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| author | gVisor bot <gvisor-bot@google.com> | 2020-02-14 13:39:51 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-02-14 13:40:39 -0800 |
| commit | e4c7f3e6f6c19f3259820a4c41b69e85c0454379 (patch) | |
| tree | c63b9ac4d97a715a226feba4fbbd5cab03bb6743 /pkg/sentry/vfs/device.go | |
| parent | 50c493193b72997a6b09f353fd9217349941c494 (diff) | |
Inline vfs.VirtualFilesystem in Kernel struct
This saves one pointer dereference per VFS access.
Updates #1623
PiperOrigin-RevId: 295216176
Diffstat (limited to 'pkg/sentry/vfs/device.go')
| -rw-r--r-- | pkg/sentry/vfs/device.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/device.go b/pkg/sentry/vfs/device.go index 3af2aa58d..bda5576fa 100644 --- a/pkg/sentry/vfs/device.go +++ b/pkg/sentry/vfs/device.go @@ -56,6 +56,7 @@ type Device interface { Open(ctx context.Context, mnt *Mount, d *Dentry, opts OpenOptions) (*FileDescription, error) } +// +stateify savable type registeredDevice struct { dev Device opts RegisterDeviceOptions @@ -63,6 +64,8 @@ type registeredDevice struct { // RegisterDeviceOptions contains options to // VirtualFilesystem.RegisterDevice(). +// +// +stateify savable type RegisterDeviceOptions struct { // GroupName is the name shown for this device registration in // /proc/devices. If GroupName is empty, this registration will not be |