Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/src/test/test-btrfs-physical-offset.c b/src/test/test-btrfs-physical-offset.c
new file mode 100644
index 0000000..221c08e
--- /dev/null
+++ b/src/test/test-btrfs-physical-offset.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <fcntl.h>
+
+#include "btrfs-util.h"
+#include "fd-util.h"
+#include "format-util.h"
+#include "log.h"
+#include "memory-util.h"
+#include "tests.h"
+
+int main(int argc, char *argv[]) {
+        _cleanup_close_ int fd = -EBADF;
+        uint64_t offset;
+        int r;
+
+        assert(argc == 2);
+        assert(!isempty(argv[1]));
+
+        test_setup_logging(LOG_DEBUG);
+
+        fd = open(argv[1], O_RDONLY|O_CLOEXEC|O_NOCTTY);
+        if (fd < 0) {
+                log_error_errno(errno, "Failed to open '%s': %m", argv[1]);
+                return EXIT_FAILURE;
+        }
+
+        r = btrfs_get_file_physical_offset_fd(fd, &offset);
+        if (r < 0) {
+                log_error_errno(r, "Failed to get physical offset of '%s': %m", argv[1]);
+                return EXIT_FAILURE;
+        }
+
+        printf("%" PRIu64 "\n", offset / page_size());
+        return EXIT_SUCCESS;
+}