When user doesn't specify raid 5 layout for raid0->rai5 migration,
layout structure member is uninitialized. Earlier it cannot be determined
if it is correct or not.
In metadata handle proper verification is placed.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
Signed-off-by: Krzysztof Wojcik <krzysztof.wojcik@xxxxxxxxx>
---
super-intel.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 2468968..3baea6a 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -8278,7 +8278,6 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
int chunk;
getinfo_super_imsm_volume(st, &info, NULL);
-
if ((geo->level != info.array.level) &&
(geo->level >= 0) &&
(geo->level != UnSet)) {
@@ -8286,6 +8285,14 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
case 0:
if (geo->level == 5) {
change = CH_MIGRATION;
+ if (geo->layout != ALGORITHM_LEFT_ASYMMETRIC) {
+ fprintf(stderr,
+ Name " Error. Requested Layout "
+ "not supported (left-asymmetric layout "
+ "is supported only)!\n");
+ change = -1;
+ goto analyse_change_exit;
+ }
check_devs = 1;
}
if (geo->level == 10) {
--
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
