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-rw-r--r--fs/btrfs/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 0927e463afca..8e16bca69c56 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1811,6 +1811,8 @@ static int btrfs_show_devname(struct seq_file *m, struct dentry *root)
list_for_each_entry(dev, head, dev_list) {
if (dev->missing)
continue;
+ if (!dev->name)
+ continue;
if (!first_dev || dev->devid < first_dev->devid)
first_dev = dev;
}