Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: Peter Wirdemo <peter.wirdemo@gmail.com>
Closes#8855
If ZFS is built with enable_linux_builtin, it seems to be possible
to compile the kernel with TRIM_UNUSED_KSYM.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Torsten Wörtwein <twoertwein@gmail.com>
Closes#8820
Previously, --without-python would cause ./configure to fail. Now it is
able to proceed, and the Python scripts will not be built.
Use portable parameter expansion matching instead of nonstandard
substring matching to detect the Python version. This test is
duplicated in several places, so define a function for it.
Don't assume the full path to binaries, since different platforms do
install things in different places. Use AC_CHECK_PROGS instead.
When building without Python, also build without pyzfs.
Sponsored by: iXsystems, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Eli Schwartz <eschwartz93@gmail.com>
Signed-off-by: Ryan Moeller <ryan@freqlabs.com>
Closes#8809Closes#8731
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: DHE <git@dehacked.net>
Closes#8733Closes#8752
This reverts commit ec4f9b8f30 which introduced a narrow race which
can lead to lseek(, SEEK_DATA) incorrectly returning ENXIO. Resolve
the issue by revering this change to restore the previous behavior
which depends solely on checking the dirty list.
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes#8816Closes#8834
Add tests for
97aa3ba44("Fix link count of root inode when snapdir is visible")
as suggested in #8727.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8732
Per suggestion from @behlendorf in #8777, remove vn_set_fs_pwd() and
vn_set_pwd() which are only used in zfs_ioctl.c:_init() while loading
zfs.ko.
The rest of initialization functions being called here after cwd set
to / don't depend on cwd of the process except for spa_config_load().
spa_config_load() uses a relative path ".//etc/zfs/zpool.cache" when
`rootdir` is non-NULL, which is "/etc/zfs/zpool.cache" given cwd is /,
so just unconditionally use the absolute path without "./", so that
`vn_set_pwd("/")` as well as the entire functions can be removed.
This is also what FreeBSD does.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8826
When opening a log device during import its allocation bias will
not yet have been set by vdev_load(). This results in the log
device's ashift being incorrectly applied to the maximum ashift
of the vdevs in the normal class. Which in turn prevents the
removal of any top-level devices due to the ashift check in the
spa_vdev_remove_top_check() function.
This issue is resolved by including vdev_islog in the check since
it will be set correctly during vdev_open().
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes#8735
dn->dn_datablksz type is uint32_t and need to be casted to uint64_t
to avoid an overflow when the record size is greater than 4 MiB.
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olivier Mazouffre <olivier.mazouffre@ims-bordeaux.fr>
Closes#8778Closes#8797
For recursive renaming, simplify the code by moving `zhrp` and
`parentname` to inner scope. `zhrp` is only used to test existence
of a parent dataset for recursive dataset dir scan since ba6a24026c.
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8815
This commits fixes a double-free in zfs_ioc_pool_create() triggered by
specifying an unsupported combination of properties when creating a pool
with encryption enabled.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8791
s/get_vdev_spec/make_root_vdev
The former doesn't exist anymore.
Sponsored by: iXsystems, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: Ryan Moeller <ryan@freqlabs.com>
Closes#8759
files in dist_*_SCRIPTS get installed with 0755, those in dist_*_DATA
with 0644. This commit moves all .kshlib, .shlib and .cfg files in the
testsuite to dist_pkgdata_DATA, and removes the shebang from
zpool_import.kshlib.
This ensures that the files are installed with appropriate permissions
and silences some warnings from lintian
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes#8803
In commit 6e72a5b9b6 python scripts which
work with python2 and python3 changed the shebang from /usr/bin/python
to /usr/bin/python3. This gets adapted by the build-system on systems
which don't provide python3.
This commit changes test-runner.py to also use /usr/bin/python3,
enabling the change during buildtime and fixing a minor lintian issue
for those Debian packages, which depend on a specific python version
(python3/python2).
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes#8803
On systems where "char" is an unsigned type the value returned by
getopt() will never be negative (-1), leading to an endless loop:
this issue prevents both 'zpool remove' and 'zstreamdump' for
working on some systems.
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8789
These descriptions are not uptodate with the code.
