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26609b619f
this lets us get rid of a lot of extra switch statements - in a lot of places we dispatch on the btree node type, and then the key type, so this is a nice cleanup across a lot of code. Also improve the on disk format versioning stuff. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_BKEY_SORT_H
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#define _BCACHEFS_BKEY_SORT_H
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struct btree_node_iter_large {
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u16 used;
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struct btree_node_iter_set data[MAX_BSETS];
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};
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void bch2_btree_node_iter_large_push(struct btree_node_iter_large *,
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struct btree *,
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const struct bkey_packed *,
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const struct bkey_packed *);
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struct sort_iter {
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struct btree *b;
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unsigned used;
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struct sort_iter_set {
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struct bkey_packed *k, *end;
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} data[MAX_BSETS + 1];
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};
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static inline void sort_iter_init(struct sort_iter *iter, struct btree *b)
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{
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memset(iter, 0, sizeof(*iter));
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iter->b = b;
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}
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static inline void sort_iter_add(struct sort_iter *iter,
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struct bkey_packed *k,
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struct bkey_packed *end)
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{
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BUG_ON(iter->used >= ARRAY_SIZE(iter->data));
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if (k != end)
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iter->data[iter->used++] = (struct sort_iter_set) { k, end };
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}
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struct btree_nr_keys
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bch2_key_sort_fix_overlapping(struct bset *, struct btree *,
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struct btree_node_iter_large *);
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struct btree_nr_keys
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bch2_extent_sort_fix_overlapping(struct bch_fs *, struct bset *,
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struct btree *,
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struct btree_node_iter_large *);
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struct btree_nr_keys
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bch2_sort_repack(struct bset *, struct btree *,
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struct btree_node_iter *,
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struct bkey_format *, bool);
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struct btree_nr_keys
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bch2_sort_repack_merge(struct bch_fs *,
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struct bset *, struct btree *,
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struct btree_node_iter *,
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struct bkey_format *, bool);
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unsigned bch2_sort_keys(struct bkey_packed *,
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struct sort_iter *, bool);
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unsigned bch2_sort_extents(struct bkey_packed *,
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struct sort_iter *, bool);
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unsigned bch2_sort_key_whiteouts(struct bkey_packed *,
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struct sort_iter *);
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unsigned bch2_sort_extent_whiteouts(struct bkey_packed *,
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struct sort_iter *);
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#endif /* _BCACHEFS_BKEY_SORT_H */
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