Commit Graph

1217 Commits

Author SHA1 Message Date
Cameron Harr dfece78a42 Add 'zpool status -e' flag to see unhealthy vdevs
When very large pools are present, it can be laborious to find
reasons for why a pool is degraded and/or where an unhealthy vdev
is. This option filters out vdevs that are ONLINE and with no errors
to make it easier to see where the issues are. Root and parents of
unhealthy vdevs will always be printed.

Testing:
ZFS errors and drive failures for multiple vdevs were simulated with
zinject.

Sample vdev listings with '-e' option
- All vdevs healthy
    NAME        STATE     READ WRITE CKSUM
    iron5       ONLINE       0     0     0

- ZFS errors
    NAME        STATE     READ WRITE CKSUM
    iron5       ONLINE       0     0     0
      raidz2-5  ONLINE       1     0     0
        L23     ONLINE       1     0     0
        L24     ONLINE       1     0     0
        L37     ONLINE       1     0     0

- Vdev faulted
    NAME        STATE     READ WRITE CKSUM
    iron5       DEGRADED     0     0     0
      raidz2-6  DEGRADED     0     0     0
        L67     FAULTED      0     0     0  too many errors

- Vdev faults and data errors
    NAME        STATE     READ WRITE CKSUM
    iron5       DEGRADED     0     0     0
      raidz2-1  DEGRADED     0     0     0
        L2      FAULTED      0     0     0  too many errors
      raidz2-5  ONLINE       1     0     0
        L23     ONLINE       1     0     0
        L24     ONLINE       1     0     0
        L37     ONLINE       1     0     0
      raidz2-6  DEGRADED     0     0     0
        L67     FAULTED      0     0     0  too many errors

- Vdev missing
    NAME        STATE     READ WRITE CKSUM
    iron5       DEGRADED     0     0     0
      raidz2-6  DEGRADED     0     0     0
        L67     UNAVAIL      3     1     0

- Slow devices when -s provided with -e
    NAME        STATE     READ WRITE CKSUM  SLOW
    iron5       DEGRADED     0     0     0     -
      raidz2-5  DEGRADED     0     0     0     -
        L10     FAULTED      0     0     0     0  external device fault
        L51     ONLINE       0     0     0    14

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Cameron Harr <harr1@llnl.gov>
Closes #15769
2024-02-13 14:22:48 -08:00
Tony Hutter 0bc841fb59 zpool: Add slot power control, print power status
Add `zpool` flags to control the slot power to drives.  This assumes
your SAS or NVMe enclosure supports slot power control via sysfs.

The new `--power` flag is added to `zpool offline|online|clear`:

    zpool offline --power <pool> <device>    Turn off device slot power
    zpool online --power <pool> <device>     Turn on device slot power
    zpool clear --power <pool> [device]      Turn on device slot power

If the ZPOOL_AUTO_POWER_ON_SLOT env var is set, then the '--power'
option is automatically implied for `zpool online` and `zpool clear`
and does not need to be passed.

zpool status also gets a --power option to print the slot power status.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Mart Frauenlob <AllKind@fastest.cc>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15662
2024-02-13 14:22:48 -08:00
Mauricio Faria de Oliveira 6b33ae072c zed: fix typo in variable ZED_POWER_OFF_ENCLO*US*RE_SLOT_ON_FAULT
Replace ENCLO_US_RE with ENCLO_SU_RE in the name of the variable.

Note this changes the user-visible string in zed.rc, thus might
break current users with the wrong string, but it's ~2 months
since zfs-2.2.0 tag is out, thus should not be widespread yet.

