diff options
author | Nayana Bidari <nybidari@google.com> | 2020-08-03 13:33:47 -0700 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-08-03 13:36:05 -0700 |
commit | b2ae7ea1bb207eddadd7962080e7bd0b8634db96 (patch) | |
tree | 7230b0b327debfcdfdd96b132cea0a90181f8281 /pkg/sentry/fs/tty | |
parent | ef11bb936b2bbb50b0ceeeb93a74b94680fff724 (diff) |
Plumbing context.Context to DecRef() and Release().
context is passed to DecRef() and Release() which is
needed for SO_LINGER implementation.
PiperOrigin-RevId: 324672584
Diffstat (limited to 'pkg/sentry/fs/tty')
-rw-r--r-- | pkg/sentry/fs/tty/dir.go | 8 | ||||
-rw-r--r-- | pkg/sentry/fs/tty/fs.go | 2 | ||||
-rw-r--r-- | pkg/sentry/fs/tty/master.go | 8 | ||||
-rw-r--r-- | pkg/sentry/fs/tty/slave.go | 4 |
4 files changed, 11 insertions, 11 deletions
diff --git a/pkg/sentry/fs/tty/dir.go b/pkg/sentry/fs/tty/dir.go index 108654827..463f6189e 100644 --- a/pkg/sentry/fs/tty/dir.go +++ b/pkg/sentry/fs/tty/dir.go @@ -132,7 +132,7 @@ func (d *dirInodeOperations) Release(ctx context.Context) { d.mu.Lock() defer d.mu.Unlock() - d.master.DecRef() + d.master.DecRef(ctx) if len(d.slaves) != 0 { panic(fmt.Sprintf("devpts directory still contains active terminals: %+v", d)) } @@ -263,7 +263,7 @@ func (d *dirInodeOperations) allocateTerminal(ctx context.Context) (*Terminal, e } // masterClose is called when the master end of t is closed. -func (d *dirInodeOperations) masterClose(t *Terminal) { +func (d *dirInodeOperations) masterClose(ctx context.Context, t *Terminal) { d.mu.Lock() defer d.mu.Unlock() @@ -277,7 +277,7 @@ func (d *dirInodeOperations) masterClose(t *Terminal) { panic(fmt.Sprintf("Terminal %+v doesn't exist in %+v?", t, d)) } - s.DecRef() + s.DecRef(ctx) delete(d.slaves, t.n) d.dentryMap.Remove(strconv.FormatUint(uint64(t.n), 10)) } @@ -322,7 +322,7 @@ func (df *dirFileOperations) IterateDir(ctx context.Context, d *fs.Dirent, dirCt func (df *dirFileOperations) Readdir(ctx context.Context, file *fs.File, serializer fs.DentrySerializer) (int64, error) { root := fs.RootFromContext(ctx) if root != nil { - defer root.DecRef() + defer root.DecRef(ctx) } dirCtx := &fs.DirCtx{ Serializer: serializer, diff --git a/pkg/sentry/fs/tty/fs.go b/pkg/sentry/fs/tty/fs.go index 8fe05ebe5..2d4d44bf3 100644 --- a/pkg/sentry/fs/tty/fs.go +++ b/pkg/sentry/fs/tty/fs.go @@ -108,4 +108,4 @@ func (superOperations) ResetInodeMappings() {} func (superOperations) SaveInodeMapping(*fs.Inode, string) {} // Destroy implements MountSourceOperations.Destroy. -func (superOperations) Destroy() {} +func (superOperations) Destroy(context.Context) {} diff --git a/pkg/sentry/fs/tty/master.go b/pkg/sentry/fs/tty/master.go index fe07fa929..e00746017 100644 --- a/pkg/sentry/fs/tty/master.go +++ b/pkg/sentry/fs/tty/master.go @@ -75,7 +75,7 @@ func newMasterInode(ctx context.Context, d *dirInodeOperations, owner fs.FileOwn } // Release implements fs.InodeOperations.Release. -func (mi *masterInodeOperations) Release(ctx context.Context) { +func (mi *masterInodeOperations) Release(context.Context) { } // Truncate implements fs.InodeOperations.Truncate. @@ -120,9 +120,9 @@ type masterFileOperations struct { var _ fs.FileOperations = (*masterFileOperations)(nil) // Release implements fs.FileOperations.Release. -func (mf *masterFileOperations) Release() { - mf.d.masterClose(mf.t) - mf.t.DecRef() +func (mf *masterFileOperations) Release(ctx context.Context) { + mf.d.masterClose(ctx, mf.t) + mf.t.DecRef(ctx) } // EventRegister implements waiter.Waitable.EventRegister. diff --git a/pkg/sentry/fs/tty/slave.go b/pkg/sentry/fs/tty/slave.go index 9871f6fc6..7c7292687 100644 --- a/pkg/sentry/fs/tty/slave.go +++ b/pkg/sentry/fs/tty/slave.go @@ -71,7 +71,7 @@ func newSlaveInode(ctx context.Context, d *dirInodeOperations, t *Terminal, owne // Release implements fs.InodeOperations.Release. func (si *slaveInodeOperations) Release(ctx context.Context) { - si.t.DecRef() + si.t.DecRef(ctx) } // Truncate implements fs.InodeOperations.Truncate. @@ -106,7 +106,7 @@ type slaveFileOperations struct { var _ fs.FileOperations = (*slaveFileOperations)(nil) // Release implements fs.FileOperations.Release. -func (sf *slaveFileOperations) Release() { +func (sf *slaveFileOperations) Release(context.Context) { } // EventRegister implements waiter.Waitable.EventRegister. |