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes#8767
Currently, count_block() does not correctly account for the
possibility that the bp that is passed to it could be embedded.
These blocks shouldn't be counted since the work of scanning
these blocks in already handled when the containing block is
scanned. This patch simply resolves this issue by returning
early in this case.
Reviewed by: Allan Jude <allanjude@freebsd.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Authored-by: Bill Sommerfeld <sommerfeld@alum.mit.edu>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes#8800Closes#8766
Currently, 'zfs mount -a' will always attempt to parallelize
work related to mounting as best it can. Unfortunately, when
the user passes the '-l' option to load keys, this causes
all threads to prompt the user for their keys at once,
resulting in a confusing and racy user experience. This patch
simply disables parallel mounting when using the '-l' flag.
Reviewed by: Sebastien Roy <sebastien.roy@delphix.com>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Closes#8762Closes#8811
wait_on_page_writeback() was made GPL only in torvalds/linux@19343b5bdd.
Directly call wait_on_page_bit() without using wait_on_page_writeback()
interface, given zfs_putpage() is the only caller for now.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8794
"whether ->count_objects callback exists" test failed with
"error: error" message for using an incomplete function shrinker_cb().
This is caused by torvalds/linux@83da1bed86. It's configurable,
but we would want to be able to compile with default kbuild setting.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8776
This failed on 5.2-rc1 with "error: unknown" message, for set_fs_pwd()
not being visible in both const and non-const tests.
This is caused by torvalds/linux@83da1bed86. It's configurable,
but we would want to be able to compile with default kbuild setting.
set_fs_pwd() has never been exported with exception of some distro
kernels, and set_fs_pwd() wasn't used in ZoL to begin with. The test
result was used for a spl function vn_set_fs_pwd().
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8777
This commit adds the undocumented "-t" option to zpool(8) help message.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8782
This change prevents the following warning when packaging some zfs-tests
files:
*** WARNING: ./usr/src/zfs-0.8.0/tests/zfs-tests/include/zpool_script.shlib
is executable but has empty or no shebang, removing executable bit
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8787
This commit just reintroduces a [space] character inadvertently removed
in a887d653.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8786
This commit updates the ZFS Test Suite to detect incorrect wrapping of
both zfs(8) and zpool(8) help message
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8785
The objsetid property, while being stored as a number, is a dataset
identifier and should not be pretty-printed.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8784
This commit simply adds a missing newline ("\n") character to the error
message printed by the zfs command when the provided pool parameter
can't be found.
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8783
The test in zfs-tests/tests/perf/regression/random_readwrite_fixed.ksh
is the only file to use /usr/bin/ksh in the shebang.
Change it to /bin/ksh for consistency.
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes#8779
kstrtoul() exists only after torvalds/linux@33ee3b2e2e in 2.6.39.
Use strict_strtoul() if kstrtoul() doesn't exist.
Note that strict_strtoul() has existed as an alias for kstrtoul()
for a while, but removed in torvalds/linux@3db2e9cdc0.
It looks like RHEL6 (2.6.32 based) has backported kstrtoul(),
and this caused build CI to pass compilation test.
It should fail on vanilla < 2.6.39 kernels or distro kernels without
backport as reported in #8760.
