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37 lines
1.1 KiB
37 lines
1.1 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* Copyright (C) 2018 Oracle. All Rights Reserved. |
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* Author: Darrick J. Wong <[email protected]> |
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*/ |
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#ifndef __XFS_SCRUB_BITMAP_H__ |
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#define __XFS_SCRUB_BITMAP_H__ |
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struct xbitmap_range { |
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struct list_head list; |
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uint64_t start; |
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uint64_t len; |
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}; |
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struct xbitmap { |
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struct list_head list; |
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}; |
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void xbitmap_init(struct xbitmap *bitmap); |
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void xbitmap_destroy(struct xbitmap *bitmap); |
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#define for_each_xbitmap_extent(bex, n, bitmap) \ |
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list_for_each_entry_safe((bex), (n), &(bitmap)->list, list) |
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#define for_each_xbitmap_block(b, bex, n, bitmap) \ |
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list_for_each_entry_safe((bex), (n), &(bitmap)->list, list) \ |
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for ((b) = (bex)->start; (b) < (bex)->start + (bex)->len; (b)++) |
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int xbitmap_set(struct xbitmap *bitmap, uint64_t start, uint64_t len); |
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int xbitmap_disunion(struct xbitmap *bitmap, struct xbitmap *sub); |
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int xbitmap_set_btcur_path(struct xbitmap *bitmap, |
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struct xfs_btree_cur *cur); |
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int xbitmap_set_btblocks(struct xbitmap *bitmap, |
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struct xfs_btree_cur *cur); |
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uint64_t xbitmap_hweight(struct xbitmap *bitmap); |
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#endif /* __XFS_SCRUB_BITMAP_H__ */
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