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Diffstat (limited to 'pkg/sentry/fsimpl/devpts/slave.go')
-rw-r--r--pkg/sentry/fsimpl/devpts/slave.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/devpts/slave.go b/pkg/sentry/fsimpl/devpts/slave.go
index 526cd406c..7fe475080 100644
--- a/pkg/sentry/fsimpl/devpts/slave.go
+++ b/pkg/sentry/fsimpl/devpts/slave.go
@@ -21,6 +21,7 @@ import (
"gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
"gvisor.dev/gvisor/pkg/sentry/vfs"
+ "gvisor.dev/gvisor/pkg/sentry/vfs/lock"
"gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/usermem"
"gvisor.dev/gvisor/pkg/waiter"
@@ -33,6 +34,8 @@ type slaveInode struct {
kernfs.InodeNotDirectory
kernfs.InodeNotSymlink
+ locks lock.FileLocks
+
// Keep a reference to this inode's dentry.
dentry kernfs.Dentry
@@ -51,6 +54,7 @@ func (si *slaveInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs
fd := &slaveFileDescription{
inode: si,
}
+ fd.LockFD.Init(&si.locks)
if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
si.DecRef()
return nil, err
@@ -91,6 +95,7 @@ func (si *slaveInode) SetStat(ctx context.Context, vfsfs *vfs.Filesystem, creds
type slaveFileDescription struct {
vfsfd vfs.FileDescription
vfs.FileDescriptionDefaultImpl
+ vfs.LockFD
inode *slaveInode
}