diff options
Diffstat (limited to 'fs/xfs/scrub/off_bitmap.h')
| -rw-r--r-- | fs/xfs/scrub/off_bitmap.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/xfs/scrub/off_bitmap.h b/fs/xfs/scrub/off_bitmap.h new file mode 100644 index 000000000000..0d3f9e6c1aad --- /dev/null +++ b/fs/xfs/scrub/off_bitmap.h @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2022-2023 Oracle. All Rights Reserved. + * Author: Darrick J. Wong <djwong@kernel.org> + */ +#ifndef __XFS_SCRUB_OFF_BITMAP_H__ +#define __XFS_SCRUB_OFF_BITMAP_H__ + +/* Bitmaps, but for type-checked for xfs_fileoff_t */ + +struct xoff_bitmap { + struct xbitmap64 offbitmap; +}; + +static inline void xoff_bitmap_init(struct xoff_bitmap *bitmap) +{ + xbitmap64_init(&bitmap->offbitmap); +} + +static inline void xoff_bitmap_destroy(struct xoff_bitmap *bitmap) +{ + xbitmap64_destroy(&bitmap->offbitmap); +} + +static inline int xoff_bitmap_set(struct xoff_bitmap *bitmap, + xfs_fileoff_t off, xfs_filblks_t len) +{ + return xbitmap64_set(&bitmap->offbitmap, off, len); +} + +static inline int xoff_bitmap_walk(struct xoff_bitmap *bitmap, + xbitmap64_walk_fn fn, void *priv) +{ + return xbitmap64_walk(&bitmap->offbitmap, fn, priv); +} + +#endif /* __XFS_SCRUB_OFF_BITMAP_H__ */ |