Reshape is started from second array, so it causes imsm incompatibility
and problems during second array start.
Reshape should be started in arrays metadata order.
v2: added function to obtain intel_dev
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
super-intel.c | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 48336b2..3e163ec 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -641,6 +641,18 @@ static struct imsm_dev *get_imsm_dev(struct intel_super *super, __u8 index)
return NULL;
}
+static struct intel_dev *get_intel_dev(struct intel_super *super, __u8 index)
+{
+ struct intel_dev *dv;
+
+ if (index >= super->anchor->num_raid_devs)
+ return NULL;
+ for (dv = super->devlist; dv; dv = dv->next)
+ if (dv->index == index)
+ return dv;
+ return NULL;
+}
+
/*
* for second_map:
* == 0 get first map
@@ -5852,6 +5864,7 @@ static int apply_reshape_container_disks_update(struct imsm_update_reshape *u,
int devices_to_reshape = 1;
struct imsm_super *mpb = super->anchor;
int ret_val = 0;
+ unsigned int dev_id;
dprintf("imsm: imsm_process_update() for update_reshape\n");
@@ -5881,11 +5894,14 @@ static int apply_reshape_container_disks_update(struct imsm_update_reshape *u,
" mpb->num_raid_devs = %i\n", mpb->num_raid_devs);
/* manage changes in volume
*/
- for (id = super->devlist ; id; id = id->next) {
+ for (dev_id = 0; dev_id < mpb->num_raid_devs; dev_id++) {
void **sp = *space_list;
struct imsm_dev *newdev;
struct imsm_map *newmap, *oldmap;
+ id = get_intel_dev(super, dev_id);
+ if (id == NULL)
+ break;
if (!sp)
continue;
*space_list = *sp;
--
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