Recently we merge a memory leak fix, which fails xfstests/btrfs/012,
the cause is that it only frees @fs_devices but leaves it on the global
fs_uuid list, which cause a 'Segmentation fault' over running command
btrfs-convert.  This fixes the problem.

Signed-off-by: Liu Bo <bo.li....@oracle.com>
---
 volumes.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/volumes.c b/volumes.c
index a61928c..8b827fa 100644
--- a/volumes.c
+++ b/volumes.c
@@ -184,11 +184,17 @@ again:
        seed_devices = fs_devices->seed;
        fs_devices->seed = NULL;
        if (seed_devices) {
+               struct btrfs_fs_devices *orig;
+
+               orig = fs_devices;
                fs_devices = seed_devices;
+               list_del(&orig->list);
+               free(orig);
                goto again;
+       } else {
+               list_del(&fs_devices->list);
+               free(fs_devices);
        }
-
-       free(fs_devices);
        return 0;
 }
 
-- 
1.8.1.4

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