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package btrfsitem
import (
"lukeshu.com/btrfs-tools/pkg/binstruct"
"lukeshu.com/btrfs-tools/pkg/btrfs/btrfsvol"
"lukeshu.com/btrfs-tools/pkg/btrfs/internal"
"lukeshu.com/btrfs-tools/pkg/util"
)
type Root struct { // ROOT_ITEM=132
Inode Inode `bin:"off=0x000, siz=0xa0"`
Generation internal.Generation `bin:"off=0x0a0, siz=0x08"`
RootDirID internal.ObjID `bin:"off=0x0a8, siz=0x08"`
ByteNr btrfsvol.LogicalAddr `bin:"off=0x0b0, siz=0x08"`
ByteLimit int64 `bin:"off=0x0b8, siz=0x08"`
BytesUsed int64 `bin:"off=0x0c0, siz=0x08"`
LastSnapshot int64 `bin:"off=0x0c8, siz=0x08"`
Flags RootFlags `bin:"off=0x0d0, siz=0x08"`
Refs int32 `bin:"off=0x0d8, siz=0x04"`
DropProgress internal.Key `bin:"off=0x0dc, siz=0x11"`
DropLevel uint8 `bin:"off=0x0ed, siz=0x01"`
Level uint8 `bin:"off=0x0ee, siz=0x01"`
GenerationV2 internal.Generation `bin:"off=0x0ef, siz=0x08"`
UUID util.UUID `bin:"off=0x0f7, siz=0x10"`
ParentUUID util.UUID `bin:"off=0x107, siz=0x10"`
ReceivedUUID util.UUID `bin:"off=0x117, siz=0x10"`
CTransID int64 `bin:"off=0x127, siz=0x08"`
OTransID int64 `bin:"off=0x12f, siz=0x08"`
STransID int64 `bin:"off=0x137, siz=0x08"`
RTransID int64 `bin:"off=0x13f, siz=0x08"`
CTime internal.Time `bin:"off=0x147, siz=0x0c"`
OTime internal.Time `bin:"off=0x153, siz=0x0c"`
STime internal.Time `bin:"off=0x15f, siz=0x0c"`
RTime internal.Time `bin:"off=0x16b, siz=0x0c"`
GlobalTreeID internal.ObjID `bin:"off=0x177, siz=0x08"`
Reserved [7]int64 `bin:"off=0x17f, siz=0x38"`
binstruct.End `bin:"off=0x1b7"`
}
type RootFlags uint64
const (
ROOT_SUBVOL_RDONLY = RootFlags(1 << iota)
)
var rootFlagNames = []string{
"SUBVOL_RDONLY",
}
func (f RootFlags) Has(req RootFlags) bool { return f&req == req }
func (f RootFlags) String() string { return util.BitfieldString(f, rootFlagNames, util.HexLower) }
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