In read_one_chunk(), we may add an empty entry for a missing device.
However, this entry wasn't being added to the dev_list, and so it never
got freed.

Signed-off-by: Justin Maggard <jmagg...@netgear.com>
---
 volumes.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/volumes.c b/volumes.c
index ccfa732..b5066b9 100644
--- a/volumes.c
+++ b/volumes.c
@@ -1759,6 +1759,8 @@ static int read_one_chunk(struct btrfs_root *root, struct 
btrfs_key *key,
                        map->stripes[i].dev = fill_missing_device(devid);
                        printf("warning, device %llu is missing\n",
                               (unsigned long long)devid);
+                       list_add(&map->stripes[i].dev->dev_list,
+                                &root->fs_info->fs_devices->devices);
                }
 
        }
-- 
2.9.2

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