diff options
| author | Jamie Liu <jamieliu@google.com> | 2019-12-12 13:17:47 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-12-12 13:19:33 -0800 |
| commit | 93d429d5b1e3801fb4c29568bcd40d6854c9fe94 (patch) | |
| tree | cc0f6940b131fbb3aecb34fe22104a3bd28daa70 /pkg/sentry/memmap | |
| parent | 007707a0726602bc99fc0dccaf2994ad967b9d96 (diff) | |
Implement memmap.MappingIdentity for vfs.FileDescription.
PiperOrigin-RevId: 285255855
Diffstat (limited to 'pkg/sentry/memmap')
| -rw-r--r-- | pkg/sentry/memmap/BUILD | 1 | ||||
| -rw-r--r-- | pkg/sentry/memmap/memmap.go | 8 |
2 files changed, 5 insertions, 4 deletions
diff --git a/pkg/sentry/memmap/BUILD b/pkg/sentry/memmap/BUILD index 3ef84245b..112794e9c 100644 --- a/pkg/sentry/memmap/BUILD +++ b/pkg/sentry/memmap/BUILD @@ -41,7 +41,6 @@ go_library( visibility = ["//pkg/sentry:internal"], deps = [ "//pkg/log", - "//pkg/refs", "//pkg/sentry/context", "//pkg/sentry/platform", "//pkg/sentry/usermem", diff --git a/pkg/sentry/memmap/memmap.go b/pkg/sentry/memmap/memmap.go index 03b99aaea..16a722a13 100644 --- a/pkg/sentry/memmap/memmap.go +++ b/pkg/sentry/memmap/memmap.go @@ -18,7 +18,6 @@ package memmap import ( "fmt" - "gvisor.dev/gvisor/pkg/refs" "gvisor.dev/gvisor/pkg/sentry/context" "gvisor.dev/gvisor/pkg/sentry/platform" "gvisor.dev/gvisor/pkg/sentry/usermem" @@ -235,8 +234,11 @@ type InvalidateOpts struct { // coincidental; fs.File implements MappingIdentity, and some // fs.InodeOperations implement Mappable.) type MappingIdentity interface { - // MappingIdentity is reference-counted. - refs.RefCounter + // IncRef increments the MappingIdentity's reference count. + IncRef() + + // DecRef decrements the MappingIdentity's reference count. + DecRef() // MappedName returns the application-visible name shown in // /proc/[pid]/maps. |