1 // SPDX-License-Identifier: GPL-2.0
7 int bch2_keylist_realloc(struct keylist *l, u64 *inline_u64s,
8 size_t nr_inline_u64s, size_t new_u64s)
10 size_t oldsize = bch2_keylist_u64s(l);
11 size_t newsize = oldsize + new_u64s;
12 u64 *old_buf = l->keys_p == inline_u64s ? NULL : l->keys_p;
15 newsize = roundup_pow_of_two(newsize);
17 if (newsize <= nr_inline_u64s ||
18 (old_buf && roundup_pow_of_two(oldsize) == newsize))
21 new_keys = krealloc(old_buf, sizeof(u64) * newsize, GFP_NOFS);
26 memcpy_u64s(new_keys, inline_u64s, oldsize);
29 l->top_p = new_keys + oldsize;
34 void bch2_keylist_pop_front(struct keylist *l)
36 l->top_p -= bch2_keylist_front(l)->k.u64s;
38 memmove_u64s_down(l->keys,
40 bch2_keylist_u64s(l));
43 #ifdef CONFIG_BCACHEFS_DEBUG
44 void bch2_verify_keylist_sorted(struct keylist *l)
46 for_each_keylist_key(l, k)
47 BUG_ON(bkey_next(k) != l->top &&
48 bpos_ge(k->k.p, bkey_next(k)->k.p));