Allow SetAttr and Allocate for deleted files

It's safe to call SetAttr and Allocate on fsgofer because the
file path is not used to open the file, if needed.

Fixes #3654

PiperOrigin-RevId: 407149393

2 files changed, 9 insertions, 0 deletions

diff --git a/test/util/fs_util.cc b/test/util/fs_util.cc
index 253411858..1c24d9ffc 100644
--- a/test/util/fs_util.cc
+++ b/test/util/fs_util.cc
@@ -188,6 +188,14 @@ PosixError MknodAt(const FileDescriptor& dfd, absl::string_view path, int mode,
   return NoError();
 }
 
+PosixError Unlink(absl::string_view path) {
+  int res = unlink(std::string(path).c_str());
+  if (res < 0) {
+    return PosixError(errno, absl::StrCat("unlink ", path));
+  }
+  return NoError();
+}
+
 PosixError UnlinkAt(const FileDescriptor& dfd, absl::string_view path,
                     int flags) {
   int res = unlinkat(dfd.get(), std::string(path).c_str(), flags);
diff --git a/test/util/fs_util.h b/test/util/fs_util.h
index bb2d1d3c8..3ae0a725a 100644
--- a/test/util/fs_util.h
+++ b/test/util/fs_util.h
@@ -71,6 +71,7 @@ PosixError MknodAt(const FileDescriptor& dfd, absl::string_view path, int mode,
                    dev_t dev);
 
 // Unlink the file.
+PosixError Unlink(absl::string_view path);
 PosixError UnlinkAt(const FileDescriptor& dfd, absl::string_view path,
                     int flags);