diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index a9604d4392ee..122702d957a6 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6663,6 +6663,7 @@ static int run(struct mddev *mddev)
 	int working_disks = 0;
 	int dirty_parity_disks = 0;
 	struct md_rdev *rdev;
+	struct md_rdev *journal_dev = NULL;
 	sector_t reshape_offset = 0;
 	int i;
 	long long min_offset_diff = 0;
@@ -6675,6 +6676,9 @@ static int run(struct mddev *mddev)
 
 	rdev_for_each(rdev, mddev) {
 		long long diff;
+
+		if (test_bit(Journal, &rdev->flags))
+			journal_dev = rdev;
 		if (rdev->raid_disk < 0)
 			continue;
 		diff = (rdev->new_data_offset - rdev->data_offset);
@@ -6708,6 +6712,12 @@ static int run(struct mddev *mddev)
 		int chunk_sectors;
 		int new_data_disks;
 
+		if (journal_dev) {
+			printk(KERN_ERR "md/raid:%s: don't support reshape with journal - aborting.\n",
+			       mdname(mddev));
+			return -EINVAL;
+		}
+
 		if (mddev->new_level != mddev->level) {
 			printk(KERN_ERR "md/raid:%s: unsupported reshape "
 			       "required - aborting.\n",
@@ -7218,6 +7228,8 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
 	sector_t newsize;
 	struct r5conf *conf = mddev->private;
 
+	if (conf->log)
+		return -EINVAL;
 	sectors &= ~((sector_t)conf->chunk_sectors - 1);
 	newsize = raid5_size(mddev, sectors, mddev->raid_disks);
 	if (mddev->external_size &&
@@ -7269,6 +7281,8 @@ static int check_reshape(struct mddev *mddev)
 {
 	struct r5conf *conf = mddev->private;
 
+	if (conf->log)
+		return -EINVAL;
 	if (mddev->delta_disks == 0 &&
 	    mddev->new_layout == mddev->layout &&
 	    mddev->new_chunk_sectors == mddev->chunk_sectors)