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-rw-r--r--pkg/p9/BUILD1
-rw-r--r--pkg/p9/client.go2
-rw-r--r--pkg/p9/handlers.go36
-rw-r--r--pkg/p9/p9test/BUILD2
-rw-r--r--pkg/p9/p9test/client_test.go2
-rw-r--r--pkg/p9/p9test/p9test.go2
-rw-r--r--pkg/p9/path_tree.go3
-rw-r--r--pkg/p9/pool.go2
-rw-r--r--pkg/p9/server.go2
-rw-r--r--pkg/p9/transport.go2
10 files changed, 11 insertions, 43 deletions
diff --git a/pkg/p9/BUILD b/pkg/p9/BUILD
index f32244c69..a3e05c96d 100644
--- a/pkg/p9/BUILD
+++ b/pkg/p9/BUILD
@@ -29,6 +29,7 @@ go_library(
"//pkg/fdchannel",
"//pkg/flipcall",
"//pkg/log",
+ "//pkg/sync",
"//pkg/unet",
"@org_golang_x_sys//unix:go_default_library",
],
diff --git a/pkg/p9/client.go b/pkg/p9/client.go
index 221516c6c..4045e41fa 100644
--- a/pkg/p9/client.go
+++ b/pkg/p9/client.go
@@ -17,12 +17,12 @@ package p9
import (
"errors"
"fmt"
- "sync"
"syscall"
"golang.org/x/sys/unix"
"gvisor.dev/gvisor/pkg/flipcall"
"gvisor.dev/gvisor/pkg/log"
+ "gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/unet"
)
diff --git a/pkg/p9/handlers.go b/pkg/p9/handlers.go
index 51869c7d6..b9582c07f 100644
--- a/pkg/p9/handlers.go
+++ b/pkg/p9/handlers.go
@@ -257,7 +257,6 @@ func CanOpen(mode FileMode) bool {
// handle implements handler.handle.
func (t *Tlopen) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -294,7 +293,6 @@ func (t *Tlopen) handle(cs *connState) message {
return syscall.EINVAL
}
- // Do the open.
osFile, qid, ioUnit, err = ref.file.Open(t.Flags)
return err
}); err != nil {
@@ -311,12 +309,10 @@ func (t *Tlopen) handle(cs *connState) message {
}
func (t *Tlcreate) do(cs *connState, uid UID) (*Rlcreate, error) {
- // Don't allow complex names.
if err := checkSafeName(t.Name); err != nil {
return nil, err
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return nil, syscall.EBADF
@@ -390,12 +386,10 @@ func (t *Tsymlink) handle(cs *connState) message {
}
func (t *Tsymlink) do(cs *connState, uid UID) (*Rsymlink, error) {
- // Don't allow complex names.
if err := checkSafeName(t.Name); err != nil {
return nil, err
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.Directory)
if !ok {
return nil, syscall.EBADF
@@ -426,19 +420,16 @@ func (t *Tsymlink) do(cs *connState, uid UID) (*Rsymlink, error) {
// handle implements handler.handle.
func (t *Tlink) handle(cs *connState) message {
- // Don't allow complex names.
if err := checkSafeName(t.Name); err != nil {
return newErr(err)
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.Directory)
if !ok {
return newErr(syscall.EBADF)
}
defer ref.DecRef()
- // Lookup the other FID.
refTarget, ok := cs.LookupFID(t.Target)
if !ok {
return newErr(syscall.EBADF)
@@ -467,7 +458,6 @@ func (t *Tlink) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Trenameat) handle(cs *connState) message {
- // Don't allow complex names.
if err := checkSafeName(t.OldName); err != nil {
return newErr(err)
}
@@ -475,14 +465,12 @@ func (t *Trenameat) handle(cs *connState) message {
return newErr(err)
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.OldDirectory)
if !ok {
return newErr(syscall.EBADF)
}
defer ref.DecRef()
- // Lookup the other FID.
refTarget, ok := cs.LookupFID(t.NewDirectory)
if !ok {
return newErr(syscall.EBADF)
@@ -523,12 +511,10 @@ func (t *Trenameat) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Tunlinkat) handle(cs *connState) message {
- // Don't allow complex names.
if err := checkSafeName(t.Name); err != nil {
return newErr(err)
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.Directory)
if !ok {
return newErr(syscall.EBADF)
@@ -577,19 +563,16 @@ func (t *Tunlinkat) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Trename) handle(cs *connState) message {
- // Don't allow complex names.
if err := checkSafeName(t.Name); err != nil {
return newErr(err)
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
}
defer ref.DecRef()
- // Lookup the target.
refTarget, ok := cs.LookupFID(t.Directory)
if !ok {
return newErr(syscall.EBADF)
@@ -641,7 +624,6 @@ func (t *Trename) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Treadlink) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -669,7 +651,6 @@ func (t *Treadlink) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Tread) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -708,7 +689,6 @@ func (t *Tread) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Twrite) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -747,12 +727,10 @@ func (t *Tmknod) handle(cs *connState) message {
}
func (t *Tmknod) do(cs *connState, uid UID) (*Rmknod, error) {
- // Don't allow complex names.
if err := checkSafeName(t.Name); err != nil {
return nil, err
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.Directory)
if !ok {
return nil, syscall.EBADF
@@ -791,12 +769,10 @@ func (t *Tmkdir) handle(cs *connState) message {
}
func (t *Tmkdir) do(cs *connState, uid UID) (*Rmkdir, error) {
- // Don't allow complex names.
if err := checkSafeName(t.Name); err != nil {
return nil, err
}
- // Lookup the FID.
