Secondary RAID needs some extra logic here, too. Signed-off-by: Martin Wilck <mwilck@xxxxxxxx> --- super-ddf.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/super-ddf.c b/super-ddf.c index 0247ca5..cd6f298 100644 --- a/super-ddf.c +++ b/super-ddf.c @@ -1829,10 +1829,12 @@ static void getinfo_super_ddf_bvd(struct supertype *st, struct mdinfo *info, cha struct ddf_super *ddf = st->sb; struct vcl *vc = ddf->currentconf; int cd = ddf->currentdev; + int n_prim; int j; struct dl *dl; int map_disks = info->array.raid_disks; __u32 *cptr; + struct vd_config *conf; memset(info, 0, sizeof(*info)); if (layout_ddf2md(&vc->conf, &info->array) == -1) @@ -1844,6 +1846,14 @@ static void getinfo_super_ddf_bvd(struct supertype *st, struct mdinfo *info, cha info->array.chunk_size = 512 << vc->conf.chunk_shift; info->custom_array_size = 0; + conf = &vc->conf; + n_prim = __be16_to_cpu(conf->prim_elmnt_count); + if (conf->sec_elmnt_count > 1 && cd >= n_prim) { + int ibvd = cd / n_prim - 1; + cd %= n_prim; + conf = vc->other_bvds[ibvd]; + } + if (cd >= 0 && (unsigned)cd < ddf->mppe) { info->data_offset = __be64_to_cpu(LBA_OFFSET(ddf, &vc->conf)[cd]); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html