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https://github.com/koverstreet/bcachefs-tools.git
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38 lines
768 B
C
38 lines
768 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_BBPOS_H
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#define _BCACHEFS_BBPOS_H
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#include "btree/bbpos_types.h"
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#include "btree/bkey_methods.h"
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#include "btree/cache.h"
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static inline int bbpos_cmp(struct bbpos l, struct bbpos r)
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{
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return cmp_int(l.btree, r.btree) ?: bpos_cmp(l.pos, r.pos);
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}
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static inline struct bbpos bbpos_successor(struct bbpos pos)
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{
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if (bpos_cmp(pos.pos, SPOS_MAX)) {
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pos.pos = bpos_successor(pos.pos);
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return pos;
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}
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if (pos.btree != BTREE_ID_NR) {
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pos.btree++;
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pos.pos = POS_MIN;
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return pos;
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}
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BUG();
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}
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static inline void bch2_bbpos_to_text(struct printbuf *out, struct bbpos pos)
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{
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bch2_btree_id_to_text(out, pos.btree);
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prt_char(out, ':');
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bch2_bpos_to_text(out, pos.pos);
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}
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#endif /* _BCACHEFS_BBPOS_H */
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