summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/md/dm-raid.c4
-rw-r--r--drivers/md/md.c7
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index b0ba52459ed..68965e66324 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -859,7 +859,7 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
int ret;
unsigned redundancy = 0;
struct raid_dev *dev;
- struct md_rdev *rdev, *freshest;
+ struct md_rdev *rdev, *tmp, *freshest;
struct mddev *mddev = &rs->md;
switch (rs->raid_type->level) {
@@ -877,7 +877,7 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
}
freshest = NULL;
- rdev_for_each(rdev, mddev) {
+ rdev_for_each_safe(rdev, tmp, mddev) {
if (!rdev->meta_bdev)
continue;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b572e1e386c..477eb2e180c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7560,14 +7560,14 @@ void md_check_recovery(struct mddev *mddev)
* any transients in the value of "sync_action".
*/
set_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
- clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
/* Clear some bits that don't mean anything, but
* might be left set
*/
clear_bit(MD_RECOVERY_INTR, &mddev->recovery);
clear_bit(MD_RECOVERY_DONE, &mddev->recovery);
- if (test_bit(MD_RECOVERY_FROZEN, &mddev->recovery))
+ if (!test_and_clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
+ test_bit(MD_RECOVERY_FROZEN, &mddev->recovery))
goto unlock;
/* no recovery is running.
* remove any failed drives, then
@@ -8140,7 +8140,8 @@ static int md_notify_reboot(struct notifier_block *this,
for_each_mddev(mddev, tmp) {
if (mddev_trylock(mddev)) {
- __md_stop_writes(mddev);
+ if (mddev->pers)
+ __md_stop_writes(mddev);
mddev->safemode = 2;
mddev_unlock(mddev);
}