Mechanical change:

    $ grep -rl ZED_POWER_OFF_ENCLOUSRE_SLOT_ON_FAULT
    cmd/zed/zed.d/zed.rc
    cmd/zed/zed.d/statechange-slot_off.sh

    $ sed -i 's/ZED_POWER_OFF_ENCLOUSRE_SLOT_ON_FAULT/<linebreak>
                ZED_POWER_OFF_ENCLOSURE_SLOT_ON_FAULT/g' \
      cmd/zed/zed.d/zed.rc \
      cmd/zed/zed.d/statechange-slot_off.sh

    $ grep -rl ZED_POWER_OFF_ENCLOUSRE_SLOT_ON_FAULT
    $

Fixes 11fbcacf37
("zed: Add zedlet to power off slot when drive is faulted")

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mauricio Faria de Oliveira <mfo@canonical.com>
Closes #15651
2024-02-13 14:22:48 -08:00
Tony Hutter dffe59c415 zed: misc vdev_enc_sysfs_path fixes
There have been rare cases where the VDEV_ENC_SYSFS_PATH value that zed
gets passed is stale.  To mitigate this, dynamically check the sysfs
path at the time of zed event processing, and use the dynamic value if
possible.  Note that there will be other times when we can not
dynamically detect the sysfs path (like if a disk disappears) and have
to rely on the old value for things like turning on the fault LED.  That
is to say, we can't just blindly use the dynamic path in every case.

Also:
	- Add enclosure sysfs entry when running 'zpool add'
	- Fix 'slot' and 'enc' zpool.d scripts for nvme

Reviewed-by: Don Brady <dev.fs.zfs@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15462
2024-02-13 14:22:48 -08:00
Tony Hutter 11574a7934 Add zfs_prepare_disk script for disk firmware install
Have libzfs call a special `zfs_prepare_disk` script before a disk is
included into the pool.  The user can edit this script to add things
like a disk firmware update or a disk health check.  Use of the script
is totally optional. See the zfs_prepare_disk manpage for full details.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15243
2024-02-13 14:22:48 -08:00
George Amanakis e1bc32f710 Report ashift of L2ARC devices in zdb
Commit 8af1104f does not actually store the ashift of cache devices in
their label. However, in order to facilitate reporting the ashift
through zdb, we enable this in the present commit. We also document
how the retrieval of the ashift is done.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #15331
2023-12-21 11:16:30 -08:00
Serapheim Dimitropoulos c8a3c74556 checkstyle: fix action failures
Reviewed-by: Don Brady <dev.fs.zfs@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Closes #15220
2023-09-12 09:22:50 -07:00
Brian Behlendorf a449d8bab0 zed: update zed.d/statechange-slot_off.sh
The statechange-slot_off.sh zedlet which was added in #15200
needed to be installed so it's included by the packages.

Additional testing has also shown that multiple retries are
often needed for the script to operate reliably.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #15210
2023-09-12 09:22:50 -07:00
Tony Hutter a4f82db53d zed: Add zedlet to power off slot when drive is faulted
If ZED_POWER_OFF_ENCLOUSRE_SLOT_ON_FAULT is enabled in zed.rc, then
power off the drive's slot in the enclosure if it becomes FAULTED.
This can help silence misbehaving drives.  This assumes your drive
enclosure fully supports slot power control via sysfs.

Reviewed-by: @AllKind
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15200
2023-09-12 09:22:50 -07:00
Brian Behlendorf 1abf68b7ae zed: Reduce log noise for large JBODs
For large JBODs the log message "zfs_iter_vdev: no match" can
account for the bulk of the log messages (over 70%).  Since this
message is purely informational and not that useful we remove it.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #15086
Closes #15094
2023-07-26 08:46:22 -07:00
Tony Hutter 846a4cc089 zed: Fix zed ASSERT on slot power cycle
We would see zed assert on one of our systems if we powered off a
slot.  Further examination showed zfs_retire_recv() was reporting
a GUID of 0, which in turn would return a NULL nvlist.  Add
in a check for a zero GUID.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15084
2023-07-24 16:43:04 -07:00
Paul Dagnelie e2a96aa4eb Storage device expansion "silently" fails on degraded vdev
When a vdev is degraded or faulted, we refuse to expand it when doing
online -e. However, we also don't actually cause the online command
to fail, even though the disk didn't expand. This is confusing and
misleading, and can result in violated expectations.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes 14145
2023-05-26 10:12:57 -07:00
Brian Behlendorf e97637d484 Add the ability to uninitialize
zpool initialize functions well for touching every free byte...once.
But if we want to do it again, we're currently out of luck.

