fs/xfs/scrub/dab_bitmap.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (c) 2022-2024 Oracle.  All Rights Reserved.
   4  * Author: Darrick J. Wong <djwong@kernel.org>
   5  */
   6 #ifndef __XFS_SCRUB_DAB_BITMAP_H__
   7 #define __XFS_SCRUB_DAB_BITMAP_H__
   8
   9 /* Bitmaps, but for type-checked for xfs_dablk_t */
  10
  11 struct xdab_bitmap {
  12         struct xbitmap32        dabitmap;
  13 };
  14
  15 static inline void xdab_bitmap_init(struct xdab_bitmap *bitmap)
  16 {
  17         xbitmap32_init(&bitmap->dabitmap);
  18 }
  19
  20 static inline void xdab_bitmap_destroy(struct xdab_bitmap *bitmap)
  21 {
  22         xbitmap32_destroy(&bitmap->dabitmap);
  23 }
  24
  25 static inline int xdab_bitmap_set(struct xdab_bitmap *bitmap,
  26                 xfs_dablk_t dabno, xfs_extlen_t len)
  27 {
  28         return xbitmap32_set(&bitmap->dabitmap, dabno, len);
  29 }
  30
  31 static inline bool xdab_bitmap_test(struct xdab_bitmap *bitmap,
  32                 xfs_dablk_t dabno, xfs_extlen_t *len)
  33 {
  34         return xbitmap32_test(&bitmap->dabitmap, dabno, len);
  35 }
  36
  37 #endif  /* __XFS_SCRUB_DAB_BITMAP_H__ */