t.Fatalf("could not read test data: %v", err)
	}

	d := &Data{}
	d.order = binary.LittleEndian
	if err := d.AddSection(".debug_rnglists", rngLists); err != nil {
		t.Fatal(err)
	}
	u := &unit{
		asize: 8,
		vers:  5,
		is64:  true,
	}
	ret, err := d.dwarf5Ranges(u, nil, 0x5fbd, 0xc, [][2]uint64{})
	if err != nil {
		t.Fatalf("could not read rnglist: %v", err)
	}
	t.Logf("%#v", ret)

	Mode      uint32
	Uid       uint32
	Gid       uint32
	X__pad0   int32
	Rdev      uint64
	Size      int64
	Blksize   int64
	Blocks    int64
	Atim      Timespec
	Mtim      Timespec
	Ctim      Timespec
	X__unused [3]int64
}

type Statfs_t struct {
	Type    int64
	Bsize   int64
	Blocks  uint64
	Bfree   uint64
	Bavail  uint64
	Files   uint64
	Ffree   uint64
	Fsid    Fsid

  // CHECK: %[[R1:.*]] = "tf.MaxPool"(%[[R0]]) <{data_format = "NHWC", explicit_paddings = [], ksize = [1, 3, 3, 1], padding = "SAME", strides = [1, 2, 2, 1]}>
  // CHECK: %[[CST_0:.*]] = "tf.Const"() <{value = dense<[0, 3, 1, 2]> : tensor<4xi64>}>
  // CHECK: "tf.Transpose"(%[[R1]], %[[CST_0]])
  %0 = "tf.MaxPool"(%arg0)
       {
         data_format = "NCHW",
         ksize = [1, 1, 3, 3],
         padding = "SAME",
         strides = [1, 1, 2, 2]

	SYS_CLOSE          = 6   // { int sys_close(int fd); }
	SYS_GETENTROPY     = 7   // { int sys_getentropy(void *buf, size_t nbyte); }
	SYS___TFORK        = 8   // { int sys___tfork(const struct __tfork *param, size_t psize); }
	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }

	SYS_CLOSE          = 6   // { int sys_close(int fd); }
	SYS_GETENTROPY     = 7   // { int sys_getentropy(void *buf, size_t nbyte); }
	SYS___TFORK        = 8   // { int sys___tfork(const struct __tfork *param, size_t psize); }
	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }

  %1 = "quantfork.dcast"(%0) : (tensor<*x!quant.uniform<i8:f32, 5.000000e-02:-10>>) -> tensor<*xf32>
  %2 = "tf.MaxPool"(%1) {data_format = "NHWC", device = "", explicit_paddings = [], ksize = [1, 2, 2, 1], padding = "VALID", strides = [1, 2, 2, 1]} : (tensor<*xf32>) -> tensor<*xf32>
  %3 = "quantfork.qcast"(%2) {volatile} : (tensor<*xf32>) -> tensor<*x!quant.uniform<i8:f32, 5.000000e-02:-10>>

func (a byPVCSize) Swap(i, j int) {
	a[i], a[j] = a[j], a[i]
}

func (a byPVCSize) Less(i, j int) bool {
	iSize := a[i].Spec.Resources.Requests[v1.ResourceStorage]
	jSize := a[j].Spec.Resources.Requests[v1.ResourceStorage]
	// return true if iSize is less than jSize
	return iSize.Cmp(jSize) == -1
}

// isCSIMigrationOnForPlugin checks if CSI migration is enabled for a given plugin.

	SYS_CLOSE          = 6   // { int sys_close(int fd); }
	SYS_GETENTROPY     = 7   // { int sys_getentropy(void *buf, size_t nbyte); }
	SYS___TFORK        = 8   // { int sys___tfork(const struct __tfork *param, size_t psize); }
	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }

	SYS_CLOSE          = 6   // { int sys_close(int fd); }
	SYS_GETENTROPY     = 7   // { int sys_getentropy(void *buf, size_t nbyte); }
	SYS___TFORK        = 8   // { int sys___tfork(const struct __tfork *param, size_t psize); }
	SYS_LINK           = 9   // { int sys_link(const char *path, const char *link); }
	SYS_UNLINK         = 10  // { int sys_unlink(const char *path); }

import (
	"golang.org/x/sys/unix"
)

func getExpectedBlockSize(path string) int64 {
	statfs := &unix.Statfs_t{}
	err := unix.Statfs(path, statfs)
	if err != nil {
		return 0
	}

	return int64(statfs.Bsize)