bench-forgejo/vendor/go.etcd.io/bbolt/mlock_unix.go
6543 86e2789960
Vendor Update (#16121)
* update github.com/PuerkitoBio/goquery

* update github.com/alecthomas/chroma

* update github.com/blevesearch/bleve/v2

* update github.com/caddyserver/certmagic

* update github.com/go-enry/go-enry/v2

* update github.com/go-git/go-billy/v5

* update github.com/go-git/go-git/v5

* update github.com/go-redis/redis/v8

* update github.com/go-testfixtures/testfixtures/v3

* update github.com/jaytaylor/html2text

* update github.com/json-iterator/go

* update github.com/klauspost/compress

* update github.com/markbates/goth

* update github.com/mattn/go-isatty

* update github.com/mholt/archiver/v3

* update github.com/microcosm-cc/bluemonday

* update github.com/minio/minio-go/v7

* update github.com/prometheus/client_golang

* update github.com/unrolled/render

* update github.com/xanzy/go-gitlab

* update github.com/yuin/goldmark

* update github.com/yuin/goldmark-highlighting

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-06-10 16:44:25 +02:00

36 lines
697 B
Go
Vendored

// +build !windows
package bbolt
import "golang.org/x/sys/unix"
// mlock locks memory of db file
func mlock(db *DB, fileSize int) error {
sizeToLock := fileSize
if sizeToLock > db.datasz {
// Can't lock more than mmaped slice
sizeToLock = db.datasz
}
if err := unix.Mlock(db.dataref[:sizeToLock]); err != nil {
return err
}
return nil
}
//munlock unlocks memory of db file
func munlock(db *DB, fileSize int) error {
if db.dataref == nil {
return nil
}
sizeToUnlock := fileSize
if sizeToUnlock > db.datasz {
// Can't unlock more than mmaped slice
sizeToUnlock = db.datasz
}
if err := unix.Munlock(db.dataref[:sizeToUnlock]); err != nil {
return err
}
return nil
}