So let's add zpool initialize -u to clear it.

Co-authored-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12451
Closes #14873
2023-05-26 10:09:04 -07:00
Brian Behlendorf e2176f12a9 Probe vdevs before marking removed
Before allowing the ZED to mark a vdev as REMOVED due to a
hotplug event confirm that it is non-responsive with probe.
Any device which can be successfully probed should be left
ONLINE to prevent a healthy pool from being incorrectly
SUSPENDED.  This may occur for at least the following two
scenarios.

1) Drive expansion (zpool online -e) in VMware environments.
   If, during the partition resize operation, a partition is
   removed and re-created then udev will send a removed event.

2) Re-scanning the namespaces of an NVMe device (nvme ns-rescan)
   may result in a udev remove and add event being delivered.

Finally, update the ZED to only kick in a spare when the
removal was successful.

Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #14859
Closes #14861
2023-05-26 10:08:04 -07:00
Brian Behlendorf b17e472983 zdb: consistent xattr output
When using zdb to output the value of an xattr only interpret it
as printable characters if the entire byte array is printable.
Additionally, if the --parseable option is set always output the
buffer contents as octal for easy parsing.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14830
2023-05-11 09:09:14 -07:00
Brian Behlendorf 9fe3da9364 Improve resilver ETAs
When resilvering the estimated time remaining is calculated using
the average issue rate over the current pass.  Where the current
pass starts when a scan was started, or restarted, if the pool
was exported/imported.

For dRAID pools in particular this can result in wildly optimistic
estimates since the issue rate will be very high while scanning
when non-degraded regions of the pool are scanned.  Once repair
I/O starts being issued performance drops to a realistic number
but the estimated performance is still significantly skewed.

To address this we redefine a pass such that it starts after a
scanning phase completes so the issue rate is more reflective of
recent performance.  Additionally, the zfs_scan_report_txgs
module option can be set to reset the pass statistics more often.

Reviewed-by: Akash B <akash-b@hpe.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14410
2023-04-24 12:55:07 -07:00
Low-power 4e49d8ed27 Values printed by zpool-iostat(8) should be right-aligned
This inappropriate left-alignment was introduced in 7bb7b1f.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: WHR <msl0000023508@gmail.com>
Closes #14751
2023-04-18 11:44:07 -07:00
Damian Szuberski 07cc8ae46a Removed Python 2 and Python 3.5- support
Deprecation of Python versions below 3.6 gives opportunity to unify the
build and install requirements for OpenZFS packages. The minimal
supported Python version is 3.6 as this is the most recent Python
package CentOS/RHEL 7 users can get.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #12925
2023-04-13 15:59:45 -07:00
Tino Reichardt 3d9f37026d Fix "Add colored output to zfs list"
Running `zfs list -o avail rpool` resulted in a core dump.
This commit will fix this.

Run the needed overhead only, when `use_color()` is true.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Wilson <gwilson@delphix.com>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #14712
2023-04-13 09:39:53 -07:00
Ameer Hamza c63b47e4da Fix console progress reporting for recursive send
After commit 19d3961, progress reporting (-v) with replication flag
enabled does not report the progress on the console. This commit
fixes the issue by updating the logic to check for pa->progress
instead of pa_verbosity in send_progress_thread().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #14448
2023-03-29 14:45:34 -07:00
rob-wing 0e30635f9c zfs_main.c: fix unused variable error with GCC
zfs_setproctitle_init() is stubbed out on FreeBSD.

