[PATCH 3/4] DDF: ddf_activate_spare: only activate good drives
From: <hidden>
Date: 2013-07-25 18:59:12
Subsystem:
the rest · Maintainer:
Linus Torvalds
Do not try to activate drives marked missing or failed. --- super-ddf.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/super-ddf.c b/super-ddf.c
index 13a2e61..ae1222c 100644
--- a/super-ddf.c
+++ b/super-ddf.c@@ -4773,6 +4773,13 @@ static struct mdinfo *ddf_activate_spare(struct active_array *a, /* For each slot, if it is not working, find a spare */ dl = ddf->dlist; for (i = 0; i < a->info.array.raid_disks; i++) { + be16 state = ddf->phys->entries[dl->pdnum].state; + if (be16_and(state, + cpu_to_be16(DDF_Failed|DDF_Missing)) || + !be16_and(state, + cpu_to_be16(DDF_Online))) + continue; + for (d = a->info.devs ; d ; d = d->next) if (d->disk.raid_disk == i) break;
--
1.7.1