btrfs: fix memory leak when there is no more seed device
When we replace all the seed device in the system there is
no point in just keeping the btrfs_fs_devices with out
any device
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 27a14f1..94a0d18 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1868,6 +1868,8 @@
tmp_fs_devices = tmp_fs_devices->seed;
}
fs_devices->seed = NULL;
+ __btrfs_close_devices(fs_devices);
+ free_fs_devices(fs_devices);
}
}