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-rw-r--r--pkg/sentry/kernel/pipe/BUILD18
-rw-r--r--pkg/sentry/kernel/pipe/buffer.go2
-rw-r--r--pkg/sentry/kernel/pipe/buffer_test.go2
-rw-r--r--pkg/sentry/kernel/pipe/node.go2
-rw-r--r--pkg/sentry/kernel/pipe/node_test.go6
-rw-r--r--pkg/sentry/kernel/pipe/pipe.go2
-rw-r--r--pkg/sentry/kernel/pipe/pipe_test.go4
-rw-r--r--pkg/sentry/kernel/pipe/pipe_util.go4
-rw-r--r--pkg/sentry/kernel/pipe/reader_writer.go4
-rw-r--r--pkg/sentry/kernel/pipe/vfs.go16
10 files changed, 26 insertions, 34 deletions
diff --git a/pkg/sentry/kernel/pipe/BUILD b/pkg/sentry/kernel/pipe/BUILD
index 5eeaeff66..4c049d5b4 100644
--- a/pkg/sentry/kernel/pipe/BUILD
+++ b/pkg/sentry/kernel/pipe/BUILD
@@ -1,6 +1,5 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_test")
+load("//tools:defs.bzl", "go_library", "go_test")
load("//tools/go_generics:defs.bzl", "go_template_instance")
-load("//tools/go_stateify:defs.bzl", "go_library")
package(licenses = ["notice"])
@@ -30,21 +29,20 @@ go_library(
"vfs.go",
"writer.go",
],
- importpath = "gvisor.dev/gvisor/pkg/sentry/kernel/pipe",
visibility = ["//pkg/sentry:internal"],
deps = [
"//pkg/abi/linux",
"//pkg/amutex",
+ "//pkg/context",
+ "//pkg/safemem",
"//pkg/sentry/arch",
- "//pkg/sentry/context",
"//pkg/sentry/device",
"//pkg/sentry/fs",
"//pkg/sentry/fs/fsutil",
- "//pkg/sentry/safemem",
- "//pkg/sentry/usermem",
"//pkg/sentry/vfs",
"//pkg/sync",
"//pkg/syserror",
+ "//pkg/usermem",
"//pkg/waiter",
],
)
@@ -57,13 +55,13 @@ go_test(
"node_test.go",
"pipe_test.go",
],
- embed = [":pipe"],
+ library = ":pipe",
deps = [
- "//pkg/sentry/context",
- "//pkg/sentry/context/contexttest",
+ "//pkg/context",
+ "//pkg/sentry/contexttest",
"//pkg/sentry/fs",
- "//pkg/sentry/usermem",
"//pkg/syserror",
+ "//pkg/usermem",
"//pkg/waiter",
],
)
diff --git a/pkg/sentry/kernel/pipe/buffer.go b/pkg/sentry/kernel/pipe/buffer.go
index 1c0f34269..fe3be5dbd 100644
--- a/pkg/sentry/kernel/pipe/buffer.go
+++ b/pkg/sentry/kernel/pipe/buffer.go
@@ -17,7 +17,7 @@ package pipe
import (
"io"
- "gvisor.dev/gvisor/pkg/sentry/safemem"
+ "gvisor.dev/gvisor/pkg/safemem"
"gvisor.dev/gvisor/pkg/sync"
)
diff --git a/pkg/sentry/kernel/pipe/buffer_test.go b/pkg/sentry/kernel/pipe/buffer_test.go
index ee1b90115..4d54b8b8f 100644
--- a/pkg/sentry/kernel/pipe/buffer_test.go
+++ b/pkg/sentry/kernel/pipe/buffer_test.go
@@ -18,7 +18,7 @@ import (
"testing"
"unsafe"
- "gvisor.dev/gvisor/pkg/sentry/usermem"
+ "gvisor.dev/gvisor/pkg/usermem"
)
func TestBufferSize(t *testing.T) {
diff --git a/pkg/sentry/kernel/pipe/node.go b/pkg/sentry/kernel/pipe/node.go
index 716f589af..4b688c627 100644
--- a/pkg/sentry/kernel/pipe/node.go
+++ b/pkg/sentry/kernel/pipe/node.go
@@ -16,7 +16,7 @@ package pipe
import (
"gvisor.dev/gvisor/pkg/abi/linux"
- "gvisor.dev/gvisor/pkg/sentry/context"
+ "gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/fs/fsutil"
"gvisor.dev/gvisor/pkg/sync"
diff --git a/pkg/sentry/kernel/pipe/node_test.go b/pkg/sentry/kernel/pipe/node_test.go
index 16fa80abe..ab75a87ff 100644
--- a/pkg/sentry/kernel/pipe/node_test.go
+++ b/pkg/sentry/kernel/pipe/node_test.go
@@ -18,11 +18,11 @@ import (
"testing"
"time"
- "gvisor.dev/gvisor/pkg/sentry/context"
- "gvisor.dev/gvisor/pkg/sentry/context/contexttest"
+ "gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/sentry/contexttest"
"gvisor.dev/gvisor/pkg/sentry/fs"
- "gvisor.dev/gvisor/pkg/sentry/usermem"
"gvisor.dev/gvisor/pkg/syserror"
+ "gvisor.dev/gvisor/pkg/usermem"
)
type sleeper struct {
diff --git a/pkg/sentry/kernel/pipe/pipe.go b/pkg/sentry/kernel/pipe/pipe.go
index e4fd7d420..08410283f 100644
--- a/pkg/sentry/kernel/pipe/pipe.go
+++ b/pkg/sentry/kernel/pipe/pipe.go
@@ -20,7 +20,7 @@ import (
"sync/atomic"
"syscall"
- "gvisor.dev/gvisor/pkg/sentry/context"
+ "gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/syserror"
