2 files changed, 8 insertions, 3 deletions

diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index a001808a2b77..bfb811407061 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -46,6 +46,11 @@ extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
 extern void ppl_quiesce(struct r5conf *conf, int quiesce);
 extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
 
+static inline bool raid5_has_log(struct r5conf *conf)
+{
+        return test_bit(MD_HAS_JOURNAL, &conf->mddev->flags);
+}
+
 static inline bool raid5_has_ppl(struct r5conf *conf)
 {
         return test_bit(MD_HAS_PPL, &conf->mddev->flags);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4ce0d7502fad..e4e98f47865d 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -733,7 +733,7 @@ static bool stripe_can_batch(struct stripe_head *sh)
 {
         struct r5conf *conf = sh->raid_conf;
 
-        if (conf->log || raid5_has_ppl(conf))
+        if (raid5_has_log(conf) || raid5_has_ppl(conf))
                 return false;
         return test_bit(STRIPE_BATCH_READY, &sh->state) &&
                 !test_bit(STRIPE_BITMAP_PENDING, &sh->state) &&
@@ -7737,7 +7737,7 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
         sector_t newsize;
         struct r5conf *conf = mddev->private;
 
-        if (conf->log || raid5_has_ppl(conf))
+        if (raid5_has_log(conf) || raid5_has_ppl(conf))
                 return -EINVAL;
         sectors &= ~((sector_t)conf->chunk_sectors - 1);
         newsize = raid5_size(mddev, sectors, mddev->raid_disks);
@@ -7788,7 +7788,7 @@ static int check_reshape(struct mddev *mddev)
 {
         struct r5conf *conf = mddev->private;
 
-        if (conf->log || raid5_has_ppl(conf))
+        if (raid5_has_log(conf) || raid5_has_ppl(conf))
                 return -EINVAL;
         if (mddev->delta_disks == 0 &&
             mddev->new_layout == mddev->layout &&