When reshape was interrupted, an incorrect checkpoint would be saved in
the migration record. Change wait_for_reshape_imsm() to return -1 when
sync_action is not "reshape" to abort early in imsm_manage_reshape()
without writing the migration record.
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@xxxxxxxxx>
---
super-intel.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index e609e0c..c7efa98 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -10300,8 +10300,10 @@ int wait_for_reshape_imsm(struct mdinfo *sra, int ndata)
sysfs_wait(fd, NULL);
if (sysfs_get_str(sra, NULL, "sync_action",
action, 20) > 0 &&
- strncmp(action, "reshape", 7) != 0)
- break;
+ strncmp(action, "reshape", 7) != 0) {
+ close(fd);
+ return -1;
+ }
if (sysfs_fd_get_ll(fd, &completed) < 0) {
dprintf("cannot read reshape_position (in loop)\n");
close(fd);
--
2.1.4
--
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