Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / fs / btrfs / ctree.c

diff --git a/kernel/fs/btrfs/ctree.c b/kernel/fs/btrfs/ctree.c
index 5b8e235..0f2b7c6 100644 (file)
--- a/kernel/fs/btrfs/ctree.c
+++ b/kernel/fs/btrfs/ctree.c
@@ -1551,6 +1551,7 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans,
                       trans->transid, root->fs_info->generation);
 
        if (!should_cow_block(trans, root, buf)) {
+               trans->dirty = true;
                *cow_ret = buf;
                return 0;
        }
@@ -2773,8 +2774,10 @@ again:
                         * then we don't want to set the path blocking,
                         * so we test it here
                         */
-                       if (!should_cow_block(trans, root, b))
+                       if (!should_cow_block(trans, root, b)) {
+                               trans->dirty = true;
                                goto cow_done;
+                       }
 
                        /*
                         * must have write locks on this node and the