Adding upstream version 6.8.9.upstream/6.8.9

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

1 files changed, 37 insertions, 0 deletions

diff --git a/fs/xfs/scrub/fsb_bitmap.h b/fs/xfs/scrub/fsb_bitmap.h
new file mode 100644
index 0000000000..40b462c1dd
--- /dev/null
+++ b/fs/xfs/scrub/fsb_bitmap.h
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2018-2023 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#ifndef __XFS_SCRUB_FSB_BITMAP_H__
+#define __XFS_SCRUB_FSB_BITMAP_H__
+
+/* Bitmaps, but for type-checked for xfs_fsblock_t */
+
+struct xfsb_bitmap {
+	struct xbitmap64	fsbitmap;
+};
+
+static inline void xfsb_bitmap_init(struct xfsb_bitmap *bitmap)
+{
+	xbitmap64_init(&bitmap->fsbitmap);
+}
+
+static inline void xfsb_bitmap_destroy(struct xfsb_bitmap *bitmap)
+{
+	xbitmap64_destroy(&bitmap->fsbitmap);
+}
+
+static inline int xfsb_bitmap_set(struct xfsb_bitmap *bitmap,
+		xfs_fsblock_t start, xfs_filblks_t len)
+{
+	return xbitmap64_set(&bitmap->fsbitmap, start, len);
+}
+
+static inline int xfsb_bitmap_walk(struct xfsb_bitmap *bitmap,
+		xbitmap64_walk_fn fn, void *priv)
+{
+	return xbitmap64_walk(&bitmap->fsbitmap, fn, priv);
+}
+
+#endif	/* __XFS_SCRUB_FSB_BITMAP_H__ */