ref, ok := cs.LookupFID(t.Directory)
if !ok {
return nil, syscall.EBADF
@@ -827,7 +803,6 @@ func (t *Tmkdir) do(cs *connState, uid UID) (*Rmkdir, error) {
// handle implements handler.handle.
func (t *Tgetattr) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -856,7 +831,6 @@ func (t *Tgetattr) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Tsetattr) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -883,7 +857,6 @@ func (t *Tsetattr) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Tallocate) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -917,7 +890,6 @@ func (t *Tallocate) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Txattrwalk) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -930,7 +902,6 @@ func (t *Txattrwalk) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Txattrcreate) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -943,7 +914,6 @@ func (t *Txattrcreate) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Treaddir) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.Directory)
if !ok {
return newErr(syscall.EBADF)
@@ -977,7 +947,6 @@ func (t *Treaddir) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Tfsync) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -1001,7 +970,6 @@ func (t *Tfsync) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Tstatfs) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -1192,7 +1160,6 @@ func doWalk(cs *connState, ref *fidRef, names []string, getattr bool) (qids []QI
// handle implements handler.handle.
func (t *Twalk) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -1213,7 +1180,6 @@ func (t *Twalk) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Twalkgetattr) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -1270,7 +1236,6 @@ func (t *Tumknod) handle(cs *connState) message {
// handle implements handler.handle.
func (t *Tlconnect) handle(cs *connState) message {
- // Lookup the FID.
ref, ok := cs.LookupFID(t.FID)
if !ok {
return newErr(syscall.EBADF)
@@ -1303,7 +1268,6 @@ func (t *Tchannel) handle(cs *connState) message {
return newErr(err)
}
- // Lookup the given channel.
ch := cs.lookupChannel(t.ID)
if ch == nil {
return newErr(syscall.ENOSYS)
diff --git a/pkg/p9/p9test/BUILD b/pkg/p9/p9test/BUILD
index 28707c0ca..f4edd68b2 100644
--- a/pkg/p9/p9test/BUILD
+++ b/pkg/p9/p9test/BUILD
@@ -70,6 +70,7 @@ go_library(
"//pkg/fd",
"//pkg/log",
"//pkg/p9",
+ "//pkg/sync",
"//pkg/unet",
"@com_github_golang_mock//gomock:go_default_library",
],
@@ -83,6 +84,7 @@ go_test(
deps = [
"//pkg/fd",
"//pkg/p9",
+ "//pkg/sync",
"@com_github_golang_mock//gomock:go_default_library",
],
)
diff --git a/pkg/p9/p9test/client_test.go b/pkg/p9/p9test/client_test.go
index 6e758148d..6e7bb3db2 100644
--- a/pkg/p9/p9test/client_test.go
+++ b/pkg/p9/p9test/client_test.go
@@ -22,7 +22,6 @@ import (
"os"
"reflect"
"strings"
- "sync"
"syscall"
"testing"
"time"
@@ -30,6 +29,7 @@ import (
"github.com/golang/mock/gomock"
"gvisor.dev/gvisor/pkg/fd"
"gvisor.dev/gvisor/pkg/p9"
+ "gvisor.dev/gvisor/pkg/sync"
)
func TestPanic(t *testing.T) {
diff --git a/pkg/p9/p9test/p9test.go b/pkg/p9/p9test/p9test.go
index 4d3271b37..dd8b01b6d 100644
--- a/pkg/p9/p9test/p9test.go
+++ b/pkg/p9/p9test/p9test.go
@@ -17,13 +17,13 @@ package p9test
import (
"fmt"
- "sync"
"sync/atomic"
"syscall"
"testing"
"github.com/golang/mock/gomock"
"gvisor.dev/gvisor/pkg/p9"
+ "gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/unet"
)
diff --git a/pkg/p9/path_tree.go b/pkg/p9/path_tree.go
index 865459411..72ef53313 100644
--- a/pkg/p9/path_tree.go
+++ b/pkg/p9/path_tree.go
@@ -16,7 +16,8 @@ package p9
import (
"fmt"
- "sync"
+
+ "gvisor.dev/gvisor/pkg/sync"
)
// pathNode is a single node in a path traversal.
diff --git a/pkg/p9/pool.go b/pkg/p9/pool.go
index 52de889e1..2b14a5ce3 100644
--- a/pkg/p9/pool.go
+++ b/pkg/p9/pool.go
@@ -15,7 +15,7 @@
package p9
import (
- "sync"
+ "gvisor.dev/gvisor/pkg/sync"
)
// pool is a simple allocator.
diff --git a/pkg/p9/server.go b/pkg/p9/server.go
index 40b8fa023..fdfa83648 100644
--- a/pkg/p9/server.go
+++ b/pkg/p9/server.go
@@ -17,7 +17,6 @@ package p9
import (
"io"
"runtime/debug"
- "sync"
"sync/atomic"
"syscall"
@@ -25,6 +24,7 @@ import (
"gvisor.dev/gvisor/pkg/fdchannel"
"gvisor.dev/gvisor/pkg/flipcall"
"gvisor.dev/gvisor/pkg/log"
+ "gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/unet"
)
diff --git a/pkg/p9/transport.go b/pkg/p9/transport.go
index 6e8b4bbcd..9c11e28ce 100644
--- a/pkg/p9/transport.go
+++ b/pkg/p9/transport.go
@@ -19,11 +19,11 @@ import (
"fmt"
"io"
"io/ioutil"
- "sync"
"syscall"
"gvisor.dev/gvisor/pkg/fd"
"gvisor.dev/gvisor/pkg/log"
+ "gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/unet"
)