Commit Graph

7592 Commits

Author SHA1 Message Date
Xinliang Liu fce0f7aff4 autoconf: add support for openEuler
Add config support for openEuler, so that it set the right sysconfig
dir for openEuler.

And DEFAULT_INIT_SCRIPT is no longer needed since commit "2a34db1bd
Base init scripts for SYSV systems".

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org>
Closes #14241
2023-03-01 14:41:19 -08:00
Peter Levine df18a44396 Set DEFAULT_INIT_SHELL to /sbin/openrc-run for Gentoo and Alpine
Gentoo and Alpine always set the rc init scripts' shebang to
#!/sbin/openrc-run, whether or not openrc is installed.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Peter Levine <plevine457@gmail.com>
Closes #12683 
Closes #12692
2023-03-01 14:41:19 -08:00
Xinliang Liu 41fb4e071c rpm: add support for openEuler
OpenEuler uses the same package manager DNF as RHEL/Fedora. And
it is similar to RHEL/Fedora.

OpenEuler Linux is becoming the mainstream Linux distro in China.
So adding support for it makes sense for the users. For more
details about it see: https://www.openeuler.org/en/.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org>
Closes #14222
 Conflicts:
	rpm/generic/zfs.spec.in
2023-03-01 14:41:19 -08:00
George Amanakis 7043742828 Revert zfeature_active() to static
Signed-off-by: George Amanakis <gamanakis@gmail.com>
2023-03-01 09:36:19 -08:00
George Amanakis aa256549d1 Move dmu_buf_rele() after dsl_dataset_sync_done()
Otherwise the dataset may be freed after the last dmu_buf_rele() leading
to a panic.

Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14522
Closes #14523
2023-03-01 09:36:19 -08:00
George Amanakis 083239575a Partially revert eee9362a7
With commit 34ce4c42f applied, there is no need for eee9362a7.
Revert that aside from the test. All tests introduced in those commits
pass.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14502
2023-03-01 09:36:19 -08:00
George Amanakis 57159a519b Fix a race condition in dsl_dataset_sync() when activating features
The zio returned from arc_write() in dmu_objset_sync() uses
zio_nowait(). However we may reach the end of dsl_dataset_sync()
which checks if we need to activate features in the filesystem
without knowing if that zio has even run through the ZIO pipeline yet.
In that case we will flag features to be activated in
dsl_dataset_block_born() but dsl_dataset_sync() has already
completed its run and those features will not actually be activated.
Mitigate this by moving the feature activation code in
dsl_dataset_sync_done(). Also add new ASSERTs in
dsl_scan_visitbp() checking if a block contradicts any filesystem
flags.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #13816
2023-03-01 09:36:19 -08:00
Ryan Moeller 8473829d1f initramfs: Make mountpoint=none work
In initramfs, mount.zfs fails to mount a dataset with mountpoint=none,
but mount.zfs -o zfsutil works.  Use -o zfsutil when mountpoint=none.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #14455
(cherry picked from commit eb823cbc76)
2023-02-09 12:43:03 -08:00
Allan Jude e45a981f6d Avoid a null pointer dereference in zfs_mount() on FreeBSD
When mounting the root filesystem, vfs_t->mnt_vnodecovered is null

This will cause zfsctl_is_node() to dereference a null pointer when
mounting, or updating the mount flags, on the root filesystem, both
of which happen during the boot process.

Reported-by: Martin Matuska <mm@FreeBSD.org>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Closes #14218
2023-02-06 10:40:16 -08:00
Allan Jude 5161e5d8a4 Allow mounting snapshots in .zfs/snapshot as a regular user
Rather than doing a terrible credential swapping hack, we just
check that the thing being mounted is a snapshot, and the mountpoint
is the zfsctl directory, then we allow it.

If the mount attempt is from inside a jail, on an unjailed dataset
(mounted from the host, not by the jail), the ability to mount the
snapshot is controlled by a new per-jail parameter: zfs.mount_snapshot

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Sponsored-by: Modirum MDPay
Sponsored-by: Klara Inc.
Closes #13758
2023-02-06 10:40:16 -08:00
Tony Hutter 92e0d9d183 Tag zfs-2.1.9
META file and changelog updated.

Signed-off-by: Tony Hutter <hutter2@llnl.gov>
2023-01-24 15:41:54 -08:00
Coleman Kane 232fc23c6e linux 6.2 compat: zpl_set_acl arg2 is now struct dentry
Linux 6.2 changes the second argument of the set_acl operation to be a
"struct dentry *" rather than a "struct inode *". The inode* parameter
is still available as dentry->d_inode, so adjust the call to the _impl
function call to dereference and pass that pointer to it.

