When backup exists in copy area reshape cannot be continued.
In such situation, array is in unstable state.
Signed-off-by: Adam Kwolek <adam.kwolek@xxxxxxxxx>
---
super-intel.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 2dd73c0..25e706f 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -8745,6 +8745,13 @@ static int imsm_manage_reshape(
/* initialize migration record for start condition */
if (sra->reshape_progress == 0)
init_migr_record_imsm(st, dev, sra);
+ else {
+ if (__le32_to_cpu(migr_rec->rec_status) != UNIT_SRC_NORMAL) {
+ dprintf("imsm: cannot restart migration when data "
+ "are present in copy area.\n");
+ goto abort;
+ }
+ }
/* size for data */
buf_size = __le32_to_cpu(migr_rec->blocks_per_unit) * 512;
--
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