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-rw-r--r--fs/block_dev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 580bae995b87..4494411fa4d3 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1244,6 +1244,9 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate)
lockdep_assert_held(&bdev->bd_mutex);
+ if (!(disk->flags & GENHD_FL_UP))
+ return -ENXIO;
+
rescan:
if (bdev->bd_part_count)
return -EBUSY;