xref: /linux/fs/xfs/scrub/off_bitmap.h (revision 021bc4b9)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (C) 2022-2023 Oracle.  All Rights Reserved.
4  * Author: Darrick J. Wong <djwong@kernel.org>
5  */
6 #ifndef __XFS_SCRUB_OFF_BITMAP_H__
7 #define __XFS_SCRUB_OFF_BITMAP_H__
8 
9 /* Bitmaps, but for type-checked for xfs_fileoff_t */
10 
11 struct xoff_bitmap {
12 	struct xbitmap64	offbitmap;
13 };
14 
15 static inline void xoff_bitmap_init(struct xoff_bitmap *bitmap)
16 {
17 	xbitmap64_init(&bitmap->offbitmap);
18 }
19 
20 static inline void xoff_bitmap_destroy(struct xoff_bitmap *bitmap)
21 {
22 	xbitmap64_destroy(&bitmap->offbitmap);
23 }
24 
25 static inline int xoff_bitmap_set(struct xoff_bitmap *bitmap,
26 		xfs_fileoff_t off, xfs_filblks_t len)
27 {
28 	return xbitmap64_set(&bitmap->offbitmap, off, len);
29 }
30 
31 static inline int xoff_bitmap_walk(struct xoff_bitmap *bitmap,
32 		xbitmap64_walk_fn fn, void *priv)
33 {
34 	return xbitmap64_walk(&bitmap->offbitmap, fn, priv);
35 }
36 
37 #endif	/* __XFS_SCRUB_OFF_BITMAP_H__ */
38