diff options
Diffstat (limited to 'pkg/util')
| -rw-r--r-- | pkg/util/utils_linux.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/pkg/util/utils_linux.go b/pkg/util/utils_linux.go index 288137ca5..1cffab19d 100644 --- a/pkg/util/utils_linux.go +++ b/pkg/util/utils_linux.go @@ -39,8 +39,10 @@ func FindDeviceNodes() (map[string]string, error) { if !ok { return errors.Errorf("Could not convert stat output for use") } - major := sysstat.Rdev / 256 - minor := sysstat.Rdev % 256 + // We must typeconvert sysstat.Rdev from uint64->int to avoid constant overflow + rdev := int(sysstat.Rdev) + major := ((rdev >> 8) & 0xfff) | ((rdev >> 32) & ^0xfff) + minor := (rdev & 0xff) | ((rdev >> 12) & ^0xff) nodes[fmt.Sprintf("%d:%d", major, minor)] = path |