diff --git a/pkg/sentry/kernel/pipe/pipe_test.go b/pkg/sentry/kernel/pipe/pipe_test.go
index e3a14b665..bda739dbe 100644
--- a/pkg/sentry/kernel/pipe/pipe_test.go
+++ b/pkg/sentry/kernel/pipe/pipe_test.go
@@ -18,9 +18,9 @@ import (
"bytes"
"testing"
- "gvisor.dev/gvisor/pkg/sentry/context/contexttest"
- "gvisor.dev/gvisor/pkg/sentry/usermem"
+ "gvisor.dev/gvisor/pkg/sentry/contexttest"
"gvisor.dev/gvisor/pkg/syserror"
+ "gvisor.dev/gvisor/pkg/usermem"
"gvisor.dev/gvisor/pkg/waiter"
)
diff --git a/pkg/sentry/kernel/pipe/pipe_util.go b/pkg/sentry/kernel/pipe/pipe_util.go
index 8394eb78b..80158239e 100644
--- a/pkg/sentry/kernel/pipe/pipe_util.go
+++ b/pkg/sentry/kernel/pipe/pipe_util.go
@@ -21,10 +21,10 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/amutex"
+ "gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/sentry/arch"
- "gvisor.dev/gvisor/pkg/sentry/context"
- "gvisor.dev/gvisor/pkg/sentry/usermem"
"gvisor.dev/gvisor/pkg/sync"
+ "gvisor.dev/gvisor/pkg/usermem"
"gvisor.dev/gvisor/pkg/waiter"
)
diff --git a/pkg/sentry/kernel/pipe/reader_writer.go b/pkg/sentry/kernel/pipe/reader_writer.go
index b4d29fc77..b2b5691ee 100644
--- a/pkg/sentry/kernel/pipe/reader_writer.go
+++ b/pkg/sentry/kernel/pipe/reader_writer.go
@@ -17,11 +17,11 @@ package pipe
import (
"io"
+ "gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/sentry/arch"
- "gvisor.dev/gvisor/pkg/sentry/context"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/fs/fsutil"
- "gvisor.dev/gvisor/pkg/sentry/usermem"
+ "gvisor.dev/gvisor/pkg/usermem"
)
// ReaderWriter satisfies the FileOperations interface and services both
diff --git a/pkg/sentry/kernel/pipe/vfs.go b/pkg/sentry/kernel/pipe/vfs.go
index bf7461cbb..a5675bd70 100644
--- a/pkg/sentry/kernel/pipe/vfs.go
+++ b/pkg/sentry/kernel/pipe/vfs.go
@@ -16,12 +16,12 @@ package pipe
import (
"gvisor.dev/gvisor/pkg/abi/linux"
+ "gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/sentry/arch"
- "gvisor.dev/gvisor/pkg/sentry/context"
- "gvisor.dev/gvisor/pkg/sentry/usermem"
"gvisor.dev/gvisor/pkg/sentry/vfs"
"gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/syserror"
+ "gvisor.dev/gvisor/pkg/usermem"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -66,7 +66,7 @@ func NewVFSPipe(sizeBytes, atomicIOBytes int64) *VFSPipe {
// for read and write will succeed both in blocking and nonblocking mode. POSIX
// leaves this behavior undefined. This can be used to open a FIFO for writing
// while there are no readers available." - fifo(7)
-func (vp *VFSPipe) NewVFSPipeFD(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, vfsfd *vfs.FileDescription, flags uint32) (*VFSPipeFD, error) {
+func (vp *VFSPipe) NewVFSPipeFD(ctx context.Context, vfsd *vfs.Dentry, vfsfd *vfs.FileDescription, flags uint32) (*VFSPipeFD, error) {
vp.mu.Lock()
defer vp.mu.Unlock()
@@ -76,7 +76,7 @@ func (vp *VFSPipe) NewVFSPipeFD(ctx context.Context, rp *vfs.ResolvingPath, vfsd
return nil, syserror.EINVAL
}
- vfd, err := vp.open(rp, vfsd, vfsfd, flags)
+ vfd, err := vp.open(vfsd, vfsfd, flags)
if err != nil {
return nil, err
}
@@ -118,19 +118,13 @@ func (vp *VFSPipe) NewVFSPipeFD(ctx context.Context, rp *vfs.ResolvingPath, vfsd
}
// Preconditions: vp.mu must be held.
-func (vp *VFSPipe) open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, vfsfd *vfs.FileDescription, flags uint32) (*VFSPipeFD, error) {
+func (vp *VFSPipe) open(vfsd *vfs.Dentry, vfsfd *vfs.FileDescription, flags uint32) (*VFSPipeFD, error) {
var fd VFSPipeFD
fd.flags = flags
fd.readable = vfs.MayReadFileWithOpenFlags(flags)
fd.writable = vfs.MayWriteFileWithOpenFlags(flags)
fd.vfsfd = vfsfd
fd.pipe = &vp.pipe
- if fd.writable {
- // The corresponding Mount.EndWrite() is in VFSPipe.Release().
- if err := rp.Mount().CheckBeginWrite(); err != nil {
- return nil, err
- }
- }
switch {
case fd.readable && fd.writable: