diff options
Diffstat (limited to 'pkg/sentry/kernel/session_list.go')
| -rwxr-xr-x | pkg/sentry/kernel/session_list.go | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/pkg/sentry/kernel/session_list.go b/pkg/sentry/kernel/session_list.go index 9ba27b164..e65688f53 100755 --- a/pkg/sentry/kernel/session_list.go +++ b/pkg/sentry/kernel/session_list.go @@ -54,8 +54,9 @@ func (l *sessionList) Back() *Session { // PushFront inserts the element e at the front of list l. func (l *sessionList) PushFront(e *Session) { - sessionElementMapper{}.linkerFor(e).SetNext(l.head) - sessionElementMapper{}.linkerFor(e).SetPrev(nil) + linker := sessionElementMapper{}.linkerFor(e) + linker.SetNext(l.head) + linker.SetPrev(nil) if l.head != nil { sessionElementMapper{}.linkerFor(l.head).SetPrev(e) @@ -68,8 +69,9 @@ func (l *sessionList) PushFront(e *Session) { // PushBack inserts the element e at the back of list l. func (l *sessionList) PushBack(e *Session) { - sessionElementMapper{}.linkerFor(e).SetNext(nil) - sessionElementMapper{}.linkerFor(e).SetPrev(l.tail) + linker := sessionElementMapper{}.linkerFor(e) + linker.SetNext(nil) + linker.SetPrev(l.tail) if l.tail != nil { sessionElementMapper{}.linkerFor(l.tail).SetNext(e) @@ -98,10 +100,14 @@ func (l *sessionList) PushBackList(m *sessionList) { // InsertAfter inserts e after b. func (l *sessionList) InsertAfter(b, e *Session) { - a := sessionElementMapper{}.linkerFor(b).Next() - sessionElementMapper{}.linkerFor(e).SetNext(a) - sessionElementMapper{}.linkerFor(e).SetPrev(b) - sessionElementMapper{}.linkerFor(b).SetNext(e) + bLinker := sessionElementMapper{}.linkerFor(b) + eLinker := sessionElementMapper{}.linkerFor(e) + + a := bLinker.Next() + + eLinker.SetNext(a) + eLinker.SetPrev(b) + bLinker.SetNext(e) if a != nil { sessionElementMapper{}.linkerFor(a).SetPrev(e) @@ -112,10 +118,13 @@ func (l *sessionList) InsertAfter(b, e *Session) { // InsertBefore inserts e before a. func (l *sessionList) InsertBefore(a, e *Session) { - b := sessionElementMapper{}.linkerFor(a).Prev() - sessionElementMapper{}.linkerFor(e).SetNext(a) - sessionElementMapper{}.linkerFor(e).SetPrev(b) - sessionElementMapper{}.linkerFor(a).SetPrev(e) + aLinker := sessionElementMapper{}.linkerFor(a) + eLinker := sessionElementMapper{}.linkerFor(e) + + b := aLinker.Prev() + eLinker.SetNext(a) + eLinker.SetPrev(b) + aLinker.SetPrev(e) if b != nil { sessionElementMapper{}.linkerFor(b).SetNext(e) |