diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/sentry/fsimpl/devtmpfs/devtmpfs.go | 2 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go | 2 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/testutil/testutil.go | 2 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/tmpfs/benchmark_test.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/tmpfs/regular_file_test.go | 2 | ||||
| -rw-r--r-- | pkg/sentry/vfs/mount.go | 3 |
6 files changed, 8 insertions, 7 deletions
diff --git a/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go b/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go index d36fa74fb..e03a0c665 100644 --- a/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go +++ b/pkg/sentry/fsimpl/devtmpfs/devtmpfs.go @@ -86,7 +86,7 @@ func NewAccessor(ctx context.Context, vfsObj *vfs.VirtualFilesystem, creds *auth // Release must be called when a is no longer in use. func (a *Accessor) Release() { a.root.DecRef() - a.mntns.DecRef(a.vfsObj) + a.mntns.DecRef() } // accessorContext implements context.Context by extending an existing diff --git a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go b/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go index 82c58c900..73308a2b5 100644 --- a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go +++ b/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go @@ -45,7 +45,7 @@ func TestDevtmpfs(t *testing.T) { if err != nil { t.Fatalf("failed to create tmpfs root mount: %v", err) } - defer mntns.DecRef(vfsObj) + defer mntns.DecRef() root := mntns.Root() defer root.DecRef() devpop := vfs.PathOperation{ diff --git a/pkg/sentry/fsimpl/testutil/testutil.go b/pkg/sentry/fsimpl/testutil/testutil.go index 1c98335c1..69fd84ddd 100644 --- a/pkg/sentry/fsimpl/testutil/testutil.go +++ b/pkg/sentry/fsimpl/testutil/testutil.go @@ -98,7 +98,7 @@ func (s *System) WithTemporaryContext(ctx context.Context) *System { // Destroy release resources associated with a test system. func (s *System) Destroy() { s.Root.DecRef() - s.mns.DecRef(s.VFS) // Reference on mns passed to NewSystem. + s.mns.DecRef() // Reference on mns passed to NewSystem. } // ReadToEnd reads the contents of fd until EOF to a string. diff --git a/pkg/sentry/fsimpl/tmpfs/benchmark_test.go b/pkg/sentry/fsimpl/tmpfs/benchmark_test.go index 54241c8e8..9fce5e4b4 100644 --- a/pkg/sentry/fsimpl/tmpfs/benchmark_test.go +++ b/pkg/sentry/fsimpl/tmpfs/benchmark_test.go @@ -183,7 +183,7 @@ func BenchmarkVFS2MemfsStat(b *testing.B) { if err != nil { b.Fatalf("failed to create tmpfs root mount: %v", err) } - defer mntns.DecRef(vfsObj) + defer mntns.DecRef() var filePathBuilder strings.Builder filePathBuilder.WriteByte('/') @@ -374,7 +374,7 @@ func BenchmarkVFS2MemfsMountStat(b *testing.B) { if err != nil { b.Fatalf("failed to create tmpfs root mount: %v", err) } - defer mntns.DecRef(vfsObj) + defer mntns.DecRef() var filePathBuilder strings.Builder filePathBuilder.WriteByte('/') diff --git a/pkg/sentry/fsimpl/tmpfs/regular_file_test.go b/pkg/sentry/fsimpl/tmpfs/regular_file_test.go index 2b52992ea..e9f71e334 100644 --- a/pkg/sentry/fsimpl/tmpfs/regular_file_test.go +++ b/pkg/sentry/fsimpl/tmpfs/regular_file_test.go @@ -51,7 +51,7 @@ func newTmpfsRoot(ctx context.Context) (*vfs.VirtualFilesystem, vfs.VirtualDentr root := mntns.Root() return vfsObj, root, func() { root.DecRef() - mntns.DecRef(vfsObj) + mntns.DecRef() }, nil } diff --git a/pkg/sentry/vfs/mount.go b/pkg/sentry/vfs/mount.go index d39528051..1fbb420f9 100644 --- a/pkg/sentry/vfs/mount.go +++ b/pkg/sentry/vfs/mount.go @@ -423,7 +423,8 @@ func (mntns *MountNamespace) IncRef() { } // DecRef decrements mntns' reference count. -func (mntns *MountNamespace) DecRef(vfs *VirtualFilesystem) { +func (mntns *MountNamespace) DecRef() { + vfs := mntns.root.fs.VirtualFilesystem() if refs := atomic.AddInt64(&mntns.refs, -1); refs == 0 { vfs.mountMu.Lock() vfs.mounts.seq.BeginWrite() |