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Update vdev state for spare vdev #14653

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Mar 24, 2023
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@ixhamza ixhamza commented Mar 20, 2023

zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but it does not get updated nvlist configuration for spare vdev since the configuration is read by spa_spares->sav_config. In this commit, updating the vdev state for spare vdev that is consumed by zfsd on spare disk hotplug.
FreeBSD zfsd PR: freebsd/freebsd-src#697

How Has This Been Tested?

Tested on FreeBSD by spare disk hotplug and sanity test on linux

Types of changes

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Performance enhancement (non-breaking change which improves efficiency)
  • Code cleanup (non-breaking change which makes code smaller or more readable)
  • Breaking change (fix or feature that would cause existing functionality to change)
  • Library ABI change (libzfs, libzfs_core, libnvpair, libuutil and libzfsbootenv)
  • Documentation (a change to man pages or other documentation)

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ixhamza commented Mar 20, 2023

cc: @amotin

zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but
it does not get updated nvlist configuration for spare vdev since
the configuration is read by spa_spares->sav_config. In this commit,
updating the vdev state for spare vdev that is consumed by zfsd on
spare disk hotplug.

Signed-off-by: Ameer Hamza <[email protected]>
@behlendorf behlendorf added the Status: Accepted Ready to integrate (reviewed, tested) label Mar 22, 2023
@behlendorf behlendorf merged commit a05263b into openzfs:master Mar 24, 2023
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Mar 26, 2023
zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but
it does not get updated nvlist configuration for spare vdev since
the configuration is read by spa_spares->sav_config. In this commit,
updating the vdev state for spare vdev that is consumed by zfsd on
spare disk hotplug.

Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ameer Hamza <[email protected]>
Closes openzfs#14653
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Mar 26, 2023
zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but
it does not get updated nvlist configuration for spare vdev since
the configuration is read by spa_spares->sav_config. In this commit,
updating the vdev state for spare vdev that is consumed by zfsd on
spare disk hotplug.

Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ameer Hamza <[email protected]>
Closes openzfs#14653
ixhamza added a commit to truenas/zfs that referenced this pull request Mar 26, 2023
zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but
it does not get updated nvlist configuration for spare vdev since
the configuration is read by spa_spares->sav_config. In this commit,
updating the vdev state for spare vdev that is consumed by zfsd on
spare disk hotplug.

Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ameer Hamza <[email protected]>
Closes openzfs#14653
behlendorf pushed a commit that referenced this pull request Mar 27, 2023
zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but
it does not get updated nvlist configuration for spare vdev since
the configuration is read by spa_spares->sav_config. In this commit,
updating the vdev state for spare vdev that is consumed by zfsd on
spare disk hotplug.

Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ameer Hamza <[email protected]>
Closes #14653
tonyhutter pushed a commit to tonyhutter/zfs that referenced this pull request Apr 5, 2023
zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but
it does not get updated nvlist configuration for spare vdev since
the configuration is read by spa_spares->sav_config. In this commit,
updating the vdev state for spare vdev that is consumed by zfsd on
spare disk hotplug.

Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ameer Hamza <[email protected]>
Closes openzfs#14653
@ixhamza ixhamza deleted the NAS-115112 branch August 2, 2023 17:16
pcd1193182 pushed a commit to pcd1193182/zfs that referenced this pull request Sep 26, 2023
zfsd fetches new pool configuration through ZFS_IOC_POOL_STATS but
it does not get updated nvlist configuration for spare vdev since
the configuration is read by spa_spares->sav_config. In this commit,
updating the vdev state for spare vdev that is consumed by zfsd on
spare disk hotplug.

Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ameer Hamza <[email protected]>
Closes openzfs#14653
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3 participants