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-rw-r--r--pkg/sentry/fs/ashmem/BUILD1
-rw-r--r--pkg/sentry/fs/ashmem/area.go7
-rw-r--r--pkg/sentry/fs/dev/BUILD1
-rw-r--r--pkg/sentry/fs/dev/dev.go3
-rw-r--r--pkg/sentry/fs/tmpfs/BUILD1
-rw-r--r--pkg/sentry/fs/tmpfs/file_test.go3
-rw-r--r--pkg/sentry/fs/tmpfs/fs.go3
-rw-r--r--pkg/sentry/fs/tmpfs/inode_file.go4
-rw-r--r--pkg/sentry/fs/tmpfs/tmpfs.go8
9 files changed, 10 insertions, 21 deletions
diff --git a/pkg/sentry/fs/ashmem/BUILD b/pkg/sentry/fs/ashmem/BUILD
index 2463111a8..e5bb661b5 100644
--- a/pkg/sentry/fs/ashmem/BUILD
+++ b/pkg/sentry/fs/ashmem/BUILD
@@ -21,7 +21,6 @@ go_library(
"//pkg/sentry/fs",
"//pkg/sentry/fs/fsutil",
"//pkg/sentry/fs/tmpfs",
- "//pkg/sentry/kernel",
"//pkg/sentry/kernel/time",
"//pkg/sentry/memmap",
"//pkg/sentry/platform",
diff --git a/pkg/sentry/fs/ashmem/area.go b/pkg/sentry/fs/ashmem/area.go
index 7c1b11464..710b5185f 100644
--- a/pkg/sentry/fs/ashmem/area.go
+++ b/pkg/sentry/fs/ashmem/area.go
@@ -23,7 +23,6 @@ import (
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/fsutil"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/tmpfs"
- "gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/memmap"
"gvisor.googlesource.com/gvisor/pkg/sentry/usage"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
@@ -114,11 +113,7 @@ func (a *Area) ConfigureMMap(ctx context.Context, file *fs.File, opts *memmap.MM
opts.MaxPerms = opts.MaxPerms.Intersect(a.perms)
if a.tmpfsFile == nil {
- k := kernel.KernelFromContext(ctx)
- if k == nil {
- return syserror.ENOMEM
- }
- tmpfsInodeOps := tmpfs.NewInMemoryFile(ctx, usage.Tmpfs, fs.UnstableAttr{}, k)
+ tmpfsInodeOps := tmpfs.NewInMemoryFile(ctx, usage.Tmpfs, fs.UnstableAttr{})
tmpfsInode := fs.NewInode(tmpfsInodeOps, fs.NewPseudoMountSource(), fs.StableAttr{})
dirent := fs.NewDirent(tmpfsInode, namePrefix+"/"+a.name)
tmpfsFile, err := tmpfsInode.GetFile(ctx, dirent, fs.FileFlags{Read: true, Write: true})
diff --git a/pkg/sentry/fs/dev/BUILD b/pkg/sentry/fs/dev/BUILD
index b9cfae05f..85371032a 100644
--- a/pkg/sentry/fs/dev/BUILD
+++ b/pkg/sentry/fs/dev/BUILD
@@ -25,7 +25,6 @@ go_library(
"//pkg/sentry/fs/fsutil",
"//pkg/sentry/fs/ramfs",
"//pkg/sentry/fs/tmpfs",
- "//pkg/sentry/kernel",
"//pkg/sentry/memmap",
"//pkg/sentry/mm",
"//pkg/sentry/platform",
diff --git a/pkg/sentry/fs/dev/dev.go b/pkg/sentry/fs/dev/dev.go
index f8e8099f7..2ec4c9bff 100644
--- a/pkg/sentry/fs/dev/dev.go
+++ b/pkg/sentry/fs/dev/dev.go
@@ -24,7 +24,6 @@ import (
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/binder"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/ramfs"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/tmpfs"
- "gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
)
@@ -77,7 +76,7 @@ func New(ctx context.Context, msrc *fs.MountSource, binderEnabled bool, ashmemEn
"random": newCharacterDevice(newRandomDevice(ctx, fs.RootOwner, 0444), msrc),
"urandom": newCharacterDevice(newRandomDevice(ctx, fs.RootOwner, 0444), msrc),
- "shm": tmpfs.NewDir(ctx, nil, fs.RootOwner, fs.FilePermsFromMode(0777), msrc, kernel.KernelFromContext(ctx)),
+ "shm": tmpfs.NewDir(ctx, nil, fs.RootOwner, fs.FilePermsFromMode(0777), msrc),
// A devpts is typically mounted at /dev/pts to provide
// pseudoterminal support. Place an empty directory there for
diff --git a/pkg/sentry/fs/tmpfs/BUILD b/pkg/sentry/fs/tmpfs/BUILD
index 14c7a9e62..c5ec85460 100644
--- a/pkg/sentry/fs/tmpfs/BUILD
+++ b/pkg/sentry/fs/tmpfs/BUILD
@@ -42,7 +42,6 @@ go_test(
deps = [
"//pkg/sentry/context",
"//pkg/sentry/fs",
- "//pkg/sentry/kernel",
"//pkg/sentry/kernel/contexttest",
"//pkg/sentry/usage",
"//pkg/sentry/usermem",
diff --git a/pkg/sentry/fs/tmpfs/file_test.go b/pkg/sentry/fs/tmpfs/file_test.go
index e7bbdc404..743061190 100644
--- a/pkg/sentry/fs/tmpfs/file_test.go
+++ b/pkg/sentry/fs/tmpfs/file_test.go
