diff options
| -rw-r--r-- | stand/libsa/zfs/zfsimpl.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/stand/libsa/zfs/zfsimpl.c b/stand/libsa/zfs/zfsimpl.c index a33d2bdf8db6..fe04d3b1db21 100644 --- a/stand/libsa/zfs/zfsimpl.c +++ b/stand/libsa/zfs/zfsimpl.c @@ -766,6 +766,13 @@ vdev_disk_read(vdev_t *vdev, const blkptr_t *bp, void *buf, offset + VDEV_LABEL_START_SIZE, bytes)); } +static int +vdev_missing_read(vdev_t *vdev __unused, const blkptr_t *bp __unused, + void *buf __unused, off_t offset __unused, size_t bytes __unused) +{ + + return (ENOTSUP); +} static int vdev_mirror_read(vdev_t *vdev, const blkptr_t *bp, void *buf, @@ -904,9 +911,10 @@ vdev_init(uint64_t guid, const nvlist_t *nvlist, vdev_t **vdevp) #endif memcmp(type, VDEV_TYPE_RAIDZ, len) != 0 && memcmp(type, VDEV_TYPE_INDIRECT, len) != 0 && - memcmp(type, VDEV_TYPE_REPLACING, len) != 0) { + memcmp(type, VDEV_TYPE_REPLACING, len) != 0 && + memcmp(type, VDEV_TYPE_HOLE, len) != 0) { printf("ZFS: can only boot from disk, mirror, raidz1, " - "raidz2 and raidz3 vdevs\n"); + "raidz2 and raidz3 vdevs, got: %.*s\n", len, type); return (EIO); } @@ -937,6 +945,8 @@ vdev_init(uint64_t guid, const nvlist_t *nvlist, vdev_t **vdevp) DATA_TYPE_UINT64, NULL, &vic->vic_prev_indirect_vdev, NULL); } + } else if (memcmp(type, VDEV_TYPE_HOLE, len) == 0) { + vdev = vdev_create(guid, vdev_missing_read); } else { vdev = vdev_create(guid, vdev_disk_read); } |