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-rw-r--r--drivers/md/md.c3
-rw-r--r--drivers/md/raid5.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5b62a3d..b326cd2 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7834,7 +7834,8 @@ void md_do_sync(struct md_thread *thread)
> (max_sectors >> 4)) ||
time_after_eq(jiffies, update_time + UPDATE_FREQUENCY) ||
(j - mddev->curr_resync_completed)*2
- >= mddev->resync_max - mddev->curr_resync_completed
+ >= mddev->resync_max - mddev->curr_resync_completed ||
+ mddev->curr_resync_completed > mddev->resync_max
)) {
/* time to update curr_resync_completed */
wait_event(mddev->recovery_wait,
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 19bbdbe..1c27aa1 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5542,7 +5542,8 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
sector_nr += reshape_sectors;
retn = reshape_sectors;
finish:
- if ((sector_nr - mddev->curr_resync_completed) * 2
+ if (mddev->curr_resync_completed > mddev->resync_max ||
+ (sector_nr - mddev->curr_resync_completed) * 2
>= mddev->resync_max - mddev->curr_resync_completed) {
/* Cannot proceed until we've updated the superblock... */
wait_event(conf->wait_for_overlap,
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