diff options
| author | Ameer Hamza <[email protected]> | 2022-11-04 23:33:47 +0500 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-11-04 11:33:47 -0700 |
| commit | c23738c70eb86a7f04f93292caef2ed977047608 (patch) | |
| tree | 43f66a5db16fdbf4cc460ce379c80aedaad69ff2 | |
| parent | 73b8f700b68dc1c537781b2bee0f06c2b6d09418 (diff) | |
zed: Prevent special vdev to be replaced by hot spare
Special vdevs should not be replaced by a hot spare.
Log vdevs already support this, extending the
functionality for special vdevs.
Reviewed-by: Ryan Moeller <[email protected]>
Reviewed-by: Tony Hutter <[email protected]>
Reviewed-by: Richard Yao <[email protected]>
Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ameer Hamza <[email protected]>
Closes #14129
| -rw-r--r-- | module/zfs/spa.c | 6 | ||||
| -rwxr-xr-x | tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c index de5bbcc09..fe7051db2 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -6819,10 +6819,12 @@ spa_vdev_attach(spa_t *spa, uint64_t guid, nvlist_t *nvroot, int replacing, return (spa_vdev_exit(spa, newrootvd, txg, error)); /* - * Spares can't replace logs + * log, dedup and special vdevs should not be replaced by spares. */ - if (oldvd->vdev_top->vdev_islog && newvd->vdev_isspare) + if ((oldvd->vdev_top->vdev_alloc_bias != VDEV_BIAS_NONE || + oldvd->vdev_top->vdev_islog) && newvd->vdev_isspare) { return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP)); + } /* * A dRAID spare can only replace a child of its parent dRAID vdev. diff --git a/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh b/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh index 0ab9317c0..c0387e1d3 100755 --- a/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh +++ b/tests/zfs-tests/tests/functional/fault/auto_offline_001_pos.ksh @@ -121,6 +121,11 @@ done # the removed data device for conf in "${poolconfs[@]}" do + # special vdev can not be replaced by a hot spare + if [[ $conf = *"special mirror"* ]]; then + continue + fi + # 1. Create a pool with a spare log_must zpool create -f $TESTPOOL $conf block_device_wait ${DEV_DSKDIR}/${removedev} |