diff options
Diffstat (limited to 'pkg/btrfs/btrfsvol/addr.go')
| -rw-r--r-- | pkg/btrfs/btrfsvol/addr.go | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/pkg/btrfs/btrfsvol/addr.go b/pkg/btrfs/btrfsvol/addr.go deleted file mode 100644 index b426611..0000000 --- a/pkg/btrfs/btrfsvol/addr.go +++ /dev/null @@ -1,47 +0,0 @@ -package btrfsvol - -import ( - "fmt" - - "lukeshu.com/btrfs-tools/pkg/util" -) - -type ( - PhysicalAddr int64 - LogicalAddr int64 - AddrDelta int64 -) - -func formatAddr(addr int64, f fmt.State, verb rune) { - switch verb { - case 'v', 's', 'q': - str := fmt.Sprintf("%#016x", addr) - fmt.Fprintf(f, util.FmtStateString(f, verb), str) - default: - fmt.Fprintf(f, util.FmtStateString(f, verb), addr) - } -} - -func (a PhysicalAddr) Format(f fmt.State, verb rune) { formatAddr(int64(a), f, verb) } -func (a LogicalAddr) Format(f fmt.State, verb rune) { formatAddr(int64(a), f, verb) } -func (d AddrDelta) Format(f fmt.State, verb rune) { formatAddr(int64(d), f, verb) } - -func (a PhysicalAddr) Sub(b PhysicalAddr) AddrDelta { return AddrDelta(a - b) } -func (a LogicalAddr) Sub(b LogicalAddr) AddrDelta { return AddrDelta(a - b) } - -func (a PhysicalAddr) Add(b AddrDelta) PhysicalAddr { return a + PhysicalAddr(b) } -func (a LogicalAddr) Add(b AddrDelta) LogicalAddr { return a + LogicalAddr(b) } - -type DeviceID uint64 - -type QualifiedPhysicalAddr struct { - Dev DeviceID - Addr PhysicalAddr -} - -func (a QualifiedPhysicalAddr) Cmp(b QualifiedPhysicalAddr) int { - if d := int(a.Dev - b.Dev); d != 0 { - return d - } - return int(a.Addr - b.Addr) -} |