DDF: ddf_process_update: Fix vlist treatment for SVDs
With secondary RAID level, disks may belong to other BVDs in a given conf record. This needs to be taken into account when fixing the vlist. Signed-off-by: Martin Wilck <mwilck@arcor.de> Signed-off-by: NeilBrown <neilb@suse.de>
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parent
21a635519e
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5838fccdd2
48
super-ddf.c
48
super-ddf.c
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@ -4326,30 +4326,34 @@ static void ddf_process_update(struct supertype *st,
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|= __be16_to_cpu(DDF_Transition);
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/* Now make sure vlist is correct for each dl. */
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for (dl = ddf->dlist; dl; dl = dl->next) {
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unsigned int dn;
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unsigned int vn = 0;
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int in_degraded = 0;
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for (vcl = ddf->conflist; vcl ; vcl = vcl->next)
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for (dn=0; dn < ddf->mppe ; dn++)
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if (vcl->conf.phys_refnum[dn] ==
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dl->disk.refnum) {
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int vstate;
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dprintf("dev %d has %p at %d\n",
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dl->pdnum, vcl, vn);
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/* Clear the Transition flag */
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if (ddf->phys->entries[dl->pdnum].state
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& __be16_to_cpu(DDF_Failed))
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ddf->phys->entries[dl->pdnum].state &=
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~__be16_to_cpu(DDF_Transition);
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dl->vlist[vn++] = vcl;
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vstate = ddf->virt->entries[vcl->vcnum].state
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& DDF_state_mask;
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if (vstate == DDF_state_degraded ||
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vstate == DDF_state_part_optimal)
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in_degraded = 1;
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break;
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}
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for (vcl = ddf->conflist; vcl ; vcl = vcl->next) {
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unsigned int dn, ibvd;
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const struct vd_config *conf;
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int vstate;
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dn = get_pd_index_from_refnum(vcl,
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dl->disk.refnum,
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ddf->mppe,
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&conf, &ibvd);
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if (dn == DDF_NOTFOUND)
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continue;
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dprintf("dev %d/%08x has %s (sec=%u) at %d\n",
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dl->pdnum, dl->disk.refnum,
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guid_str(conf->guid),
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conf->sec_elmnt_seq, vn);
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/* Clear the Transition flag */
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if (ddf->phys->entries[dl->pdnum].state
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& __be16_to_cpu(DDF_Failed))
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ddf->phys->entries[dl->pdnum].state &=
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~__be16_to_cpu(DDF_Transition);
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dl->vlist[vn++] = vcl;
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vstate = ddf->virt->entries[vcl->vcnum].state
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& DDF_state_mask;
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if (vstate == DDF_state_degraded ||
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vstate == DDF_state_part_optimal)
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in_degraded = 1;
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}
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while (vn < ddf->max_part)
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dl->vlist[vn++] = NULL;
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if (dl->vlist[0]) {
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