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Rob Wing <rob.fx907@gmail.com>
Closes #14441
2023-03-29 14:45:34 -07:00
Ameer Hamza 777c98ee52 Use setproctitle to report progress of zfs send
This allows parsing of zfs send progress by checking the process
title.
Doing so requires some changes to the send code in libzfs_sendrecv.c;
primarily these changes move some of the accounting around, to allow
for the code to be verbose as normal, or set the process title. Unlike
BSD, setproctitle() isn't standard in Linux; thus, borrowed it from
libbsd with slight modifications.

Authored-by: Sean Eric Fagan <sef@FreeBSD.org>
Co-authored-by: Ryan Moeller <ryan@iXsystems.com>
Co-authored-by: Ameer Hamza <ahamza@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #14376
2023-03-29 14:45:34 -07:00
Tino Reichardt 3da577280a Add colored output to zfs list
Use a bold header row and colorize the AVAIL column based on
the used space percentage of volume.

We define these colors:
- when > 80%, use yellow
- when > 90%, use red

Reviewed-by: WHR <msl0000023508@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ethan Coe-Renner <coerenner1@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #14621
Closes #14350
2023-03-28 14:13:33 -07:00
Tino Reichardt 433b9a89c4 Colorize zpool iostat output
Use a bold header and colorize the space suffixes in iostat
by order of magnitude like this:
- K is green
- M is yellow
- G is red
- T is lightblue
- P is magenta
- E is cyan
- 0 space is colored gray

Reviewed-by: WHR <msl0000023508@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ethan Coe-Renner <coerenner1@llnl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #14621
Closes #14459
2023-03-28 14:13:24 -07:00
Ameer Hamza dedd8243fc zed: add hotplug support for spare vdevs
This commit supports for spare vdev hotplug. The
spare vdev associated with all the pools will be
marked as "Removed" when the drive is physically
detached and will become "Available" when the
drive is reattached. Currently, the spare vdev
status does not change on the drive removal and
the same is the case with reattachment.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #14295
2023-03-27 11:32:09 -07:00
Ameer Hamza bd9a9a4e1a zed: mark disks as REMOVED when they are removed
ZED does not take any action for disk removal events if there is no
spare VDEV available. Added zpool_vdev_remove_wanted() in libzfs
and vdev_remove_wanted() in vdev.c to remove the VDEV through ZED
on removal event.  This means that if you are running zed and
remove a disk, it will be propertly marked as REMOVED.

Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
2023-03-27 11:32:09 -07:00
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
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
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
наб 108c07c655 Remove final K&R definitions
Clang trunk now warns -Wstrict-prototypes on this, and they're removed
in C2x

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13447
2022-12-01 12:39:44 -08:00
Richard Yao 256b74d0b0 Address warnings about possible division by zero from clangsa
* The complaint in ztest_replay_write() is only possible if something
   went horribly wrong. An assertion will silence this and if it goes
   off, we will know that something is wrong.
 * The complaint in spa_estimate_metaslabs_to_flush() is not impossible,
   but seems very unlikely. We resolve this by passing the value from
   the `MIN()` that does not go to infinity when the variable is zero.

There was a third report from Clang's scan-build, but that was a
definite false positive and disappeared when checked again through
Clang's static analyzer with Z3 refution via CodeChecker.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14124
2022-12-01 12:39:43 -08:00
Richard Yao 4c59fde1f5 Fix theoretical use of uninitialized values
Clang's static analyzer complains about this.

In get_configs(), if we have an invalid configuration that has no top
level vdevs, we can read a couple of uninitialized variables. Aborting
upon seeing this would break the userland tools for healthy pools, so we
instead initialize the two variables to 0 to allow the userland tools to
continue functioning for the pools with valid configurations.

In zfs_do_wait(), if no wait activities are enabled, we read an
uninitialized error variable.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14043
2022-12-01 12:39:42 -08:00
Richard Yao 5eaad8bdb5 Fix NULL pointer dereference in zdb
Clang's static analyzer complained that we dereference a NULL pointer in
dump_path() if we return 0 when there is an error.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14044
2022-12-01 12:39:42 -08:00
Richard Yao 4351d18fb0 ZED: Fix uninitialized value reads
Coverity complained about a couple of uninitialized value reads in ZED.

