diff options
Diffstat (limited to 'pkg/sentry/fsimpl/host')
-rw-r--r-- | pkg/sentry/fsimpl/host/control.go | 2 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/host/host.go | 14 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/host/socket.go | 12 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/host/tty.go | 4 |
4 files changed, 16 insertions, 16 deletions
diff --git a/pkg/sentry/fsimpl/host/control.go b/pkg/sentry/fsimpl/host/control.go index b9082a20f..0135e4428 100644 --- a/pkg/sentry/fsimpl/host/control.go +++ b/pkg/sentry/fsimpl/host/control.go @@ -58,7 +58,7 @@ func (c *scmRights) Clone() transport.RightsControlMessage { } // Release implements transport.RightsControlMessage.Release. -func (c *scmRights) Release() { +func (c *scmRights) Release(ctx context.Context) { for _, fd := range c.fds { syscall.Close(fd) } diff --git a/pkg/sentry/fsimpl/host/host.go b/pkg/sentry/fsimpl/host/host.go index c894f2ca0..bf922c566 100644 --- a/pkg/sentry/fsimpl/host/host.go +++ b/pkg/sentry/fsimpl/host/host.go @@ -117,7 +117,7 @@ func NewFD(ctx context.Context, mnt *vfs.Mount, hostFD int, opts *NewFDOptions) d.Init(i) // i.open will take a reference on d. - defer d.DecRef() + defer d.DecRef(ctx) // For simplicity, fileDescription.offset is set to 0. Technically, we // should only set to 0 on files that are not seekable (sockets, pipes, @@ -168,9 +168,9 @@ type filesystem struct { devMinor uint32 } -func (fs *filesystem) Release() { +func (fs *filesystem) Release(ctx context.Context) { fs.VFSFilesystem().VirtualFilesystem().PutAnonBlockDevMinor(fs.devMinor) - fs.Filesystem.Release() + fs.Filesystem.Release(ctx) } func (fs *filesystem) PrependPath(ctx context.Context, vfsroot, vd vfs.VirtualDentry, b *fspath.Builder) error { @@ -431,12 +431,12 @@ func (i *inode) SetStat(ctx context.Context, fs *vfs.Filesystem, creds *auth.Cre } // DecRef implements kernfs.Inode. -func (i *inode) DecRef() { - i.AtomicRefCount.DecRefWithDestructor(i.Destroy) +func (i *inode) DecRef(ctx context.Context) { + i.AtomicRefCount.DecRefWithDestructor(ctx, i.Destroy) } // Destroy implements kernfs.Inode. -func (i *inode) Destroy() { +func (i *inode) Destroy(context.Context) { if i.wouldBlock { fdnotifier.RemoveFD(int32(i.hostFD)) } @@ -542,7 +542,7 @@ func (f *fileDescription) Stat(ctx context.Context, opts vfs.StatOptions) (linux } // Release implements vfs.FileDescriptionImpl. -func (f *fileDescription) Release() { +func (f *fileDescription) Release(context.Context) { // noop } diff --git a/pkg/sentry/fsimpl/host/socket.go b/pkg/sentry/fsimpl/host/socket.go index fd16bd92d..4979dd0a9 100644 --- a/pkg/sentry/fsimpl/host/socket.go +++ b/pkg/sentry/fsimpl/host/socket.go @@ -139,7 +139,7 @@ func NewConnectedEndpoint(ctx context.Context, hostFD int, addr string, saveable } // Send implements transport.ConnectedEndpoint.Send. -func (c *ConnectedEndpoint) Send(data [][]byte, controlMessages transport.ControlMessages, from tcpip.FullAddress) (int64, bool, *syserr.Error) { +func (c *ConnectedEndpoint) Send(ctx context.Context, data [][]byte, controlMessages transport.ControlMessages, from tcpip.FullAddress) (int64, bool, *syserr.Error) { c.mu.RLock() defer c.mu.RUnlock() @@ -216,7 +216,7 @@ func (c *ConnectedEndpoint) EventUpdate() { } // Recv implements transport.Receiver.Recv. -func (c *ConnectedEndpoint) Recv(data [][]byte, creds bool, numRights int, peek bool) (int64, int64, transport.ControlMessages, bool, tcpip.FullAddress, bool, *syserr.Error) { +func (c *ConnectedEndpoint) Recv(ctx context.Context, data [][]byte, creds bool, numRights int, peek bool) (int64, int64, transport.ControlMessages, bool, tcpip.FullAddress, bool, *syserr.Error) { c.mu.RLock() defer c.mu.RUnlock() @@ -317,8 +317,8 @@ func (c *ConnectedEndpoint) destroyLocked() { // Release implements transport.ConnectedEndpoint.Release and // transport.Receiver.Release. -func (c *ConnectedEndpoint) Release() { - c.ref.DecRefWithDestructor(func() { +func (c *ConnectedEndpoint) Release(ctx context.Context) { + c.ref.DecRefWithDestructor(ctx, func(context.Context) { c.mu.Lock() c.destroyLocked() c.mu.Unlock() @@ -347,8 +347,8 @@ func (e *SCMConnectedEndpoint) Init() error { // Release implements transport.ConnectedEndpoint.Release and // transport.Receiver.Release. -func (e *SCMConnectedEndpoint) Release() { - e.ref.DecRefWithDestructor(func() { +func (e *SCMConnectedEndpoint) Release(ctx context.Context) { + e.ref.DecRefWithDestructor(ctx, func(context.Context) { e.mu.Lock() if err := syscall.Close(e.fd); err != nil { log.Warningf("Failed to close host fd %d: %v", err) diff --git a/pkg/sentry/fsimpl/host/tty.go b/pkg/sentry/fsimpl/host/tty.go index 4ee9270cc..d372c60cb 100644 --- a/pkg/sentry/fsimpl/host/tty.go +++ b/pkg/sentry/fsimpl/host/tty.go @@ -67,12 +67,12 @@ func (t *TTYFileDescription) ForegroundProcessGroup() *kernel.ProcessGroup { } // Release implements fs.FileOperations.Release. -func (t *TTYFileDescription) Release() { +func (t *TTYFileDescription) Release(ctx context.Context) { t.mu.Lock() t.fgProcessGroup = nil t.mu.Unlock() - t.fileDescription.Release() + t.fileDescription.Release(ctx) } // PRead implements vfs.FileDescriptionImpl. |