After virt-v2v runs grub2, which runs osprober, the osprober tool leaves around read-only linear DM maps covering existing filesystems. These should be ignored since they duplicate the existing filesystems.
https://listman.redhat.com/archives/libguestfs/2022-May/028871.html https://bugzilla.redhat.com/show_bug.cgi?id=2003503#c12 Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2003503 --- daemon/listfs.ml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/daemon/listfs.ml b/daemon/listfs.ml index 63ced260a1..fef8b72bb7 100644 --- a/daemon/listfs.ml +++ b/daemon/listfs.ml @@ -41,6 +41,7 @@ let rec list_filesystems () = *) let devices = Lvm_dm.list_dm_devices () in let devices = List.filter is_not_partitioned_device devices in + let devices = List.filter is_not_osprober_device devices in List.iter (check_with_vfs_type ret) devices; (* Partitions. *) @@ -90,6 +91,15 @@ and is_not_partitioned_device device = not has_partition +(* In some circumstances the osprober tool (run by grub2) leaves + * around orphaned device-mapper maps which cover existing filesystems. + * These should be ignored. See: + * https://listman.redhat.com/archives/libguestfs/2022-May/028871.html + * https://bugzilla.redhat.com/show_bug.cgi?id=2003503#c12 + *) +and is_not_osprober_device device = + not (String.is_prefix device "/dev/mapper/osprober-") + (* We should ignore Windows Logical Disk Manager (LDM) partitions, * because these are members of a Windows dynamic disk group. Trying * to read them will cause errors (RHBZ#887520). Assuming that -- 2.35.1 _______________________________________________ Libguestfs mailing list [email protected] https://listman.redhat.com/mailman/listinfo/libguestfs
