diff options
Diffstat (limited to 'fs/xfs/scrub/dab_bitmap.h')
| -rw-r--r-- | fs/xfs/scrub/dab_bitmap.h | 37 |
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 000000000000..0c6e3aad4395 --- /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__ */ |