| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _BCACHEFS_BBPOS_H |
| #define _BCACHEFS_BBPOS_H |
| |
| #include "bbpos_types.h" |
| #include "bkey_methods.h" |
| #include "btree_cache.h" |
| |
| static inline int bbpos_cmp(struct bbpos l, struct bbpos r) |
| { |
| return cmp_int(l.btree, r.btree) ?: bpos_cmp(l.pos, r.pos); |
| } |
| |
| static inline struct bbpos bbpos_successor(struct bbpos pos) |
| { |
| if (bpos_cmp(pos.pos, SPOS_MAX)) { |
| pos.pos = bpos_successor(pos.pos); |
| return pos; |
| } |
| |
| if (pos.btree != BTREE_ID_NR) { |
| pos.btree++; |
| pos.pos = POS_MIN; |
| return pos; |
| } |
| |
| BUG(); |
| } |
| |
| static inline void bch2_bbpos_to_text(struct printbuf *out, struct bbpos pos) |
| { |
| prt_str(out, bch2_btree_id_str(pos.btree)); |
| prt_char(out, ':'); |
| bch2_bpos_to_text(out, pos.pos); |
| } |
| |
| #endif /* _BCACHEFS_BBPOS_H */ |