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-rw-r--r--pkg/sentry/fs/proc/sys_net.go4
-rw-r--r--pkg/sentry/fs/tmpfs/inode_file.go6
-rw-r--r--pkg/sentry/fsimpl/fuse/dev_test.go2
-rw-r--r--pkg/sentry/kernel/pipe/pipe_test.go3
-rw-r--r--pkg/sentry/kernel/sessions.go32
-rw-r--r--pkg/sentry/kernel/vdso.go2
-rw-r--r--pkg/sentry/vfs/mount_test.go35
7 files changed, 44 insertions, 40 deletions
diff --git a/pkg/sentry/fs/proc/sys_net.go b/pkg/sentry/fs/proc/sys_net.go
index e555672ad..52061175f 100644
--- a/pkg/sentry/fs/proc/sys_net.go
+++ b/pkg/sentry/fs/proc/sys_net.go
@@ -86,9 +86,9 @@ func (*tcpMemInode) Truncate(context.Context, *fs.Inode, int64) error {
}
// GetFile implements fs.InodeOperations.GetFile.
-func (m *tcpMemInode) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.FileFlags) (*fs.File, error) {
+func (t *tcpMemInode) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.FileFlags) (*fs.File, error) {
flags.Pread = true
- return fs.NewFile(ctx, dirent, flags, &tcpMemFile{tcpMemInode: m}), nil
+ return fs.NewFile(ctx, dirent, flags, &tcpMemFile{tcpMemInode: t}), nil
}
// +stateify savable
diff --git a/pkg/sentry/fs/tmpfs/inode_file.go b/pkg/sentry/fs/tmpfs/inode_file.go
index fc0498f17..d6c65301c 100644
--- a/pkg/sentry/fs/tmpfs/inode_file.go
+++ b/pkg/sentry/fs/tmpfs/inode_file.go
@@ -431,9 +431,6 @@ func (rw *fileReadWriter) ReadToBlocks(dsts safemem.BlockSeq) (uint64, error) {
// Continue.
seg, gap = gap.NextSegment(), fsutil.FileRangeGapIterator{}
-
- default:
- break
}
}
return done, nil
@@ -532,9 +529,6 @@ func (rw *fileReadWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error)
// Write to that memory as usual.
seg, gap = rw.f.data.Insert(gap, gapMR, fr.Start), fsutil.FileRangeGapIterator{}
-
- default:
- break
}
}
return done, nil
diff --git a/pkg/sentry/fsimpl/fuse/dev_test.go b/pkg/sentry/fsimpl/fuse/dev_test.go
index 5986133e9..95c475a65 100644
--- a/pkg/sentry/fsimpl/fuse/dev_test.go
+++ b/pkg/sentry/fsimpl/fuse/dev_test.go
@@ -315,7 +315,7 @@ func fuseServerRun(t *testing.T, s *testutil.System, k *kernel.Kernel, fd *vfs.F
readPayload.MarshalUnsafe(outBuf[outHdrLen:])
outIOseq := usermem.BytesIOSequence(outBuf)
- n, err = fd.Write(s.Ctx, outIOseq, vfs.WriteOptions{})
+ _, err = fd.Write(s.Ctx, outIOseq, vfs.WriteOptions{})
if err != nil {
t.Fatalf("Write failed :%v", err)
}
diff --git a/pkg/sentry/kernel/pipe/pipe_test.go b/pkg/sentry/kernel/pipe/pipe_test.go
index 9cded388d..3dd739080 100644
--- a/pkg/sentry/kernel/pipe/pipe_test.go
+++ b/pkg/sentry/kernel/pipe/pipe_test.go
@@ -116,7 +116,8 @@ func TestPipeWriteUntilEnd(t *testing.T) {
}
}
if err != nil {
- t.Fatalf("Readv: got unexpected error %v", err)
+ t.Errorf("Readv: got unexpected error %v", err)
+ return
}
}
}()
diff --git a/pkg/sentry/kernel/sessions.go b/pkg/sentry/kernel/sessions.go
index df5c8421b..5bddb0a36 100644
--- a/pkg/sentry/kernel/sessions.go
+++ b/pkg/sentry/kernel/sessions.go
@@ -477,20 +477,20 @@ func (tg *ThreadGroup) Session() *Session {
//
// If this group isn't visible in this namespace, zero will be returned. It is
// the callers responsibility to check that before using this function.
