containerd/fs/hardlink_unix.go
Daniel Nephin 184bc25629 Add unconvert linter
This linter checks for unnecessary type convertions.

Some convertions are whitelisted because their type is different
on 32bit platforms

Signed-off-by: Daniel Nephin <dnephin@gmail.com>
2018-01-09 17:36:44 -05:00

19 lines
310 B
Go

// +build !windows
package fs
import (
"os"
"syscall"
)
func getLinkInfo(fi os.FileInfo) (uint64, bool) {
s, ok := fi.Sys().(*syscall.Stat_t)
if !ok {
return 0, false
}
// Ino is uint32 on bsd, uint64 on darwin/linux/solaris
return uint64(s.Ino), !fi.IsDir() && s.Nlink > 1 // nolint: unconvert
}