 * zfs_deliver_dle() can pass an uninitialized string to zed_log_msg()
 * An uninitialized sev.sigev_signo is passed to timer_create()

The former would log garbage while the latter is not a real issue, but
we might as well suppress it by initializing the field to 0 for
consistency's sake.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14047
2022-12-01 12:39:41 -08:00
Richard Yao d4df36de5d Fix unreachable code in zstreamdump
82226e4f44 was intended to prevent a
warning from being printed in situations where it was inappropriate, but
accidentally disabled it entirely by setting featureflags in the wrong
case statement.

Coverity reported this as dead code.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13946
2022-12-01 12:39:41 -08:00
Richard Yao 1ff8f41851 Fix potential NULL pointer dereference in zfsdle_vdev_online()
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #13903
2022-12-01 12:39:40 -08:00
Ameer Hamza 8c0684d326 zed: Avoid core dump if wholedisk property does not exist
zed aborts and dumps core in vdev_whole_disk_from_config() if
wholedisk property does not exist. make_leaf_vdev() adds the
property but there may be already pools that don't have the
wholedisk in the label.

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: Ameer Hamza <ahamza@ixsystems.com>
Closes #14062
2022-11-08 10:10:05 -08:00
Serapheim Dimitropoulos 25096e1180 zvol_wait logic may terminate prematurely
Setups that have a lot of zvols may see zvol_wait terminate prematurely
even though the script is still making progress.  For example, we have a
customer that called zvol_wait for ~7100 zvols and by the last iteration
of that script it was still waiting on ~2900. Similarly another one
called zvol_wait for 2200 and by the time the script terminated there
were only 50 left.

This patch adjusts the logic to stay within the outer loop of the script
if we are making any progress whatsoever.

Reviewed-by: George Wilson <gwilson@delphix.com>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Don Brady <don.brady@delphix.com>
Signed-off-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Closes #13998
2022-11-01 12:35:36 -07:00
shodanshok 820edcbf91 Remove ambiguity on demand vs prefetch stats reported by arc_summary
arc_summary currently list prefetch stats as "demand prefetch"
However, a hit/miss can be due to demand or prefetch, not both.
To remove any confusion, this patch removes the "Demand" word
from the affected lines.

Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Gionatan Danti <g.danti@assyoma.it>
Closes #13985
2022-11-01 12:35:05 -07:00
Tony Hutter a2705b1dd5 zpool: Don't print "repairing" on force faulted drives
If you force fault a drive that's resilvering, it's scan stats can get
frozen in time, giving the false impression that it's being resilvered.
This commit checks the vdev state to see if the vdev is healthy before
reporting "resilvering" or "repairing" in zpool status.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13927
Closes #13930
2022-09-28 12:41:23 -07:00
Richard Yao b66f8d3c2b Add zfs_btree_verify_intensity kernel module parameter
I see a few issues in the issue tracker that might be aided by being
able to turn this on. We have no module parameter for it, so I would
like to add one.

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 #13874
2022-09-21 13:15:51 -07:00
Akash B 03fa3ef264 Add physical device size to SIZE column in 'zpool list -v'
Add physical device size/capacity only for physical devices in
'zpool list -v' instead of displaying "-" in the SIZE column.
This would make it easier to see the individual device capacity and
to determine which spares are large enough to replace which devices.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Dipak Ghosh <dipak.ghosh@hpe.com>
Signed-off-by: Akash B <akash-b@hpe.com>
Closes #12561
Closes #13106
2022-09-15 10:23:01 -07:00
Tony Hutter 7bbfac9d04 zed: Fix config_sync autoexpand flood
Users were seeing floods of `config_sync` events when autoexpand was
enabled.  This happened because all "disk status change" udev events
invoke the autoexpand codepath, which calls zpool_relabel_disk(),
which in turn cause another "disk status change" event to happen,
in a feedback loop.  Note that "disk status change" happens every time
a user calls close() on a block device.

