diff options
| -rw-r--r-- | super-intel.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/super-intel.c b/super-intel.c index d8464b7..65d1f1b 100644 --- a/super-intel.c +++ b/super-intel.c @@ -7710,6 +7710,8 @@ int save_backup_imsm(struct supertype *st, int new_disks = map_dest->num_members; int dest_layout = 0; int dest_chunk; + unsigned long long start; + int data_disks = imsm_num_data_members(dev, 0); targets = malloc(new_disks * sizeof(int)); if (!targets) @@ -7719,10 +7721,15 @@ int save_backup_imsm(struct supertype *st, if (!target_offsets) goto abort; + start = info->reshape_progress * 512; for (i = 0; i < new_disks; i++) { targets[i] = -1; target_offsets[i] = (unsigned long long) __le32_to_cpu(super->migr_rec->ckpt_area_pba) * 512; + /* move back copy area adderss, it will be moved forward + * in restore_stripes() using start input variable + */ + target_offsets[i] -= start/data_disks; } if (open_backup_targets(info, new_disks, targets)) @@ -7740,7 +7747,7 @@ int save_backup_imsm(struct supertype *st, -1, /* source backup file descriptor */ 0, /* input buf offset * always 0 buf is already offseted */ - 0, + start, length, buf) != 0) { fprintf(stderr, Name ": Error restoring stripes\n"); |