Also document that the get_acl -> get_inode_acl member name change from
commit 884a693 was an API change also introduced in Linux 6.2.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #14415
2023-01-24 15:36:08 -08:00
Tony Hutter 11bdc5c8e8 Revert "ztest fails assertion in zio_write_gang_member_ready()"
This reverts commit 0156253d29.

That commit was identified as causing IO errors on a user's
encrypted dataset:
https://github.com/openzfs/zfs/issues/14413

Signed-off-by: Tony Hutter <hutter2@llnl.gov>
2023-01-24 15:35:24 -08:00
Tony Hutter 04b02785b6 Tag zfs-2.1.8
META file and changelog updated.

Signed-off-by: Tony Hutter <hutter2@llnl.gov>
2023-01-19 13:00:56 -08:00
Gian-Carlo DeFazio f22254283a change how d_alias is replaced by du.d_alias
d_alias may need to be converted to du.d_alias
depending on the kernel version.
d_alias is currently in only one place in the code which
changes
"hlist_for_each_entry(dentry, &inode->i_dentry, d_alias)"
to
"hlist_for_each_entry(dentry, &inode->i_dentry, d_u.d_alias)"
as neccesary.

This effectively results in a double macro expansion
for code that uses the zfs headers but already has its
own macro for just d_alias (lustre in this case).

Remove the conditional code for hlist_for_each_entry
and have a macro for "d_alias -> du.d_alias" instead.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gian-Carlo DeFazio <defazio1@llnl.gov>
Closes #14377
2023-01-19 12:50:42 -08:00
Richard Yao 7319a73921 Linux ppc64le ieee128 compat: Do not redefine __asm on external headers
There is an external assembly declaration extension in GNU C that glibc
uses when building with ieee128 floating point support on ppc64le.
Marking that as volatile makes no sense, so the build breaks.

It does not make sense to only mark this as volatile on Linux, since if
do not want the compiler reordering things on Linux, we do not want the
compiler reordering things on any other platform, so we stop treating
Linux specially and just manually inline the CPP macro so that we can
eliminate it. This should fix the build on ppc64le.

Tested-by: @gyakovlev
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14308
Closes #14384
2023-01-19 12:50:42 -08:00
Vince van Oosten 596cfb6b15 include systemd overrides to zfs-dracut module
If a user that uses systemd and dracut wants to overide certain
settings, they typically use `systemctl edit [unit]` or place a file in
`/etc/systemd/system/[unit].d/override.conf` directly.

The zfs-dracut module did not include those overrides however, so this
did not have any effect at boot time.

For zfs-import-scan.service and zfs-import-cache.service, overrides are
now included in the dracut initramfs image.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Vince van Oosten <techhazard@codeforyouand.me>
Closes #14075
Closes #14076
2023-01-19 12:50:42 -08:00
George Amanakis f806306ce0 Activate filesystem features only in syncing context
When activating filesystem features after receiving a snapshot, do
so only in syncing context.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #14304
Closes #14252
2023-01-19 12:50:42 -08:00
Richard Yao f33b298346 Illumos #15286: do_composition() needs sign awareness
Authored by: Dan McDonald <danmcd@mnx.io>
Reviewed by: Patrick Mooney <pmooney@pfmooney.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Joshua M. Clulow <josh@sysmgr.org>
Ported-by: Richard Yao <richard.yao@alumni.stonybrook.edu>

Illumos-issue: https://www.illumos.org/issues/15286
Illumos-commit: f137b22e73

Porting Notes:

The patch in illumos did not have much of a commit message, and did not
provide attribution to the reporter, while original patch proposed to
OpenZFS did, so I am listing the reporter (myself) and original patch
author (also myself) below while including the original commit message
with some minor corrections as part of the porting notes:

In do_composition(), we have:

size = u8_number_of_bytes[*p];
if (size <= 1 || (p + size) > oslast)
	break;

There, we have type promotion from int8_t to size_t, which is unsigned.
C will sign extend the value as part of the widening before treating the
value as unsigned and the negative values we can counter are error
values from U8_ILLEGAL_CHAR and U8_OUT_OF_RANGE_CHAR, which are -1 and
-2 respectively. The unsigned versions of these under two's complement
are SIZE_MAX and SIZE_MAX-1 respectively.

