Merge tag 'v4.0.8' into xlnx_4.0.8-rt6

[zynq/linux.git] / fs / btrfs / volumes.c

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 8222f6f74147972ba1b654c12b013c55a3b60825..44a7e0398d970d284b5101afa227faaf70514bb4 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4626,6 +4626,7 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
 {
        u64 chunk_offset;
 
+       ASSERT(mutex_is_locked(&extent_root->fs_info->chunk_mutex));
        chunk_offset = find_next_chunk(extent_root->fs_info);
        return __btrfs_alloc_chunk(trans, extent_root, chunk_offset, type);
 }