-func (pidns *PIDNamespace) IDOfSession(s *Session) SessionID {
- pidns.owner.mu.RLock()
- defer pidns.owner.mu.RUnlock()
- return pidns.sids[s]
+func (ns *PIDNamespace) IDOfSession(s *Session) SessionID {
+ ns.owner.mu.RLock()
+ defer ns.owner.mu.RUnlock()
+ return ns.sids[s]
}
// SessionWithID returns the Session with the given ID in the PID namespace ns,
// or nil if that given ID is not defined in this namespace.
//
// A reference is not taken on the session.
-func (pidns *PIDNamespace) SessionWithID(id SessionID) *Session {
- pidns.owner.mu.RLock()
- defer pidns.owner.mu.RUnlock()
- return pidns.sessions[id]
+func (ns *PIDNamespace) SessionWithID(id SessionID) *Session {
+ ns.owner.mu.RLock()
+ defer ns.owner.mu.RUnlock()
+ return ns.sessions[id]
}
// ProcessGroup returns the ThreadGroup's ProcessGroup.
@@ -505,18 +505,18 @@ func (tg *ThreadGroup) ProcessGroup() *ProcessGroup {
// IDOfProcessGroup returns the process group assigned to pg in PID namespace ns.
//
// The same constraints apply as IDOfSession.
-func (pidns *PIDNamespace) IDOfProcessGroup(pg *ProcessGroup) ProcessGroupID {
- pidns.owner.mu.RLock()
- defer pidns.owner.mu.RUnlock()
- return pidns.pgids[pg]
+func (ns *PIDNamespace) IDOfProcessGroup(pg *ProcessGroup) ProcessGroupID {
+ ns.owner.mu.RLock()
+ defer ns.owner.mu.RUnlock()
+ return ns.pgids[pg]
}
// ProcessGroupWithID returns the ProcessGroup with the given ID in the PID
// namespace ns, or nil if that given ID is not defined in this namespace.
//
// A reference is not taken on the process group.
-func (pidns *PIDNamespace) ProcessGroupWithID(id ProcessGroupID) *ProcessGroup {
- pidns.owner.mu.RLock()
- defer pidns.owner.mu.RUnlock()
- return pidns.processGroups[id]
+func (ns *PIDNamespace) ProcessGroupWithID(id ProcessGroupID) *ProcessGroup {
+ ns.owner.mu.RLock()
+ defer ns.owner.mu.RUnlock()
+ return ns.processGroups[id]
}
diff --git a/pkg/sentry/kernel/vdso.go b/pkg/sentry/kernel/vdso.go
index 9bc452e67..9e5c2d26f 100644
--- a/pkg/sentry/kernel/vdso.go
+++ b/pkg/sentry/kernel/vdso.go
@@ -115,7 +115,7 @@ func (v *VDSOParamPage) incrementSeq(paramPage safemem.Block) error {
}
if old != v.seq {
- return fmt.Errorf("unexpected VDSOParamPage seq value: got %d expected %d. Application may hang or get incorrect time from the VDSO.", old, v.seq)
+ return fmt.Errorf("unexpected VDSOParamPage seq value: got %d expected %d; application may hang or get incorrect time from the VDSO", old, v.seq)
}
v.seq = next
diff --git a/pkg/sentry/vfs/mount_test.go b/pkg/sentry/vfs/mount_test.go
index cb8c56bd3..cb882a983 100644
--- a/pkg/sentry/vfs/mount_test.go
+++ b/pkg/sentry/vfs/mount_test.go
@@ -29,7 +29,7 @@ func TestMountTableLookupEmpty(t *testing.T) {
parent := &Mount{}
point := &Dentry{}
if m := mt.Lookup(parent, point); m != nil {
