server_statvfs_linux.go

// +build linux

package sftp

import (
	"syscall"
)

func statvfsFromStatfst(stat *syscall.Statfs_t) (*StatVFS, error) {
	frsize := stat.Frsize
	if frsize == 0 {
		frsize = stat.Bsize // just in case
	}

	return &StatVFS{
		Bsize:   uint64(stat.Bsize),
		Frsize:  uint64(frsize),
		Blocks:  stat.Blocks,
		Bfree:   stat.Bfree,
		Bavail:  stat.Bavail,
		Files:   stat.Files,
		Ffree:   stat.Ffree,
		Favail:  stat.Ffree,                                                    // not sure how to calculate
		Fsid:    uint64(stat.Fsid.X__val[1])<<32 | uint64(stat.Fsid.X__val[0]), // endianness?
		Flag:    uint64(stat.Flags),                                            // assuming POSIX?
		Namemax: uint64(stat.Namelen),
	}, nil
}