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| author | NeilBrown <neilb@suse.de> | 2011-03-15 14:57:46 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-03-15 14:57:46 +1100 |
| commit | 8401644c3a8b2a15bfed25cedc3c4ec0beff07c2 (patch) | |
| tree | 3bb187ac30b1bf674e81dbf480f6840988b7f3be | |
| parent | e5cc7d469f09faa2f6666d61b7c719136e959d09 (diff) | |
| download | mdadm-8401644c3a8b2a15bfed25cedc3c4ec0beff07c2.tar.gz | |
ddf: set Rebuilding flag when adding devices to a degraded array
This is a big fragile, but DDF has wierd rules that we aren't really
set up to handle properly.
When we add a device to a degraded array it must be a spare, so
mark it as Rebuilding.
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | super-ddf.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/super-ddf.c b/super-ddf.c index 9013319..505a5b3 100644 --- a/super-ddf.c +++ b/super-ddf.c @@ -3432,13 +3432,20 @@ static void ddf_process_update(struct supertype *st, for (dl = ddf->dlist; dl; dl = dl->next) { unsigned int dn; unsigned int vn = 0; + int in_degraded = 0; for (vcl = ddf->conflist; vcl ; vcl = vcl->next) for (dn=0; dn < ddf->mppe ; dn++) if (vcl->conf.phys_refnum[dn] == dl->disk.refnum) { + int vstate; dprintf("dev %d has %p at %d\n", dl->pdnum, vcl, vn); dl->vlist[vn++] = vcl; + vstate = ddf->virt->entries[vcl->vcnum].state + & DDF_state_mask; + if (vstate == DDF_state_degraded || + vstate == DDF_state_part_optimal) + in_degraded = 1; break; } while (vn < ddf->max_part) @@ -3446,8 +3453,14 @@ static void ddf_process_update(struct supertype *st, if (dl->vlist[0]) { ddf->phys->entries[dl->pdnum].type &= ~__cpu_to_be16(DDF_Global_Spare); - ddf->phys->entries[dl->pdnum].type |= - __cpu_to_be16(DDF_Active_in_VD); + if (!(ddf->phys->entries[dl->pdnum].type & + __cpu_to_be16(DDF_Active_in_VD))) { + ddf->phys->entries[dl->pdnum].type |= + __cpu_to_be16(DDF_Active_in_VD); + if (in_degraded) + ddf->phys->entries[dl->pdnum].state |= + __cpu_to_be16(DDF_Rebuilding); + } } if (dl->spare) { ddf->phys->entries[dl->pdnum].type &= |