diff options
Diffstat (limited to 'pkg/sentry/vfs/resolving_path.go')
| -rw-r--r-- | pkg/sentry/vfs/resolving_path.go | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/pkg/sentry/vfs/resolving_path.go b/pkg/sentry/vfs/resolving_path.go index 634c8b097..e4fd55012 100644 --- a/pkg/sentry/vfs/resolving_path.go +++ b/pkg/sentry/vfs/resolving_path.go @@ -120,8 +120,6 @@ var resolvingPathPool = sync.Pool{ }, } -// getResolvingPath gets a new ResolvingPath from the pool. Caller must call -// ResolvingPath.Release() when done. func (vfs *VirtualFilesystem) getResolvingPath(creds *auth.Credentials, pop *PathOperation) *ResolvingPath { rp := resolvingPathPool.Get().(*ResolvingPath) rp.vfs = vfs @@ -144,30 +142,7 @@ func (vfs *VirtualFilesystem) getResolvingPath(creds *auth.Credentials, pop *Pat return rp } -// Copy creates another ResolvingPath with the same state as the original. -// Copies are independent, using the copy does not change the original and -// vice-versa. -// -// Caller must call Resease() when done. -func (rp *ResolvingPath) Copy() *ResolvingPath { - copy := resolvingPathPool.Get().(*ResolvingPath) - *copy = *rp // All fields all shallow copiable. - - // Take extra reference for the copy if the original had them. - if copy.flags&rpflagsHaveStartRef != 0 { - copy.start.IncRef() - } - if copy.flags&rpflagsHaveMountRef != 0 { - copy.mount.IncRef() - } - // Reset error state. - copy.nextStart = nil - copy.nextMount = nil - return copy -} - -// Release decrements references if needed and returns the object to the pool. -func (rp *ResolvingPath) Release(ctx context.Context) { +func (vfs *VirtualFilesystem) putResolvingPath(ctx context.Context, rp *ResolvingPath) { rp.root = VirtualDentry{} rp.decRefStartAndMount(ctx) rp.mount = nil |