commit 891ba3a58712fa4ee55ab5431c488c6ac79ce97c
author David Anderson <dvander@google.com> Thu Mar 17 20:35:52 2022 -0700
committer David Anderson <dvander@google.com> Tue Apr 19 01:26:19 2022 +0000
tree 38380d9c6096d2e605454cbb8a98de2ecec68b7a
parent f4a0358ad9c0c126922529a5f10c84be05cbf3c4

vts_libsnapshot_test: Fix free space calculation.

This should be using unreserved free space, not total free space.

Bug: 223701928
Test: vts_libsnapshot_test
Change-Id: Ic0a657fe094b57734c93958d7e5da56fbfbada7f
(cherry picked from commit 15433b93ff9d46c1951839e7b246b8c2785b0561)

fs_mgr/libsnapshot/test_helpers.cpp

diff --git a/fs_mgr/libsnapshot/test_helpers.cpp b/fs_mgr/libsnapshot/test_helpers.cpp
index e3e3af8..71fe124 100644
--- a/fs_mgr/libsnapshot/test_helpers.cpp
+++ b/fs_mgr/libsnapshot/test_helpers.cpp
@@ -267,8 +267,8 @@
         return AssertionFailure() << "Temp file allocated to " << big_file_->path << ", not in "
                                   << kUserDataDevice;
     }
-    uint64_t next_consume =
-            std::min(free_space_ - max_free_space, (uint64_t)std::numeric_limits<off_t>::max());
+    uint64_t next_consume = std::min(available_space_ - max_free_space,
+                                     (uint64_t)std::numeric_limits<off_t>::max());
     off_t allocated = 0;
     while (next_consume > 0 && free_space_ > max_free_space) {
         int status = fallocate(big_file_->fd, 0, allocated, next_consume);