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disk: Implement Usage for NetBSD

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This commit is contained in:
Justin Yang 2023-09-09 20:32:59 +08:00
parent 7df86f0f6a
commit b6a10e04e7
1 changed files with 21 additions and 13 deletions
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34
disk/disk_netbsd.go
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@ -111,32 +111,40 @@ func parseDiskstats(buf []byte) (Diskstats, error) {
} }
func UsageWithContext(ctx context.Context, path string) (*UsageStat, error) { func UsageWithContext(ctx context.Context, path string) (*UsageStat, error) {
stat := unix.Statfs_t{} stat := Statvfs{}
err := unix.Statfs(path, &stat) flag := uint64(1) // ST_WAIT/MNT_WAIT, see sys/fstypes.h
if err != nil {
return nil, err
}
bsize := stat.F_bsize
// request agian to get desired mount data
ret, _, err = unix.Syscall6(
485, // SYS___fstatvfs190, see sys/syscall.h
uintptr(unsafe.Pointer(&path)),
uintptr(unsafe.Pointer(&stat)),
uintptr(unsafe.Pointer(&flag)),
)
if err != nil {
return ret, err
}
bsize := stat.Bsize
ret := &UsageStat{ ret := &UsageStat{
Path: path, Path: path,
Fstype: getFsType(stat), Fstype: getFsType(stat),
Total: (uint64(stat.F_blocks) * uint64(bsize)), Total: (uint64(stat.Blocks) * uint64(bsize)),
Free: (uint64(stat.F_bavail) * uint64(bsize)), Free: (uint64(stat.Bavail) * uint64(bsize)),
InodesTotal: (uint64(stat.F_files)), InodesTotal: (uint64(stat.Files)),
InodesFree: (uint64(stat.F_ffree)), InodesFree: (uint64(stat.Ffree)),
} }
ret.InodesUsed = (ret.InodesTotal - ret.InodesFree) ret.InodesUsed = (ret.InodesTotal - ret.InodesFree)
ret.InodesUsedPercent = (float64(ret.InodesUsed) / float64(ret.InodesTotal)) * 100.0 ret.InodesUsedPercent = (float64(ret.InodesUsed) / float64(ret.InodesTotal)) * 100.0
ret.Used = (uint64(stat.F_blocks) - uint64(stat.F_bfree)) * uint64(bsize) ret.Used = (uint64(stat.Blocks) - uint64(stat.Bfree)) * uint64(bsize)
ret.UsedPercent = (float64(ret.Used) / float64(ret.Total)) * 100.0 ret.UsedPercent = (float64(ret.Used) / float64(ret.Total)) * 100.0
return ret, nil return ret, nil
} }
func getFsType(stat unix.Statfs_t) string { func getFsType(stat Statvfs) string {
return common.ByteToString(stat.F_fstypename[:]) return common.ByteToString(stat.Fstypename[:])
} }
func SerialNumberWithContext(ctx context.Context, name string) (string, error) { func SerialNumberWithContext(ctx context.Context, name string) (string, error) {