--
# grep "kstrtoul(" /lib/modules/2.6.32-754.12.1.el6.x86_64/build/ \
include/linux/kernel.h >/dev/null
# echo $?
0
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes#8760Closes#8761
The issue is caused by an incorrect usage of the sizeof() operator
in vdev_obsolete_sm_object(): on 64-bit systems this is not an issue
since both "uint64_t" and "uint64_t*" are 8 bytes in size. However on
32-bit systems pointers are 4 bytes long which is not supported by
zap_lookup_impl(). Trying to remove a top-level vdev on a 32-bit system
will cause the following failure:
VERIFY3(0 == vdev_obsolete_sm_object(vd, &obsolete_sm_object)) failed (0 == 22)
PANIC at vdev_indirect.c:833:vdev_indirect_sync_obsolete()
Showing stack for process 1315
CPU: 6 PID: 1315 Comm: txg_sync Tainted: P OE 4.4.69+ #2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-2.fc27 04/01/2014
c1abc6e7 0ae10898 00000286 d4ac3bc0 c14397bc da4cd7d8 d4ac3bf0 d4ac3bd0
d790e7ce d7911cc1 00000523 d4ac3d00 d790e7d7 d7911ce4 da4cd7d8 00000341
da4ce664 da4cd8c0 da33fa6e 49524556 28335946 3d3d2030 65647620 626f5f76
Call Trace:
[<>] dump_stack+0x58/0x7c
[<>] spl_dumpstack+0x23/0x27 [spl]
[<>] spl_panic.cold.0+0x5/0x41 [spl]
[<>] ? dbuf_rele+0x3e/0x90 [zfs]
[<>] ? zap_lookup_norm+0xbe/0xe0 [zfs]
[<>] ? zap_lookup+0x57/0x70 [zfs]
[<>] ? vdev_obsolete_sm_object+0x102/0x12b [zfs]
[<>] vdev_indirect_sync_obsolete+0x3e1/0x64d [zfs]
[<>] ? txg_verify+0x1d/0x160 [zfs]
[<>] ? dmu_tx_create_dd+0x80/0xc0 [zfs]
[<>] vdev_sync+0xbf/0x550 [zfs]
[<>] ? mutex_lock+0x10/0x30
[<>] ? txg_list_remove+0x9f/0x1a0 [zfs]
[<>] ? zap_contains+0x4d/0x70 [zfs]
[<>] spa_sync+0x9f1/0x1b10 [zfs]
...
[<>] ? kthread_stop+0x110/0x110
This commit simply corrects the "integer_size" parameter used to lookup
the vdev's ZAP object.
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8790
This commit removes the documented but not handled "-p" option from
zpool(8) help message.
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8781
CID 186143: Memory - illegal accesses (USE_AFTER_FREE)
This patch fixes an use-after-free in spa_import_progress_destroy()
moving the kmem_free() call at the end of the function.
Reviewed-by: Chris Dunlop <chris@onthe.net.au>
Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8788
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Igor Kozhukhov <igor@dilos.org>
Closes#8729
In `config/kernel-timer.m4` refactor slightly to check more generally
for the new `timer_setup()` APIs, but also check the callback signature
because some kernels (notably 4.14) have the new `timer_setup()` API but
use the old callback signature. Also add a check for a `flags` member in
`struct timer_list`, which was added in 4.1-rc8.
Add compatibility shims to `include/spl/sys/timer.h` to allow using the
new timer APIs with the only two caveats being that the callback
argument type must be declared as `spl_timer_list_t` and an explicit
assignment is required to get the timer variable for the `timer_of()`
macro. So the callback would look like this:
```c
__cv_wakeup(spl_timer_list_t t)
{
struct timer_list *tmr = (struct timer_list *)t;
struct thing *parent = from_timer(parent, tmr,
parent_timer_field);
... /* do stuff with parent */
```
Make some minor changes to `spl-condvar.c` and `spl-taskq.c` to use the
new timer APIs instead of conditional code.
Reviewed-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rafael Kitover <rkitover@gmail.com>
Closes#8647
When reading kstats, the health (aka state) of the pool is stored into
/proc/spl/kstat/zfs/POOLNAME/state via spa_state_to_name().
However, during import/export there is a case where the spa exists,
but the root vdev does not exist. This fix checks that case and sets
the state to "TRANSITIONING"
Unfortunately, it is not easy to reproduce a test for this. It was
detected randomly during ZTS runs while kstats were also being sampled
regularly. After this change, further testing did not trip on the case
and the TRANSITIONING state was collected at least once by the kstats.
For posterity, the backtrace prior to this fix is:
[Mon May 13 17:21:00 2019] RIP: 0010:spa_state_to_name+0x10/0xb0 [zfs]
...