The bounds check is written under the assumption that `size <= 1` does a
signed comparison. This is followed by a pointer comparison to see if
the string has the correct length, which is fine.

A little further down we have:

for (i = 0; i < size; i++)
	tc[i] = *p++;

When an error condition is encountered, this will attempt to iterate at
least SIZE_MAX-1 times, which will massively overflow the buffer, which
is not fine.

The kernel will kill the loop as soon as it hits the kernel stack guard
on Linux systems built with CONFIG_VMAP_STACK=y, which should be just
about all of them. That prevents arbitrary code execution and just about
any other bad thing that a black hat attacker might attempt with
knowledge of this buffer overflow. Other systems' kernels have
mitigations for unbounded in-kernel buffer overflows that will catch
this too.

Also, the patch in illumos-gate made an effort to fix C style issues
that had been fixed in the OpenZFS/ZFSOnLinux repository. Those issues
had been mentioned in the email that I originally sent them about this
issue. One of the fixes had not been already done, so it is included.
Another to collect_a_seq()'s arguments was handled differently in
OpenZFS. For the sake of avoiding unnecessary differences, it has been
adopted. This has the interesting effect that if you correct the paths
in the illumos-gate patch to match the current OpenZFS repository, you
can reverse apply it cleanly.

Original-patch-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reported-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Co-authored-by: Dan McDonald <danmcd@mnx.io>
Closes #14318
Closes #14342
2023-01-19 12:50:42 -08:00
Brian Behlendorf 04fcf13de0 dracut: fix typo in mount-zfs.sh.in
Format the `zpool get` command correctly.  The -o option must
be followed by "all" or the requested field name.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13602
2023-01-19 12:50:42 -08:00
Matthew Ahrens 37dbf91c8a removal of LegacyVersion broke ax_python_dev.m4
The 22.0 release of the python `packaging` package removed the
`LegacyVersion` trait, causing ZFS to no longer compile.

This commit replaces the sections of `ax_python_dev.m4` that rely on
`LegacyVersion` with updated implementations from the upstream
`autoconf-archive`.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #14297
2023-01-19 12:50:42 -08:00
Mateusz Guzik be697f4339 FreeBSD: catch up to 1400077
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Closes #14328
2023-01-19 12:50:42 -08:00
Martin Rüegg c07a8660f0 Fix shebang for helper script of deb-utils
Shebang was missing the `!` between `#` and the actual path.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Martin Rüegg <martin.rueegg@metaworx.ch>
Closes #14339
2023-01-19 12:50:42 -08:00
Martin Rüegg ea62fb4ab7 Add quotation marks around `$PATH` for deb-utils
Fix #14338, failing to build deb-utils if existing `$PATH` variable
would include a whitespace.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Martin Rüegg <martin.rueegg@metaworx.ch>
Closes #14339
2023-01-19 12:50:42 -08:00
Brian Behlendorf 5aca6e1092 Documentation corrections
- Update the link to the OpenZFS Code of Conduct.
- Remove extra "the" from contrib/initramfs/scripts/zfs

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14298
Closes #14307
2023-01-19 12:50:42 -08:00
George Melikov d72e004715 systemd: set restart=always for zfs-zed.service
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Co-authored-by: Attila Fülöp <attila@fueloep.org>
Closes #14294
2023-01-19 12:50:42 -08:00
Ethan Coe-Renner 9ef565a185 Add color output to zfs diff.
This adds support to color zfs diff (in the style of git diff)
conditional on the ZFS_COLOR environment variable.

Signed-off-by: Ethan Coe-Renner <coerenner1@llnl.gov>
2023-01-19 12:50:36 -08:00
наб 0e72f5fb83 libzfs: diff: simplify superfluous stdio
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2023-01-19 12:50:36 -08:00
наб e9897e542d libzfs: diff: print_what() can return the symbol => get_what()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12829
2023-01-19 12:50:36 -08:00
Doug Rabson 70b1b5bb98 FreeBSD: Remove stray debug printf
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Doug Rabson <dfr@rabson.org>
Closes #14286
Closes #14287
2023-01-19 12:50:36 -08:00
Richard Yao a2aabac123 Zero end of embedded block buffer in dump_write_embedded()
This fixes a kernel stack leak.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Tested-by: Nicholas Sherlock <n.sherlock@gmail.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13778
Closes #14255
2023-01-19 12:50:36 -08:00
Marcel Menzel 3207803abf Change ZEVENT_POOL_GUID to ZEVENT_POOL to display pool names
Outgoing mails for ZFS pool events include the pool GUID,
but not the actual pool name. Let's change this for better
readability, as it is already done in the mails for finished
pool resilvers.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Marcel Menzel <mail@mcl.gg>
Closes #14272
2023-01-19 12:50:36 -08:00
Allan Jude 6219190d7f Restrict visibility of per-dataset kstats inside FreeBSD jails
When inside a jail, visibility on datasets not "jailed" to the
jail is restricted. However, it was possible to enumerate all
datasets in the pool by looking at the kstats sysctl MIB.

