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vendor: coreos/bbolt v1.3.1-coreos.5

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Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyu-Ho Lee
2017-11-16 10:30:45 -08:00
parent cbe8c7eda7
commit ba163efe2e
3 changed files with 10 additions and 7 deletions
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9
cmd/vendor/github.com/coreos/bbolt/freelist.go generated vendored
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@ -132,9 +132,9 @@ func (f *freelist) free(txid txid, p *page) {
allocTxid, ok := f.allocs[p.id]
if ok {
delete(f.allocs, p.id)
} else if (p.flags & (freelistPageFlag | metaPageFlag)) != 0 {
// Safe to claim txid as allocating since these types are private to txid.
allocTxid = txid
} else if (p.flags & freelistPageFlag) != 0 {
// Freelist is always allocated by prior tx.
allocTxid = txid - 1
}
for id := p.id; id <= p.id+pgid(p.overflow); id++ {
@ -233,6 +233,9 @@ func (f *freelist) freed(pgid pgid) bool {
// read initializes the freelist from a freelist page.
func (f *freelist) read(p *page) {
if (p.flags & freelistPageFlag) == 0 {
panic(fmt.Sprintf("invalid freelist page: %d, page type is %s", p.id, p.typ()))
}
// If the page.count is at the max uint16 value (64k) then it's considered
// an overflow and the size of the freelist is stored as the first element.
idx, count := 0, int(p.count)