Mon May 13 17:21:00 2019] Call Trace:
[Mon May 13 17:21:00 2019] spa_state_data+0x1a/0x40 [zfs]
[Mon May 13 17:21:00 2019] kstat_seq_show+0x117/0x440 [spl]
[Mon May 13 17:21:00 2019] seq_read+0xe5/0x430
[Mon May 13 17:21:00 2019] proc_reg_read+0x45/0x70
[Mon May 13 17:21:00 2019] __vfs_read+0x1b/0x40
[Mon May 13 17:21:00 2019] vfs_read+0x8e/0x130
[Mon May 13 17:21:00 2019] SyS_read+0x55/0xc0
[Mon May 13 17:21:00 2019] ? SyS_fcntl+0x5d/0xb0
[Mon May 13 17:21:00 2019] do_syscall_64+0x73/0x130
[Mon May 13 17:21:00 2019] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Richard Elling <Richard.Elling@RichardElling.com>
Closes#8746
Commit torvalds/linux@46ad0840b has removed the architecture specific
rwsem source and headers leaving only the generic version. As part
of this change the RWSEM_ACTIVE_READ_BIAS and RWSEM_ACTIVE_WRITE_BIAS
macros were moved to the private kernel/locking/rwsem.h header.
This results in a build failure because these macros were required
to implement the rw_tryupgrade() compatibility function.
In practice, this isn't a major problem because there are only a
few consumers of rw_tryupgrade() and because consumers of rw_tryupgrade
should be written to retry using rw_enter(RW_WRITER).
After auditing all of the callers only dmu_zfetch() was determined
not to perform a retry. It has been updated in this commit to
resolve this issue.
That said, the rw_tryupgrade() functionality should be considered
for possible removal in a future release due to the difficultly
in supporting the interface.
Reviewed-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Reviewed-by: Chunwei Chen <tuxoko@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes#8730
In compare(), all error cases set the error code to EPIPE, so when an
error is set, the correct assertion to make is that the error is EPIPE,
not EINVAL.
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@freqlabs.com>
Closes#8743
The db_dirtycnt of an EVICTING dbuf is always 0. However, it still
appears in the dn_dbufs tree. If we call dnode_dirty_l1range on a
range that contains an EVICTING dbuf, we will attempt to mark it dirty
(which will fail because it's EVICTING, resulting in a new dbuf being
created and dirtied). Later, in ZFS_DEBUG mode, we assert that all the
dbufs in the range are dirty. If the EVICTING dbuf is still present,
this will trip the assertion erroneously.
Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Sara Hartse <sara.hartse@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes#8745
When an import requires a long MMP activity check, or when the user
requests pool recovery, the import make take a long time. The user may
not know why, or be able to tell whether the import is progressing or is
hung.
Add a kstat which lists all imports currently being processed by the
kernel (currently only one at a time is possible, but the kstat allows
for more than one). The kstat is /proc/spl/kstat/zfs/import_progress.
The kstat contents are as follows:
pool_guid load_state multihost_secs max_txg pool_name
16667015954387398 3 15 0 tank3
load_state: the value of spa_load_state
multihost_secs: seconds until the end of the multihost activity
check; if over, or none required, this is 0
max_txg: current spa_load_max_txg, if rewind is occurring
This could be used by outside tools, such as a pacemaker resource agent,
to report import progress, or as a part of manual troubleshooting. The
zpool import subcommand could also be modified to report this
information.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes#8696
These messages will want '\n' like any other regular printk() messages.
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8726
The code never returned match comparing two datasets (not snapshots).
As result, uu_avl_find(), called from zfs_callback(), never succeeded,
allowing to add same dataset into the list multiple times, for example:
# zfs get name pers pers pers@z pers@z
NAME PROPERTY VALUE SOURCE
pers name pers -
pers name pers -
pers@z name pers@z -
With the patch:
# zfs get name pers pers pers@z pers@z
NAME PROPERTY VALUE SOURCE
pers name pers -
pers@z name pers@z -
Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Igor Kozhukhov <igor@dilos.org>
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Closes#8723
Given how zfs_getattr() is implemented, zfs_getattr_fast() (used by
->getattr() of zpl inodes) also needs to consider an additional link
count if "snapdir" property is set to "visible".
Without this, # of directories in root inode of each dataset doesn't
match the link count when snapdir is visible.
Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes#8727
In adding man-dates.sh, I noticed that zol2zfs-patch.sed was missing,
even though zfs2zol-patch.sed was present. Also, the list was not
sorted, so I sorted it.
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes#8710
Various changes (many by me) have been made to the man pages without
bumping their dates. I have now corrected them based on the last commit
to each file. I also added the script I used to make these changes.
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes#8710