containerd/vendor/github.com/cilium/ebpf/internal/statfs.go
dependabot[bot] 5387747e92
build(deps): bump github.com/containerd/cgroups/v3 from 3.0.2 to 3.0.3
Bumps [github.com/containerd/cgroups/v3](https://github.com/containerd/cgroups) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/containerd/cgroups/releases)
- [Commits](https://github.com/containerd/cgroups/compare/v3.0.2...v3.0.3)

---
updated-dependencies:
- dependency-name: github.com/containerd/cgroups/v3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-12-29 11:45:53 +00:00

24 lines
531 B
Go

package internal
import (
"unsafe"
"github.com/cilium/ebpf/internal/unix"
)
func FSType(path string) (int64, error) {
var statfs unix.Statfs_t
if err := unix.Statfs(path, &statfs); err != nil {
return 0, err
}
fsType := int64(statfs.Type)
if unsafe.Sizeof(statfs.Type) == 4 {
// We're on a 32 bit arch, where statfs.Type is int32. bpfFSType is a
// negative number when interpreted as int32 so we need to cast via
// uint32 to avoid sign extension.
fsType = int64(uint32(statfs.Type))
}
return fsType, nil
}