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[space-maps/disk] add implementation for the variant of inc/dec that take a count

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This commit is contained in:
Joe Thornber 2020-05-26 08:57:13 +01:00
parent 12b6157c5b
commit cc806a0daa
1 changed files with 15 additions and 12 deletions
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27
persistent-data/space-maps/disk.cc
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@ -383,23 +383,26 @@ namespace {
indexes_->commit_ies();
}
static ref_t inc_mutator(ref_t c) {
return c + 1;
}
static ref_t dec_mutator(ref_t c) {
return c - 1;
}
void inc(block_address b) {
void inc(block_address b) override {
if (b == search_start_)
search_start_++;
modify_count(b, inc_mutator);
modify_count(b, [](ref_t c) {return c + 1;});
}
void dec(block_address b) {
modify_count(b, dec_mutator);
void dec(block_address b) override {
modify_count(b, [](ref_t c) {return c - 1;});
}
void inc(block_address b, uint32_t count) override {
if (b == search_start_)
search_start_++;
modify_count(b, [count](ref_t c) {return c + count;});
}
void dec(block_address b, uint32_t count) override {
modify_count(b, [count](ref_t c) {return c - count;});
}
maybe_block find_free(span_iterator &it) {