@@ -20,7 +20,6 @@ import (
"gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
- "gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel/contexttest"
"gvisor.googlesource.com/gvisor/pkg/sentry/usage"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
@@ -28,7 +27,7 @@ import (
func newFileInode(ctx context.Context) *fs.Inode {
m := fs.NewCachingMountSource(&Filesystem{}, fs.MountSourceFlags{})
- iops := NewInMemoryFile(ctx, usage.Tmpfs, fs.WithCurrentTime(ctx, fs.UnstableAttr{}), kernel.KernelFromContext(ctx))
+ iops := NewInMemoryFile(ctx, usage.Tmpfs, fs.WithCurrentTime(ctx, fs.UnstableAttr{}))
return fs.NewInode(iops, m, fs.StableAttr{
DeviceID: tmpfsDevice.DeviceID(),
InodeID: tmpfsDevice.NextIno(),
diff --git a/pkg/sentry/fs/tmpfs/fs.go b/pkg/sentry/fs/tmpfs/fs.go
index caa3220ee..d495430e9 100644
--- a/pkg/sentry/fs/tmpfs/fs.go
+++ b/pkg/sentry/fs/tmpfs/fs.go
@@ -21,7 +21,6 @@ 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/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel/auth"
)
@@ -133,5 +132,5 @@ func (f *Filesystem) Mount(ctx context.Context, device string, flags fs.MountSou
msrc := fs.NewCachingMountSource(f, flags)
// Construct the tmpfs root.
- return NewDir(ctx, nil, owner, perms, msrc, kernel.KernelFromContext(ctx)), nil
+ return NewDir(ctx, nil, owner, perms, msrc), nil
}
diff --git a/pkg/sentry/fs/tmpfs/inode_file.go b/pkg/sentry/fs/tmpfs/inode_file.go
index 42d4bc76f..2505e2c69 100644
--- a/pkg/sentry/fs/tmpfs/inode_file.go
+++ b/pkg/sentry/fs/tmpfs/inode_file.go
@@ -89,10 +89,10 @@ type fileInodeOperations struct {
var _ fs.InodeOperations = (*fileInodeOperations)(nil)
// NewInMemoryFile returns a new file backed by p.Memory().
-func NewInMemoryFile(ctx context.Context, usage usage.MemoryKind, uattr fs.UnstableAttr, k *kernel.Kernel) fs.InodeOperations {
+func NewInMemoryFile(ctx context.Context, usage usage.MemoryKind, uattr fs.UnstableAttr) fs.InodeOperations {
return &fileInodeOperations{
attr: uattr,
- kernel: k,
+ kernel: kernel.KernelFromContext(ctx),
memUsage: usage,
}
}
diff --git a/pkg/sentry/fs/tmpfs/tmpfs.go b/pkg/sentry/fs/tmpfs/tmpfs.go
index a0277a132..4b1762ce4 100644
--- a/pkg/sentry/fs/tmpfs/tmpfs.go
+++ b/pkg/sentry/fs/tmpfs/tmpfs.go
@@ -81,10 +81,10 @@ type Dir struct {
var _ fs.InodeOperations = (*Dir)(nil)
// NewDir returns a new directory.
-func NewDir(ctx context.Context, contents map[string]*fs.Inode, owner fs.FileOwner, perms fs.FilePermissions, msrc *fs.MountSource, kernel *kernel.Kernel) *fs.Inode {
+func NewDir(ctx context.Context, contents map[string]*fs.Inode, owner fs.FileOwner, perms fs.FilePermissions, msrc *fs.MountSource) *fs.Inode {
d := &Dir{
ramfsDir: ramfs.NewDir(ctx, contents, owner, perms),
- kernel: kernel,
+ kernel: kernel.KernelFromContext(ctx),
}
// Manually set the CreateOps.
@@ -208,7 +208,7 @@ func (d *Dir) SetTimestamps(ctx context.Context, i *fs.Inode, ts fs.TimeSpec) er
func (d *Dir) newCreateOps() *ramfs.CreateOps {
return &ramfs.CreateOps{
NewDir: func(ctx context.Context, dir *fs.Inode, perms fs.FilePermissions) (*fs.Inode, error) {
- return NewDir(ctx, nil, fs.FileOwnerFromContext(ctx), perms, dir.MountSource, d.kernel), nil
+ return NewDir(ctx, nil, fs.FileOwnerFromContext(ctx), perms, dir.MountSource), nil
},
NewFile: func(ctx context.Context, dir *fs.Inode, perms fs.FilePermissions) (*fs.Inode, error) {
uattr := fs.WithCurrentTime(ctx, fs.UnstableAttr{
@@ -217,7 +217,7 @@ func (d *Dir) newCreateOps() *ramfs.CreateOps {
// Always start unlinked.
Links: 0,
})
- iops := NewInMemoryFile(ctx, usage.Tmpfs, uattr, d.kernel)
+ iops := NewInMemoryFile(ctx, usage.Tmpfs, uattr)
return fs.NewInode(iops, dir.MountSource, fs.StableAttr{
DeviceID: tmpfsDevice.DeviceID(),
InodeID: tmpfsDevice.NextIno(),
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 22:13:53 +0000