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//go:build !windows && !openbsd && !netbsd && !plan9 && !solaris
// +build !windows,!openbsd,!netbsd,!plan9,!solaris
package stats
import (
"syscall"
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
)
func fillInDiskStatus(disk *volume_server_pb.DiskStatus) {
fs := syscall.Statfs_t{}
err := syscall.Statfs(disk.Dir, &fs)
if err != nil {
return
}
disk.All = fs.Blocks * uint64(fs.Bsize)
// https://man7.org/linux/man-pages/man3/statvfs.3.html
// fs.Bfree: Number of free blocks
// fs.Bavail: Number of free blocks for unprivileged users
// disk.Free = fs.Bfree * uint64(fs.Bsize)
disk.Free = uint64(fs.Bavail) * uint64(fs.Bsize)
disk.Used = disk.All - disk.Free
disk.PercentFree = float32((float64(disk.Free) / float64(disk.All)) * 100)
disk.PercentUsed = float32((float64(disk.Used) / float64(disk.All)) * 100)
return
}
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