diff options
Diffstat (limited to 'runsc/boot/fs.go')
| -rw-r--r-- | runsc/boot/fs.go | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/runsc/boot/fs.go b/runsc/boot/fs.go index 2fa0725d1..f9a6f2d3c 100644 --- a/runsc/boot/fs.go +++ b/runsc/boot/fs.go @@ -24,24 +24,24 @@ import ( "syscall" // Include filesystem types that OCI spec might mount. - _ "gvisor.googlesource.com/gvisor/pkg/sentry/fs/dev" - _ "gvisor.googlesource.com/gvisor/pkg/sentry/fs/host" - _ "gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc" - _ "gvisor.googlesource.com/gvisor/pkg/sentry/fs/sys" - _ "gvisor.googlesource.com/gvisor/pkg/sentry/fs/tmpfs" - _ "gvisor.googlesource.com/gvisor/pkg/sentry/fs/tty" + _ "gvisor.dev/gvisor/pkg/sentry/fs/dev" + "gvisor.dev/gvisor/pkg/sentry/fs/gofer" + _ "gvisor.dev/gvisor/pkg/sentry/fs/host" + _ "gvisor.dev/gvisor/pkg/sentry/fs/proc" + "gvisor.dev/gvisor/pkg/sentry/fs/ramfs" + _ "gvisor.dev/gvisor/pkg/sentry/fs/sys" + _ "gvisor.dev/gvisor/pkg/sentry/fs/tmpfs" + _ "gvisor.dev/gvisor/pkg/sentry/fs/tty" specs "github.com/opencontainers/runtime-spec/specs-go" - "gvisor.googlesource.com/gvisor/pkg/abi/linux" - "gvisor.googlesource.com/gvisor/pkg/log" - "gvisor.googlesource.com/gvisor/pkg/sentry/context" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs/gofer" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs/ramfs" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/auth" - "gvisor.googlesource.com/gvisor/pkg/syserror" - "gvisor.googlesource.com/gvisor/runsc/specutils" + "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/log" + "gvisor.dev/gvisor/pkg/sentry/context" + "gvisor.dev/gvisor/pkg/sentry/fs" + "gvisor.dev/gvisor/pkg/sentry/kernel" + "gvisor.dev/gvisor/pkg/sentry/kernel/auth" + "gvisor.dev/gvisor/pkg/syserror" + "gvisor.dev/gvisor/runsc/specutils" ) const ( @@ -76,7 +76,7 @@ func addOverlay(ctx context.Context, conf *Config, lower *fs.Inode, name string, tmpFS := mustFindFilesystem("tmpfs") if !fs.IsDir(lower.StableAttr) { // Create overlay on top of mount file, e.g. /etc/hostname. - msrc := fs.NewCachingMountSource(tmpFS, upperFlags) + msrc := fs.NewCachingMountSource(ctx, tmpFS, upperFlags) return fs.NewOverlayRootFile(ctx, msrc, lower, upperFlags) } @@ -226,7 +226,11 @@ func mustFindFilesystem(name string) fs.Filesystem { // addSubmountOverlay overlays the inode over a ramfs tree containing the given // paths. func addSubmountOverlay(ctx context.Context, inode *fs.Inode, submounts []string) (*fs.Inode, error) { - msrc := fs.NewPseudoMountSource() + // Construct a ramfs tree of mount points. The contents never + // change, so this can be fully caching. There's no real + // filesystem backing this tree, so we set the filesystem to + // nil. + msrc := fs.NewCachingMountSource(ctx, nil, fs.MountSourceFlags{}) mountTree, err := ramfs.MakeDirectoryTree(ctx, msrc, submounts) if err != nil { return nil, fmt.Errorf("creating mount tree: %v", err) |