diff options
Diffstat (limited to 'pkg/sentry/fsimpl/memfs')
| -rw-r--r-- | pkg/sentry/fsimpl/memfs/BUILD | 1 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/memfs/filesystem.go | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/memfs/BUILD b/pkg/sentry/fsimpl/memfs/BUILD index bc5c0b591..0cc751eb8 100644 --- a/pkg/sentry/fsimpl/memfs/BUILD +++ b/pkg/sentry/fsimpl/memfs/BUILD @@ -32,6 +32,7 @@ go_library( deps = [ "//pkg/abi/linux", "//pkg/amutex", + "//pkg/fspath", "//pkg/sentry/arch", "//pkg/sentry/context", "//pkg/sentry/kernel/auth", diff --git a/pkg/sentry/fsimpl/memfs/filesystem.go b/pkg/sentry/fsimpl/memfs/filesystem.go index 08a9cb8ef..1f2a5122a 100644 --- a/pkg/sentry/fsimpl/memfs/filesystem.go +++ b/pkg/sentry/fsimpl/memfs/filesystem.go @@ -19,6 +19,7 @@ import ( "sync/atomic" "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/fspath" "gvisor.dev/gvisor/pkg/sentry/context" "gvisor.dev/gvisor/pkg/sentry/vfs" "gvisor.dev/gvisor/pkg/syserror" @@ -582,3 +583,10 @@ func (fs *filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error inode.decLinksLocked() return nil } + +// PrependPath implements vfs.FilesystemImpl.PrependPath. +func (fs *filesystem) PrependPath(ctx context.Context, vfsroot, vd vfs.VirtualDentry, b *fspath.Builder) error { + fs.mu.RLock() + defer fs.mu.RUnlock() + return vfs.GenericPrependPath(vfsroot, vd, b) +} |