- t.Errorf("empty mountTable lookup: got %p, wanted nil", m)
+ t.Errorf("Empty mountTable lookup: got %p, wanted nil", m)
}
}
@@ -111,13 +111,16 @@ func BenchmarkMountTableParallelLookup(b *testing.B) {
k := keys[i&(numMounts-1)]
m := mt.Lookup(k.mount, k.dentry)
if m == nil {
- b.Fatalf("lookup failed")
+ b.Errorf("Lookup failed")
+ return
}
if parent := m.parent(); parent != k.mount {
- b.Fatalf("lookup returned mount with parent %p, wanted %p", parent, k.mount)
+ b.Errorf("Lookup returned mount with parent %p, wanted %p", parent, k.mount)
+ return
}
if point := m.point(); point != k.dentry {
- b.Fatalf("lookup returned mount with point %p, wanted %p", point, k.dentry)
+ b.Errorf("Lookup returned mount with point %p, wanted %p", point, k.dentry)
+ return
}
}
}()
@@ -167,13 +170,16 @@ func BenchmarkMountMapParallelLookup(b *testing.B) {
m := ms[k]
mu.RUnlock()
if m == nil {
- b.Fatalf("lookup failed")
+ b.Errorf("Lookup failed")
+ return
}
if parent := m.parent(); parent != k.mount {
- b.Fatalf("lookup returned mount with parent %p, wanted %p", parent, k.mount)
+ b.Errorf("Lookup returned mount with parent %p, wanted %p", parent, k.mount)
+ return
}
if point := m.point(); point != k.dentry {
- b.Fatalf("lookup returned mount with point %p, wanted %p", point, k.dentry)
+ b.Errorf("Lookup returned mount with point %p, wanted %p", point, k.dentry)
+ return
}
}
}()
@@ -220,14 +226,17 @@ func BenchmarkMountSyncMapParallelLookup(b *testing.B) {
k := keys[i&(numMounts-1)]
mi, ok := ms.Load(k)
if !ok {
- b.Fatalf("lookup failed")
+ b.Errorf("Lookup failed")
+ return
}
m := mi.(*Mount)
if parent := m.parent(); parent != k.mount {
- b.Fatalf("lookup returned mount with parent %p, wanted %p", parent, k.mount)
+ b.Errorf("Lookup returned mount with parent %p, wanted %p", parent, k.mount)
+ return
}
if point := m.point(); point != k.dentry {
- b.Fatalf("lookup returned mount with point %p, wanted %p", point, k.dentry)
+ b.Errorf("Lookup returned mount with point %p, wanted %p", point, k.dentry)
+ return
}
}
}()
@@ -264,7 +273,7 @@ func BenchmarkMountTableNegativeLookup(b *testing.B) {
k := negkeys[i&(numMounts-1)]
m := mt.Lookup(k.mount, k.dentry)
if m != nil {
- b.Fatalf("lookup got %p, wanted nil", m)
+ b.Fatalf("Lookup got %p, wanted nil", m)
}
}
})
@@ -300,7 +309,7 @@ func BenchmarkMountMapNegativeLookup(b *testing.B) {
m := ms[k]
mu.RUnlock()
if m != nil {
- b.Fatalf("lookup got %p, wanted nil", m)
+ b.Fatalf("Lookup got %p, wanted nil", m)
}
}
})
@@ -333,7 +342,7 @@ func BenchmarkMountSyncMapNegativeLookup(b *testing.B) {
k := negkeys[i&(numMounts-1)]
m, _ := ms.Load(k)
if m != nil {
- b.Fatalf("lookup got %p, wanted nil", m)
+ b.Fatalf("Lookup got %p, wanted nil", m)
}
}
})
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 07:37:01 +0000