mirror of
https://github.com/siderolabs/talos.git
synced 2025-08-21 14:41:12 +02:00
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
package xfs
|
|
|
|
const (
|
|
// Magic is the XFS magic number.
|
|
Magic = 0x58465342
|
|
)
|
|
|
|
// SuperBlock represents the xfs super block.
|
|
type SuperBlock struct {
|
|
Magic uint32
|
|
Blocksize uint32
|
|
Dblocks uint64
|
|
Rblocks uint64
|
|
Rextents uint64
|
|
UUID [16]uint8
|
|
Logstart uint64
|
|
Rootino uint64
|
|
Rbmino uint64
|
|
Rsumino uint64
|
|
Rextsize uint32
|
|
Agblocks uint32
|
|
Agcount uint32
|
|
Rbmblocks uint32
|
|
Logblocks uint32
|
|
Versionnum uint16
|
|
Sectsize uint16
|
|
Inodesize uint16
|
|
Inopblock uint16
|
|
Fname [12]uint8
|
|
Blocklog uint8
|
|
Sectlog uint8
|
|
Inodelog uint8
|
|
Inopblog uint8
|
|
Agblklog uint8
|
|
Rextslog uint8
|
|
Inprogress uint8
|
|
ImaxPct uint8
|
|
Icount uint64
|
|
Ifree uint64
|
|
Fdblocks uint64
|
|
Frextents uint64
|
|
}
|
|
|
|
// Is implements the SuperBlocker interface.
|
|
func (sb *SuperBlock) Is() bool {
|
|
return sb.Magic == Magic
|
|
}
|
|
|
|
// Offset implements the SuperBlocker interface.
|
|
func (sb *SuperBlock) Offset() int64 {
|
|
return 0x0
|
|
}
|
|
|
|
// Type implements the SuperBlocker interface.
|
|
func (sb *SuperBlock) Type() string {
|
|
return "xfs"
|
|
}
|