diff options
Diffstat (limited to 'pkg/sentry/fs/tmpfs')
-rw-r--r-- | pkg/sentry/fs/tmpfs/BUILD | 2 | ||||
-rw-r--r-- | pkg/sentry/fs/tmpfs/device.go | 2 | ||||
-rw-r--r-- | pkg/sentry/fs/tmpfs/file_regular.go | 12 | ||||
-rw-r--r-- | pkg/sentry/fs/tmpfs/file_test.go | 16 | ||||
-rw-r--r-- | pkg/sentry/fs/tmpfs/fs.go | 17 | ||||
-rw-r--r-- | pkg/sentry/fs/tmpfs/inode_file.go | 26 | ||||
-rw-r--r-- | pkg/sentry/fs/tmpfs/tmpfs.go | 32 |
7 files changed, 55 insertions, 52 deletions
diff --git a/pkg/sentry/fs/tmpfs/BUILD b/pkg/sentry/fs/tmpfs/BUILD index 9570c71e5..8f7eb5757 100644 --- a/pkg/sentry/fs/tmpfs/BUILD +++ b/pkg/sentry/fs/tmpfs/BUILD @@ -11,7 +11,7 @@ go_library( "inode_file.go", "tmpfs.go", ], - importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/fs/tmpfs", + importpath = "gvisor.dev/gvisor/pkg/sentry/fs/tmpfs", visibility = ["//pkg/sentry:internal"], deps = [ "//pkg/abi/linux", diff --git a/pkg/sentry/fs/tmpfs/device.go b/pkg/sentry/fs/tmpfs/device.go index 179c3a46f..ae7c55ee1 100644 --- a/pkg/sentry/fs/tmpfs/device.go +++ b/pkg/sentry/fs/tmpfs/device.go @@ -14,7 +14,7 @@ package tmpfs -import "gvisor.googlesource.com/gvisor/pkg/sentry/device" +import "gvisor.dev/gvisor/pkg/sentry/device" // tmpfsDevice is the kernel tmpfs device. var tmpfsDevice = device.NewAnonDevice() diff --git a/pkg/sentry/fs/tmpfs/file_regular.go b/pkg/sentry/fs/tmpfs/file_regular.go index d1c163879..9a6943fe4 100644 --- a/pkg/sentry/fs/tmpfs/file_regular.go +++ b/pkg/sentry/fs/tmpfs/file_regular.go @@ -15,12 +15,12 @@ package tmpfs import ( - "gvisor.googlesource.com/gvisor/pkg/sentry/context" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs/fsutil" - "gvisor.googlesource.com/gvisor/pkg/sentry/memmap" - "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" - "gvisor.googlesource.com/gvisor/pkg/waiter" + "gvisor.dev/gvisor/pkg/sentry/context" + "gvisor.dev/gvisor/pkg/sentry/fs" + "gvisor.dev/gvisor/pkg/sentry/fs/fsutil" + "gvisor.dev/gvisor/pkg/sentry/memmap" + "gvisor.dev/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/waiter" ) // regularFileOperations implements fs.FileOperations for a regular diff --git a/pkg/sentry/fs/tmpfs/file_test.go b/pkg/sentry/fs/tmpfs/file_test.go index b44c06556..0075ef023 100644 --- a/pkg/sentry/fs/tmpfs/file_test.go +++ b/pkg/sentry/fs/tmpfs/file_test.go @@ -18,17 +18,17 @@ import ( "bytes" "testing" - "gvisor.googlesource.com/gvisor/pkg/sentry/context" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/contexttest" - "gvisor.googlesource.com/gvisor/pkg/sentry/usage" - "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/sentry/context" + "gvisor.dev/gvisor/pkg/sentry/fs" + "gvisor.dev/gvisor/pkg/sentry/kernel/contexttest" + "gvisor.dev/gvisor/pkg/sentry/usage" + "gvisor.dev/gvisor/pkg/sentry/usermem" ) func newFileInode(ctx context.Context) *fs.Inode { - m := fs.NewCachingMountSource(&Filesystem{}, fs.MountSourceFlags{}) + m := fs.NewCachingMountSource(ctx, &Filesystem{}, fs.MountSourceFlags{}) iops := NewInMemoryFile(ctx, usage.Tmpfs, fs.WithCurrentTime(ctx, fs.UnstableAttr{})) - return fs.NewInode(iops, m, fs.StableAttr{ + return fs.NewInode(ctx, iops, m, fs.StableAttr{ DeviceID: tmpfsDevice.DeviceID(), InodeID: tmpfsDevice.NextIno(), BlockSize: usermem.PageSize, @@ -38,7 +38,7 @@ func newFileInode(ctx context.Context) *fs.Inode { func newFile(ctx context.Context) *fs.File { inode := newFileInode(ctx) - f, _ := inode.GetFile(ctx, fs.NewDirent(inode, "stub"), fs.FileFlags{Read: true, Write: true}) + f, _ := inode.GetFile(ctx, fs.NewDirent(ctx, inode, "stub"), fs.FileFlags{Read: true, Write: true}) return f } diff --git a/pkg/sentry/fs/tmpfs/fs.go b/pkg/sentry/fs/tmpfs/fs.go index 83e1bf247..be98ad751 100644 --- a/pkg/sentry/fs/tmpfs/fs.go +++ b/pkg/sentry/fs/tmpfs/fs.go @@ -18,10 +18,10 @@ import ( "fmt" "strconv" - "gvisor.googlesource.com/gvisor/pkg/abi/linux" - "gvisor.googlesource.com/gvisor/pkg/sentry/context" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/auth" + "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/sentry/context" + "gvisor.dev/gvisor/pkg/sentry/fs" + "gvisor.dev/gvisor/pkg/sentry/kernel/auth" ) const ( @@ -65,7 +65,7 @@ func init() { fs.RegisterFilesystem(&Filesystem{}) } -// FilesystemName is the name underwhich the filesystem is registered. +// FilesystemName is the name under which the filesystem is registered. // Name matches mm/shmem.c:shmem_fs_type.name. const FilesystemName = "tmpfs" @@ -133,12 +133,15 @@ func (f *Filesystem) Mount(ctx context.Context, device string, flags fs.MountSou } // Construct a mount which will follow the cache options provided. + // + // TODO(gvisor.dev/issue/179): There should be no reason to disable + // caching once bind mounts are properly supported. var msrc *fs.MountSource switch options[cacheKey] { case "", cacheAll: - msrc = fs.NewCachingMountSource(f, flags) + msrc = fs.NewCachingMountSource(ctx, f, flags) case cacheRevalidate: - msrc = fs.NewRevalidatingMountSource(f, flags) + msrc = fs.NewRevalidatingMountSource(ctx, f, flags) default: return nil, fmt.Errorf("invalid cache policy option %q", options[cacheKey]) } diff --git a/pkg/sentry/fs/tmpfs/inode_file.go b/pkg/sentry/fs/tmpfs/inode_file.go index 3fe659543..f86dfaa36 100644 --- a/pkg/sentry/fs/tmpfs/inode_file.go +++ b/pkg/sentry/fs/tmpfs/inode_file.go @@ -20,18 +20,18 @@ import ( "sync" "time" - "gvisor.googlesource.com/gvisor/pkg/abi/linux" - "gvisor.googlesource.com/gvisor/pkg/metric" - "gvisor.googlesource.com/gvisor/pkg/sentry/context" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs/fsutil" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel" - ktime "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time" - "gvisor.googlesource.com/gvisor/pkg/sentry/memmap" - "gvisor.googlesource.com/gvisor/pkg/sentry/safemem" - "gvisor.googlesource.com/gvisor/pkg/sentry/usage" - "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" - "gvisor.googlesource.com/gvisor/pkg/syserror" + "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/metric" + "gvisor.dev/gvisor/pkg/sentry/context" + "gvisor.dev/gvisor/pkg/sentry/fs" + "gvisor.dev/gvisor/pkg/sentry/fs/fsutil" + "gvisor.dev/gvisor/pkg/sentry/kernel" + ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time" + "gvisor.dev/gvisor/pkg/sentry/memmap" + "gvisor.dev/gvisor/pkg/sentry/safemem" + "gvisor.dev/gvisor/pkg/sentry/usage" + "gvisor.dev/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/syserror" ) var ( @@ -128,7 +128,7 @@ func NewMemfdInode(ctx context.Context, allowSeals bool) *fs.Inode { if allowSeals { iops.seals = 0 } - return fs.NewInode(iops, fs.NewNonCachingMountSource(nil, fs.MountSourceFlags{}), fs.StableAttr{ + return fs.NewInode(ctx, iops, fs.NewNonCachingMountSource(ctx, nil, fs.MountSourceFlags{}), fs.StableAttr{ Type: fs.RegularFile, DeviceID: tmpfsDevice.DeviceID(), InodeID: tmpfsDevice.NextIno(), diff --git a/pkg/sentry/fs/tmpfs/tmpfs.go b/pkg/sentry/fs/tmpfs/tmpfs.go index 263d10cfe..0f4497cd6 100644 --- a/pkg/sentry/fs/tmpfs/tmpfs.go +++ b/pkg/sentry/fs/tmpfs/tmpfs.go @@ -16,17 +16,17 @@ package tmpfs import ( - "gvisor.googlesource.com/gvisor/pkg/abi/linux" - "gvisor.googlesource.com/gvisor/pkg/sentry/context" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs/fsutil" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs/ramfs" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/pipe" - "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport" - "gvisor.googlesource.com/gvisor/pkg/sentry/usage" - "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" - "gvisor.googlesource.com/gvisor/pkg/syserror" + "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/sentry/context" + "gvisor.dev/gvisor/pkg/sentry/fs" + "gvisor.dev/gvisor/pkg/sentry/fs/fsutil" + "gvisor.dev/gvisor/pkg/sentry/fs/ramfs" + "gvisor.dev/gvisor/pkg/sentry/kernel" + "gvisor.dev/gvisor/pkg/sentry/kernel/pipe" + "gvisor.dev/gvisor/pkg/sentry/socket/unix/transport" + "gvisor.dev/gvisor/pkg/sentry/usage" + "gvisor.dev/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/syserror" ) var fsInfo = fs.Info{ @@ -90,7 +90,7 @@ func NewDir(ctx context.Context, contents map[string]*fs.Inode, owner fs.FileOwn // Manually set the CreateOps. d.ramfsDir.CreateOps = d.newCreateOps() - return fs.NewInode(d, msrc, fs.StableAttr{ + return fs.NewInode(ctx, d, msrc, fs.StableAttr{ DeviceID: tmpfsDevice.DeviceID(), InodeID: tmpfsDevice.NextIno(), BlockSize: usermem.PageSize, @@ -218,7 +218,7 @@ func (d *Dir) newCreateOps() *ramfs.CreateOps { Links: 0, }) iops := NewInMemoryFile(ctx, usage.Tmpfs, uattr) - return fs.NewInode(iops, dir.MountSource, fs.StableAttr{ + return fs.NewInode(ctx, iops, dir.MountSource, fs.StableAttr{ DeviceID: tmpfsDevice.DeviceID(), InodeID: tmpfsDevice.NextIno(), BlockSize: usermem.PageSize, @@ -262,7 +262,7 @@ type Symlink struct { // NewSymlink returns a new symlink with the provided permissions. func NewSymlink(ctx context.Context, target string, owner fs.FileOwner, msrc *fs.MountSource) *fs.Inode { s := &Symlink{Symlink: *ramfs.NewSymlink(ctx, owner, target)} - return fs.NewInode(s, msrc, fs.StableAttr{ + return fs.NewInode(ctx, s, msrc, fs.StableAttr{ DeviceID: tmpfsDevice.DeviceID(), InodeID: tmpfsDevice.NextIno(), BlockSize: usermem.PageSize, @@ -292,7 +292,7 @@ type Socket struct { // NewSocket returns a new socket with the provided permissions. func NewSocket(ctx context.Context, socket transport.BoundEndpoint, owner fs.FileOwner, perms fs.FilePermissions, msrc *fs.MountSource) *fs.Inode { s := &Socket{Socket: *ramfs.NewSocket(ctx, socket, owner, perms)} - return fs.NewInode(s, msrc, fs.StableAttr{ + return fs.NewInode(ctx, s, msrc, fs.StableAttr{ DeviceID: tmpfsDevice.DeviceID(), InodeID: tmpfsDevice.NextIno(), BlockSize: usermem.PageSize, @@ -329,7 +329,7 @@ func NewFifo(ctx context.Context, owner fs.FileOwner, perms fs.FilePermissions, fifoIops := &Fifo{iops} // Build a new Inode. - return fs.NewInode(fifoIops, msrc, fs.StableAttr{ + return fs.NewInode(ctx, fifoIops, msrc, fs.StableAttr{ DeviceID: tmpfsDevice.DeviceID(), InodeID: tmpfsDevice.NextIno(), BlockSize: usermem.PageSize, |