When a 'check' or 'repair' finished we should clear resync_min
so that a future check/repair will cover the whole array (by default).
However if it is interrupted, we should update resync_min to
where we got up to, so that when the check/repair continues it
just does the remainder of the array.
Signed-off-by: NeilBrown <neilb@xxxxxxx>
---
drivers/md/md.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 69af3b8..a43539e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6527,11 +6527,15 @@ void md_do_sync(mddev_t *mddev)
set_bit(MD_CHANGE_DEVS, &mddev->flags);
skip:
+ if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
+ /* We completed so min/max setting can be forgotten if used. */
+ if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
+ mddev->resync_min = 0;
+ mddev->resync_max = MaxSector;
+ } else if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
+ mddev->resync_min = mddev->curr_resync_completed;
mddev->curr_resync = 0;
mddev->curr_resync_completed = 0;
- if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery))
- /* We completed so max setting can be forgotten. */
- mddev->resync_max = MaxSector;
sysfs_notify(&mddev->kobj, NULL, "sync_completed");
wake_up(&resync_wait);
set_bit(MD_RECOVERY_DONE, &mddev->recovery);
--
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