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-rw-r--r--fs/xfs/scrub/dab_bitmap.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/xfs/scrub/dab_bitmap.h b/fs/xfs/scrub/dab_bitmap.h
new file mode 100644
index 0000000000..0c6e3aad43
--- /dev/null
+++ b/fs/xfs/scrub/dab_bitmap.h
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2022-2024 Oracle. All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#ifndef __XFS_SCRUB_DAB_BITMAP_H__
+#define __XFS_SCRUB_DAB_BITMAP_H__
+
+/* Bitmaps, but for type-checked for xfs_dablk_t */
+
+struct xdab_bitmap {
+ struct xbitmap32 dabitmap;
+};
+
+static inline void xdab_bitmap_init(struct xdab_bitmap *bitmap)
+{
+ xbitmap32_init(&bitmap->dabitmap);
+}
+
+static inline void xdab_bitmap_destroy(struct xdab_bitmap *bitmap)
+{
+ xbitmap32_destroy(&bitmap->dabitmap);
+}
+
+static inline int xdab_bitmap_set(struct xdab_bitmap *bitmap,
+ xfs_dablk_t dabno, xfs_extlen_t len)
+{
+ return xbitmap32_set(&bitmap->dabitmap, dabno, len);
+}
+
+static inline bool xdab_bitmap_test(struct xdab_bitmap *bitmap,
+ xfs_dablk_t dabno, xfs_extlen_t *len)
+{
+ return xbitmap32_test(&bitmap->dabitmap, dabno, len);
+}
+
+#endif /* __XFS_SCRUB_DAB_BITMAP_H__ */