Only the kstats corresponding to datasets that the user has
visibility on are accessible now.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Closes #14254
2023-01-19 12:50:36 -08:00
Richard Yao 24a6d8316a Fix dereference after null check in enqueue_range
If the bp is NULL, we have a hole. However, when we build with
assertions, we will dereference bp when `blkid == DMU_SPILL_BLKID`. When
this happens on a hole, we will have a NULL pointer dereference.

Reported-by: Coverity (CID-1524670)
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14264
2023-01-19 12:50:36 -08:00
Richard Yao e23ed1b330 Fix potential buffer overflow in zpool command
The ZPOOL_SCRIPTS_PATH environment variable can be passed here. This
allows for arbitrarily long strings to be passed to sprintf(), which can
overflow the buffer.

I missed this in my earlier audit of the codebase. CodeQL's
cpp/unbounded-write check caught this.

Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14264
2023-01-19 12:50:36 -08:00
Richard Yao 572114d846 FreeBSD: zfs_register_callbacks() must implement error check correctly
I read the following article and noticed a couple of ZFS bugs mentioned:

https://pvs-studio.com/en/blog/posts/cpp/0377/

I decided to search for them in the modern OpenZFS codebase and then
found one that matched the description of the first one:

V593 Consider reviewing the expression of the 'A = B != C' kind. The
expression is calculated as following: 'A = (B != C)'. zfs_vfsops.c 498

The consequence of this is that the error value is replaced with `1`
when there is an error. When there is no error, 0 is correctly passed.
This is a very minor issue that is unlikely to cause any real problems.

The incorrect error code would either be returned to the mount command
on a failure or any of `zfs receive`, `zfs recv`, `zfs rollback` or `zfs
upgrade`.

The second one has already been fixed.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14261
2023-01-19 12:50:36 -08:00
наб 6af8e80310 fgrep -> grep -F
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13259
2023-01-19 12:50:36 -08:00
наб f8a124b104 egrep -> grep -E
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13259
2023-01-19 12:50:25 -08:00
Tony Hutter 689c53f2c5 Update META to 6.1 kernel
ZFS successfully builds against the 6.1.4 kernel.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #14371
2023-01-10 16:12:11 -08:00
Matthew Ahrens 0156253d29 ztest fails assertion in zio_write_gang_member_ready()
Encrypted blocks can have up to 2 DVA's, as the third DVA is reserved
for the salt+IV.  However, dmu_write_policy() allows non-encrypted
blocks (e.g. DMU_OT_OBJSET) inside encrypted datasets to request and
allocate 3 DVA's, since they don't need a salt+IV (they are merely
authenicated).

However, if such a block becomes a gang block, the gang code incorrectly
limits the gang block header to 2 DVA's.  This leads to a "NDVAs
inversion", where a parent block (the gang block header) has less DVA's
than its children (the gang members), causing an assertion failure in
zio_write_gang_member_ready().

This commit addresses the problem by only restricting the gang block
header to 2 DVA's if the block is actually encrypted (and thus its gang
block members can have at most 2 DVA's).

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #14250
Closes #14356
2023-01-10 08:44:55 -08:00
Antonio Russo 3e0962a236 Introduce ZFS_LINUX_REQUIRE_API autoconf macro
Currently, if API tests fail, we either ignore the failures, or
unconditionally halt the kernel build.  This leads to situations where
incompatibilities with existing APIs may develop, but not trip the
configure compatibility checks.

This introduces a new mechanism to require APIs for kernels above a
particular version.  While not perfect, this at least guarantees
mainline kernels do not break existing APIs without at least providing
some warning.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Antonio Russo <aerusso@aerusso.net>
Closes #14343
2023-01-10 08:43:49 -08:00
Coleman Kane 3c0b8c874b linux 6.2 compat: bio->bi_rw was renamed bio->bi_opf
The bi_rw member of struct bio was renamed to bi_opf in Linux 6.2.
As well, Linux's implementation of bio_set_op_attrs(...) has been
removed.

