diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 7c2b836732e9..dbc4fb48c754 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -366,6 +366,7 @@ struct cached_dev {
 	unsigned		sequential_cutoff;
 	unsigned		readahead;
 
+	unsigned		io_disable:1;
 	unsigned		verify:1;
 	unsigned		bypass_torture_test:1;
 
@@ -387,6 +388,9 @@ struct cached_dev {
 	unsigned		writeback_rate_minimum;
 
 	enum stop_on_failure	stop_when_cache_set_failed;
+#define DEFAULT_CACHED_DEV_ERROR_LIMIT	64
+	atomic_t		io_errors;
+	unsigned		error_limit;
 };
 
 enum alloc_reserve {
@@ -896,6 +900,7 @@ static inline void closure_bio_submit(struct cache_set *c,
 
 /* Forward declarations */
 
+void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio);
 void bch_count_io_errors(struct cache *, blk_status_t, int, const char *);
 void bch_bbio_count_io_errors(struct cache_set *, struct bio *,
 			      blk_status_t, const char *);
@@ -923,6 +928,7 @@ int bch_bucket_alloc_set(struct cache_set *, unsigned,
 			 struct bkey *, int, bool);
 bool bch_alloc_sectors(struct cache_set *, struct bkey *, unsigned,
 		       unsigned, unsigned, bool);
+bool bch_cached_dev_error(struct cached_dev *dc);
 
 __printf(2, 3)
 bool bch_cache_set_error(struct cache_set *, const char *, ...);
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index 8013ecbcdbda..7fac97ae036e 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -50,6 +50,20 @@ void bch_submit_bbio(struct bio *bio, struct cache_set *c,
 }
 
 /* IO errors */
+void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio)
+{
+	char buf[BDEVNAME_SIZE];
+	unsigned errors;
+
+	WARN_ONCE(!dc, "NULL pointer of struct cached_dev");
+
+	errors = atomic_add_return(1, &dc->io_errors);
+	if (errors < dc->error_limit)
+		pr_err("%s: IO error on backing device, unrecoverable",
+			bio_devname(bio, buf));
+	else
+		bch_cached_dev_error(dc);
+}
 
 void bch_count_io_errors(struct cache *ca,
 			 blk_status_t error,
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 9c6dda3b0068..03245e6980a6 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -637,6 +637,8 @@ static void backing_request_endio(struct bio *bio)
 
 	if (bio->bi_status) {
 		struct search *s = container_of(cl, struct search, cl);
+		struct cached_dev *dc = container_of(s->d,
+						     struct cached_dev, disk);
 		/*
 		 * If a bio has REQ_PREFLUSH for writeback mode, it is
 		 * speically assembled in cached_dev_write() for a non-zero
@@ -657,6 +659,7 @@ static void backing_request_endio(struct bio *bio)
 		}
 		s->recoverable = false;
 		/* should count I/O error for backing device here */
+		bch_count_backing_io_errors(dc, bio);
 	}
 
 	bio_put(bio);
@@ -1065,8 +1068,14 @@ static void detatched_dev_end_io(struct bio *bio)
 			    bio_data_dir(bio),
 			    &ddip->d->disk->part0, ddip->start_time);
 
-	kfree(ddip);
+	if (bio->bi_status) {
+		struct cached_dev *dc = container_of(ddip->d,
+						     struct cached_dev, disk);
+		/* should count I/O error for backing device here */
+		bch_count_backing_io_errors(dc, bio);
+	}
 
+	kfree(ddip);
 	bio->bi_end_io(bio);
 }
 
@@ -1105,7 +1114,8 @@ static blk_qc_t cached_dev_make_request(struct request_queue *q,
 	struct cached_dev *dc = container_of(d, struct cached_dev, disk);
 	int rw = bio_data_dir(bio);
 
-	if (unlikely(d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags))) {
+	if (unlikely((d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags)) ||
+		     dc->io_disable)) {
 		bio->bi_status = BLK_STS_IOERR;
 		bio_endio(bio);
 		return BLK_QC_T_NONE;
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 93b39e7ae63f..1c5b7074bd6c 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1198,6 +1198,9 @@ static int cached_dev_init(struct cached_dev *dc, unsigned block_size)
 		max(dc->disk.disk->queue->backing_dev_info->ra_pages,
 		    q->backing_dev_info->ra_pages);
 
+	atomic_set(&dc->io_errors, 0);
+	dc->io_disable = false;
+	dc->error_limit = DEFAULT_CACHED_DEV_ERROR_LIMIT;
 	/* default to auto */
 	dc->stop_when_cache_set_failed = BCH_CACHED_DEV_STOP_AUTO;
 
@@ -1352,6 +1355,24 @@ int bch_flash_dev_create(struct cache_set *c, uint64_t size)
 	return flash_dev_run(c, u);
 }
 
+bool bch_cached_dev_error(struct cached_dev *dc)
+{
+	char name[BDEVNAME_SIZE];
+
+	if (!dc || test_bit(BCACHE_DEV_CLOSING, &dc->disk.flags))
+		return false;
+
+	dc->io_disable = true;
+	/* make others know io_disable is true earlier */
+	smp_mb();
+
+	pr_err("stop %s: too many IO errors on backing device %s\n",
+		dc->disk.disk->disk_name, bdevname(dc->bdev, name));
+
+	bcache_device_stop(&dc->disk);
+	return true;
+}
+
 /* Cache set */
 
 __printf(2, 3)
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index f2b3b2686627..bd40d9d0a969 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -141,7 +141,9 @@ SHOW(__bch_cached_dev)
 	var_print(writeback_delay);
 	var_print(writeback_percent);
 	sysfs_hprint(writeback_rate,	dc->writeback_rate.rate << 9);
-
+	sysfs_hprint(io_errors,		atomic_read(&dc->io_errors));
+	sysfs_printf(io_error_limit,	"%i", dc->error_limit);
+	sysfs_printf(io_disable,	"%i", dc->io_disable);
 	var_print(writeback_rate_update_seconds);
 	var_print(writeback_rate_i_term_inverse);
 	var_print(writeback_rate_p_term_inverse);
@@ -232,6 +234,14 @@ STORE(__cached_dev)
 	d_strtoul(writeback_rate_i_term_inverse);
 	d_strtoul_nonzero(writeback_rate_p_term_inverse);
 
+	sysfs_strtoul_clamp(io_error_limit, dc->error_limit, 0, INT_MAX);
+
+	if (attr == &sysfs_io_disable) {
+		int v = strtoul_or_return(buf);
+
+		dc->io_disable = v ? 1 : 0;
+	}
+
 	d_strtoi_h(sequential_cutoff);
 	d_strtoi_h(readahead);
 
@@ -352,6 +362,9 @@ static struct attribute *bch_cached_dev_files[] = {
 	&sysfs_writeback_rate_i_term_inverse,
 	&sysfs_writeback_rate_p_term_inverse,
 	&sysfs_writeback_rate_debug,
+	&sysfs_errors,
+	&sysfs_io_error_limit,
+	&sysfs_io_disable,
 	&sysfs_dirty_data,
 	&sysfs_stripe_size,
 	&sysfs_partial_stripes_expensive,
