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container/init: op interface valid method
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Browse Source 
Check ops early and eliminate duplicate checks.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2025-08-21 00:18:50 +09:00
parent a1482ecdd0
commit 5d8a2199b6
24 changed files with 162 additions and 76 deletions
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11
container/initmkdir.go
View File

@@ -4,7 +4,6 @@ import (
"encoding/gob"
"fmt"
"os"
"syscall"
)
func init() { gob.Register(new(MkdirOp)) }
@@ -21,19 +20,17 @@ type MkdirOp struct {
Perm os.FileMode
}
func (m *MkdirOp) Valid() bool { return m != nil && m.Path != nil }
func (m *MkdirOp) early(*setupState) error { return nil }
func (m *MkdirOp) apply(*setupState) error {
if m.Path == nil {
return syscall.EBADE
}
return wrapErrSelf(os.MkdirAll(toSysroot(m.Path.String()), m.Perm))
}
func (m *MkdirOp) Is(op Op) bool {
vm, ok := op.(*MkdirOp)
return ok && ((m == nil && vm == nil) || (m != nil && vm != nil &&
m.Path != nil && vm.Path != nil && m.Path.Is(vm.Path) &&
m.Perm == vm.Perm))
return ok && m.Valid() && vm.Valid() &&
m.Path.Is(vm.Path) &&
m.Perm == vm.Perm
}
func (*MkdirOp) prefix() string { return "creating" }
func (m *MkdirOp) String() string { return fmt.Sprintf("directory %q perm %s", m.Path, m.Perm) }