This commit breaks the feedback loop by only allowing an autoexpand
to happen if the disk actually changed size.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes: #7132
Closes: #7366
Closes #13729
2022-09-14 09:57:44 -07:00
Samuel aa9e887d2a Fix column width in 'zpool iostat -v' and 'zpool list -v'
This commit fixes a minor spacing issue caused when
enumerating vdev names, which originated from #13031

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Akash B <akash-b@hpe.com>
Signed-off-by: Samuel Wycliffe <samuelwycliffe@gmail.com>
Closes #13811
2022-09-14 09:57:05 -07:00
Tony Hutter 65f8f92d12 zed: Look for NVMe DEVPATH if no ID_BUS
We tried replacing an NVMe drive using autoreplace, only
to see zed reject it with:

zed[27955]: zed_udev_monitor: /dev/nvme5n1 no devid source

This happened because ZED saw that ID_BUS was not set by udev
for the NVMe drive, and thus didn't think it was "real drive".
This commit allows NVMe drives to be autoreplaced even if
ID_BUS is not set.

Reviewed-by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13512
Closes #13646
2022-09-13 17:51:11 -07:00
Tony Hutter acd7464639 zed: Ignore false 'atari' partitions in autoreplace
libudev will sometimes falsely identify an 'atari' partition on a
blank disk, preventing it from being used in an autoreplace.  This
seems to be a known issue.  The workaround is to just ignore the
fake partition and continue with the autoreplace.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13497
Closes #13632
2022-09-13 17:51:06 -07:00
r-ricci 533779f5f2 arcstat: fix -p option
When the -p option is used, a list of floats is passed to sep.join(),
which expects strings. Fix this by converting each value to a string.

Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Roberto Ricci <ricci@disroot.org>
Closes #12916 
Closes #13767
2022-08-12 14:29:24 -07:00
Paul Zuchowski fcbddc7f7c Fix problem with zdb -d
zdb -d <pool>/<objset ID> does not work when
other command line arguments are included i.e.
zdb -U <cachefile> -d <pool>/<objset ID>
This change fixes the command line parsing
to handle this situation.  Also fix issue
where zdb -r <dataset> <file> does not handle
the root <dataset> of the pool. Introduce -N
option to force <objset ID> to be interpreted
as a numeric objsetID.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #12845
Closes #12944
2022-08-08 16:56:38 -07:00
Brian Behlendorf d2ff2196a5 Fix -Wformat-overflow warning in zfs_project_handle_dir()
Switch to using asprintf() to satisfy the compiler and resolve the
potential format-overflow warning.  Not the conditional before the
sprintf() would have prevented this regardless.

    cmd/zfs/zfs_project.c: In function ‘zfs_project_handle_dir’:
    cmd/zfs/zfs_project.c:241:38: error: ‘/’ directive writing
    1 byte into a region of size between 0 and 4352
    [-Werror=format-overflow=]
    cmd/zfs/zfs_project.c:241:17: note: ‘sprintf’ output between
    2 and 4609 bytes into a destination of size 4352

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13528
Closes #13575
2022-07-27 13:38:56 -07:00
Brian Behlendorf d483ef3744 Fix -Wformat-truncation warning in upgrade_set_callback()
Extend the buffer slightly resolve the warning.

    cmd/zfs/zfs_main.c: In function ‘upgrade_set_callback’:
    cmd/zfs/zfs_main.c:2446:22: error: ‘%llu’ directive output
    may be truncated writing between 1 and 20 bytes into a
    region of size 16 [-Werror=format-truncation=]
    cmd/zfs/zfs_main.c:2445:24: note: ‘snprintf’ output between
    2 and 21 bytes into a destination of size 16

Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13528
Closes #13575
2022-07-27 13:38:56 -07:00