diff options
Diffstat (limited to 'module/zfs/vdev_indirect.c')
| -rw-r--r-- | module/zfs/vdev_indirect.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/module/zfs/vdev_indirect.c b/module/zfs/vdev_indirect.c index 7863fe9d0..1bc5676e3 100644 --- a/module/zfs/vdev_indirect.c +++ b/module/zfs/vdev_indirect.c @@ -1587,6 +1587,8 @@ vdev_indirect_splits_enumerate_randomly(indirect_vsd_t *iv, zio_t *zio) static int vdev_indirect_splits_damage(indirect_vsd_t *iv, zio_t *zio) { + int error; + /* Presume all the copies are unique for initial selection. */ for (indirect_split_t *is = list_head(&iv->iv_splits); is != NULL; is = list_next(&iv->iv_splits, is)) { @@ -1599,13 +1601,18 @@ vdev_indirect_splits_damage(indirect_vsd_t *iv, zio_t *zio) list_insert_tail(&is->is_unique_child, ic); } } + + if (list_is_empty(&is->is_unique_child)) { + error = SET_ERROR(EIO); + goto out; + } } /* * Set each is_good_child to a randomly-selected child which * is known to contain validated data. */ - int error = vdev_indirect_splits_enumerate_randomly(iv, zio); + error = vdev_indirect_splits_enumerate_randomly(iv, zio); if (error) goto out; |