diff options
Diffstat (limited to 'module/zfs/mmp.c')
| -rw-r--r-- | module/zfs/mmp.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/module/zfs/mmp.c b/module/zfs/mmp.c index 99852521b6d1..d05c9db24c20 100644 --- a/module/zfs/mmp.c +++ b/module/zfs/mmp.c @@ -307,8 +307,17 @@ mmp_next_leaf(spa_t *spa) if (leaf == NULL) leaf = list_head(&spa->spa_leaf_list); - if (!vdev_writeable(leaf)) { + /* + * We skip unwritable, offline, detached, and dRAID spare + * devices as they are either not legal targets or the write + * may fail or not be seen by other hosts. Skipped dRAID + * spares can never be written so the fail mask is not set. + */ + if (!vdev_writeable(leaf) || leaf->vdev_offline || + leaf->vdev_detached) { fail_mask |= MMP_FAIL_NOT_WRITABLE; + } else if (leaf->vdev_ops == &vdev_draid_spare_ops) { + continue; } else if (leaf->vdev_mmp_pending != 0) { fail_mask |= MMP_FAIL_WRITE_PENDING; } else { |