sys

package

v0.0.0-...-303e327 Latest Latest Go to latest Published: May 22, 2023 License: Apache-2.0 Imports: 7 Imported by: 0

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Repository

github.com/cubefs/cubefs

Documentation ¶

Rendered for

Index ¶

Constants
Variables
func Fallocate(fd uintptr, mode uint32, off int64, size int64) error
func Fstat(fd uintptr, stat *syscall.Stat_t) error
func IsMountPoint(path string) bool
func PreAllocate(fd uintptr, offset int64, size int64) error
func PunchHole(fd uintptr, offset int64, size int64) error
type DiskInfo
- func GetDiskInfo(diskPath string) (di DiskInfo, err error)
- func GetInfo(path string) (info DiskInfo, err error)

Constants ¶

View Source

const (
	FALLOC_FL_DEFAULT    = uint32(0x0) /* default is extend size */
	FALLOC_FL_KEEP_SIZE  = uint32(C.FALLOC_FL_KEEP_SIZE)
	FALLOC_FL_PUNCH_HOLE = uint32(C.FALLOC_FL_PUNCH_HOLE)
)

Variables ¶

View Source

var (
	ErrDiskNotFound = errors.New("sys: disk not found")
	ErrPathInvalid  = errors.New("sys: path invalid")
)

Functions ¶

func Fallocate ¶

func Fallocate(fd uintptr, mode uint32, off int64, size int64) error

func Fstat ¶

func Fstat(fd uintptr, stat *syscall.Stat_t) error

func IsMountPoint ¶

func IsMountPoint(path string) bool

func PreAllocate ¶

func PreAllocate(fd uintptr, offset int64, size int64) error

pre allocate phy space, and scale size

func PunchHole ¶

func PunchHole(fd uintptr, offset int64, size int64) error

punch hole physize, and keep size

Types ¶

type DiskInfo ¶

type DiskInfo struct {
	Total  uint64 // total size of the disk
	Free   uint64 // free size of the disk
	Files  uint64 // total inodes available
	Ffree  uint64 // free inodes available
	FSType string // file system type
}

func GetDiskInfo ¶

func GetDiskInfo(diskPath string) (di DiskInfo, err error)

func GetInfo ¶

func GetInfo(path string) (info DiskInfo, err error)

Source Files ¶

View all Source files

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