permanently-broken-mirror scenario to
induce badness: breaking a mirror with no DTLs and then scrubbing will
create DTLs for all offline devices.  These DTLs will persist until the
entire mirror is reassembled for the duration of the *resilver*, which,
incidentally, will not consider the devices with good data to be sources
of good data in the case of a read failure.

Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Nathaniel Wesley Filardo <nwfilardo@gmail.com>
Closes #11930
2021-04-27 17:48:11 -07:00
Brian Behlendorf
919714554b
zfs.spec.in: remove post ldconfig scriptlets
In Fedora 28 the packaging guidelines were changed such that ldconfig
should no longer be called in either the %post or %postun scriptlets.
Instead the new compatibility macros %ldconfig_post, %ldconfig_postun,
and %ldocnfig_scriptlets should be used.

Since we only currently support Fedora 31 and newer, we could drop
%post or %postun scriptlets entirely according to the guidelines.
However, since we also use the same spec file for CentOS / RHEL
it's convenient to call the macros which are available starting
with CentOS / RHEL 8.  For CentOS / RHEL 7 we must still call
ldconfig in the traditional way.

https://fedoraproject.org/wiki/Changes/Removing_ldconfig_scriptlets

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11931
2021-04-27 17:45:40 -07:00
Toomas Soome
09131144b7
zdb: ASSERT issues when DEBUG is not defined
If zdb is not built with DEBUG mode, the ASSERT macros will be
eliminated.

This will leave vim defined, but not used (gcc warning) and
checkpoint spacemap validation loop will do nothing.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #11932
2021-04-27 08:33:37 -07:00
Brian Behlendorf
b1f7341203
ZTS: Add known exceptions
Both the zpool_initialize_import_export and checkpoint_discard_busy
test cases a known to occasionally fail.  Add them to the list of
known possible failures and reference the appropriate issue on the
tracker.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11949
2021-04-27 08:27:03 -07:00
Martin Matuška
a69356cf26
Drop "All rights reserved" from files by trasz@FreeBSD.org
This obeys the change in freebsd/freebsd-src@bce7ee9d4

External-issue: https://reviews.freebsd.org/D26980
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Martin Matuska <mm@FreeBSD.org>
Closes #11947
2021-04-27 08:25:48 -07:00
Prawn
b0269cd8ce
receive: don't fail inheriting (-x) properties on wrong dataset type
Receiving datasets while blanket inheriting properties like zfs 
receive -x mountpoint can generally be desirable, e.g. to avoid 
unexpected mounts on backup hosts.

Currently this will fail to receive zvols due to the mountpoint 
property being applicable to filesystems only.  This limitation 
currently requires operators to special-case their minds and tools 
for zvols.

This change gets rid of this limitation for inherit (-x) by
Spiting up the dataset type handling: Warnings for inheriting (-x), 
errors for overriding (-o).

Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: InsanePrawn <insane.prawny@gmail.com>
Closes #11416
Closes #11840
Closes #11864
2021-04-26 17:23:51 -07:00
Mateusz Guzik
f172f759b9
FreeBSD: damage control racing .. lookups in face of mkdir/rmdir
External-issue: https://reviews.freebsd.org/D29769
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #11926
2021-04-26 12:44:40 -07:00
Romain Dolbeau
0375465536
Fix AVX512BW Fletcher code on AVX512-but-not-BW machines
Introduce a specific valid function for avx512f+avx512bw (instead 
of checking only for avx512f).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Adam Moss <c@yotes.com>
Signed-off-by: Romain Dolbeau <romain@dolbeau.org>
Closes #11937
Closes #11938
2021-04-26 12:42:42 -07:00