The HAVE_BIO_BI_OPF macro already appears to be defined, but the
removal of the bio_set_op_attrs(...) implementation makes the build
fall back on the locally-defined implementation, which isn't updated
for the bio->bi_opf change. This commit adds that update.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #14324
Closes #14331
2023-01-10 08:43:49 -08:00
Coleman Kane b586ea5d93 linux 6.2 compat: get_acl() got moved to get_inode_acl() in 6.2
Linux 6.2 renamed the get_acl() operation to get_inode_acl() in
the inode_operations struct. This should fix Issue #14323.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #14323
Closes #14331
2023-01-10 08:43:49 -08:00
Antonio Russo 138d2b29dd Linux 6.1 compat: open inside tmpfile()
commit d27c81847b upstream

Linux 863f144 modified the .tmpfile interface to pass a struct file,
rather than a struct dentry, and expect the tmpfile implementation to
open inside of tmpfile().

This patch implements a configuration test that checks for this new API
and appropriately sets a HAVE_TMPFILE_DENTRY flag that tracks this old
API.  Contingent on this flag, the appropriate API is implemented.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Antonio Russo <aerusso@aerusso.net>
Closes #14301
Closes #14343
2023-01-09 17:15:22 -08:00
Antonio Russo 5371d8dae7 ZTS: close in mmapwrite.c
commit a7304ab9c1 upstream

mmapwrite is used during the ZTS to identify issues with mmap-ed files.
This helper program exercises this pathway by continuously writing to a
file.  ee6bf97c7 modified the writing threads to terminate after a set
amount of total data is written.  This change allows standard program
execution to reach the end of a writer thread without closing the file
descriptor, introducing a resource "leak."

This patch appeases resource leak analyses by close()-ing the file at
the end of the thread.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Antonio Russo <aerusso@aerusso.net>
Closes #14353
2023-01-09 17:15:22 -08:00
Antonio Russo a75af541cf ZTS: limit mmapwrite file size
commit ee6bf97c77 upstream

mmapwrite spawns several threads, all of which perform writes on a file
for the purpose of testing the behavior of mmap(2)-ed files.  One
thread performs an mmap and a write to the beginning of that region,
while the others perform regular writes after lseek(2)-ing the end of
the file.

Because these regular writes are set in a while (1) loop, they will
write an unbounded amount of data to disk.  The mmap_write_001_pos test
script SIGKILLs them after 30 seconds, but on fast testbeds, this may
be enough time to exhaust the available space in the filesystem,
leading to spurious test failures.

Instead, limit the total file size by checking that the lseek return
value is no greater than 250 * 1024*1024 bytes, which is less than the
default minimum vdev size defined in includes/default.cfg .

This also includes part of 2a493a4c71,
which checks the return value of lseek.

Signed-off-by: Antonio Russo <aerusso@aerusso.net>
Closes #14277
Closes #14345
2023-01-09 17:15:22 -08:00
Ameer Hamza 75fbe7eb99 skip permission checks for extended attributes
zfs_zaccess_trivial() calls the generic_permission() to read
xattr attributes. This causes deadlock if called from
zpl_xattr_set_dir() context as xattr and the dent locks are
already held in this scenario. This commit skips the permissions
checks for extended attributes since the Linux VFS stack already
checks it before passing us the control.

Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
2023-01-05 11:10:28 -08:00
Ameer Hamza d0f350c962 Allow receiver to override encryption properties in case of replication
Currently, the receiver fails to override the encryption
property for the plain replicated dataset with the error:
"cannot receive incremental stream: encryption property
'encryption' cannot be set for incremental streams.". The
problem is resolved by allowing the receiver to override
the encryption property for plain replicated send.

Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
2023-01-05 11:10:04 -08:00
Ameer Hamza 2f2d6bece8 zed: unclean disk attachment faults the vdev
If the attached disk already contains a vdev GUID, it
means the disk is not clean. In such a scenario, the
physical path would be a match that makes the disk
faulted when trying to online it. So, we would only
want to proceed if either GUID matches with the last
attached disk or the disk is in a clean state.

Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
2023-01-05 11:09:36 -08:00
Ryan Moeller fbbc375d43 FreeBSD: Fix potential boot panic with bad label
vdev_geom_read_pool_label() can leave NULL in configs.  Check for it
and skip consistently when generating rootconf.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #14291
(cherry picked from commit dc8c2f6158)
2023-01-05 11:00:09 -08:00