Files
cubelinux-kernel/fs/xfs/scrub/agb_bitmap.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

74 lines
1.9 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018-2023 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <djwong@kernel.org>
*/
#ifndef __XFS_SCRUB_AGB_BITMAP_H__
#define __XFS_SCRUB_AGB_BITMAP_H__
/* Bitmaps, but for type-checked for xfs_agblock_t */
struct xagb_bitmap {
struct xbitmap32 agbitmap;
};
static inline void xagb_bitmap_init(struct xagb_bitmap *bitmap)
{
xbitmap32_init(&bitmap->agbitmap);
}
static inline void xagb_bitmap_destroy(struct xagb_bitmap *bitmap)
{
xbitmap32_destroy(&bitmap->agbitmap);
}
static inline int xagb_bitmap_clear(struct xagb_bitmap *bitmap,
xfs_agblock_t start, xfs_extlen_t len)
{
return xbitmap32_clear(&bitmap->agbitmap, start, len);
}
static inline int xagb_bitmap_set(struct xagb_bitmap *bitmap,
xfs_agblock_t start, xfs_extlen_t len)
{
return xbitmap32_set(&bitmap->agbitmap, start, len);
}
static inline bool xagb_bitmap_test(struct xagb_bitmap *bitmap,
xfs_agblock_t start, xfs_extlen_t *len)
{
return xbitmap32_test(&bitmap->agbitmap, start, len);
}
static inline int xagb_bitmap_disunion(struct xagb_bitmap *bitmap,
struct xagb_bitmap *sub)
{
return xbitmap32_disunion(&bitmap->agbitmap, &sub->agbitmap);
}
static inline uint32_t xagb_bitmap_hweight(struct xagb_bitmap *bitmap)
{
return xbitmap32_hweight(&bitmap->agbitmap);
}
static inline bool xagb_bitmap_empty(struct xagb_bitmap *bitmap)
{
return xbitmap32_empty(&bitmap->agbitmap);
}
static inline int xagb_bitmap_walk(struct xagb_bitmap *bitmap,
xbitmap32_walk_fn fn, void *priv)
{
return xbitmap32_walk(&bitmap->agbitmap, fn, priv);
}
int xagb_bitmap_set_btblocks(struct xagb_bitmap *bitmap,
struct xfs_btree_cur *cur);
int xagb_bitmap_set_btcur_path(struct xagb_bitmap *bitmap,
struct xfs_btree_cur *cur);
static inline uint32_t xagb_bitmap_count_set_regions(struct xagb_bitmap *b)
{
return xbitmap32_count_set_regions(&b->agbitmap);
}
#endif /* __XFS_SCRUB_AGB_BITMAP_H__ */