tools/idevicebackup2: Fix free disk space calculation

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index 804f9f4..1a767cd 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -2333,7 +2333,7 @@ checkpoint:
                                         memset(&fs, '\0', sizeof(fs));
                                         res = statvfs(backup_directory, &fs);
                                         if (res == 0) {
-                                                freespace = (uint64_t)fs.f_bavail * (uint64_t)fs.f_bsize;
+                                                freespace = (uint64_t)fs.f_bavail * (uint64_t)fs.f_frsize;
                                         }
 #endif
                                         plist_t freespace_item = plist_new_uint(freespace);