Rob Norris 4d2f7f9839 vdev_open: clear async fault flag after reopen
After c3f2f1aa2, vdev_fault_wanted is set on a vdev after a probe fails.
An end-of-txg async task is charged with actually faulting the vdev.

In a single-disk pool, the probe failure will degrade the last disk, and
then suspend the pool. However, vdev_fault_wanted is not cleared. After
the pool returns, the transaction finishes and the async task runs and
faults the vdev, which suspends the pool again.

The fix is simple: when reopening a vdev, clear the async fault flag. If
the vdev is still failed, the startup probe will quickly notice and
degrade/suspend it again. If not, all is well!

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Co-authored-by: Don Brady <don.brady@klarasystems.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Don Brady <don.brady@klarasystems.com>
2024-07-17 14:54:47 -07:00
2024-01-29 14:53:29 -08:00
2022-12-22 11:34:28 -08:00
2020-06-09 21:24:09 -07:00
2018-05-29 16:00:33 -07:00
2024-07-16 16:29:26 -07:00
2020-08-26 21:44:41 -07:00
2018-05-29 16:00:33 -07:00
2023-11-28 15:19:07 -08:00
2021-04-02 16:33:40 -07:00
2020-03-16 10:46:03 -07:00

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OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community. This repository contains the code for running OpenZFS on Linux and FreeBSD.

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Official Resources

Installation

Full documentation for installing OpenZFS on your favorite operating system can be found at the Getting Started Page.

Contribute & Develop

We have a separate document with contribution guidelines.

We have a Code of Conduct.

Release

OpenZFS is released under a CDDL license. For more details see the NOTICE, LICENSE and COPYRIGHT files; UCRL-CODE-235197

Supported Kernels

  • The META file contains the officially recognized supported Linux kernel versions.
  • Supported FreeBSD versions are any supported branches and releases starting from 12.4-RELEASE.
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