Expectation that size is always rounded is incorrect.
Just confirm that size is smaller to be certain that update is safe.
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@xxxxxxxxxxxxxxx>
---
super-intel.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 6617dd6d..a7052530 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -11817,12 +11817,12 @@ static int imsm_fix_size_mismatch(struct supertype *st, int subarray_index)
if (calc_size == d_size || dev->vol.migr_type == MIGR_GEN_MIGR)
continue;
- /* There is a difference, verify that imsm_dev_size is
- * rounded correctly and push update.
+ /* There is a difference, confirm that imsm_dev_size is
+ * smaller and push update.
*/
- if (d_size != round_size_to_mb(d_size, disc_count)) {
- dprintf("imsm: Size of volume %d is not rounded correctly\n",
- i);
+ if (d_size > calc_size) {
+ pr_err("imsm: dev size of subarray %d is incorrect\n",
+ i);
goto exit;
}
memset(&geo, 0, sizeof(struct geo_params));
--
2.26.2
