diff options
Diffstat (limited to 'pkg/sentry/fsimpl')
-rw-r--r-- | pkg/sentry/fsimpl/ext/inode.go | 6 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go | 2 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/kernfs/fd_impl_util.go | 2 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/memfs/filesystem.go | 4 | ||||
-rw-r--r-- | pkg/sentry/fsimpl/memfs/named_pipe.go | 2 |
5 files changed, 0 insertions, 16 deletions
diff --git a/pkg/sentry/fsimpl/ext/inode.go b/pkg/sentry/fsimpl/ext/inode.go index b2cc826c7..8608805bf 100644 --- a/pkg/sentry/fsimpl/ext/inode.go +++ b/pkg/sentry/fsimpl/ext/inode.go @@ -157,8 +157,6 @@ func (in *inode) open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, flags uint32) (*v switch in.impl.(type) { case *regularFile: var fd regularFileFD - mnt.IncRef() - vfsd.IncRef() fd.vfsfd.Init(&fd, flags, mnt, vfsd, &vfs.FileDescriptionOptions{}) return &fd.vfsfd, nil case *directory: @@ -168,8 +166,6 @@ func (in *inode) open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, flags uint32) (*v return nil, syserror.EISDIR } var fd directoryFD - mnt.IncRef() - vfsd.IncRef() fd.vfsfd.Init(&fd, flags, mnt, vfsd, &vfs.FileDescriptionOptions{}) return &fd.vfsfd, nil case *symlink: @@ -178,8 +174,6 @@ func (in *inode) open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, flags uint32) (*v return nil, syserror.ELOOP } var fd symlinkFD - mnt.IncRef() - vfsd.IncRef() fd.vfsfd.Init(&fd, flags, mnt, vfsd, &vfs.FileDescriptionOptions{}) return &fd.vfsfd, nil default: diff --git a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go index c5fe65722..606ca692d 100644 --- a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go +++ b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go @@ -81,8 +81,6 @@ type DynamicBytesFD struct { // Init initializes a DynamicBytesFD. func (fd *DynamicBytesFD) Init(m *vfs.Mount, d *vfs.Dentry, data vfs.DynamicBytesSource, flags uint32) { - m.IncRef() // DecRef in vfs.FileDescription.vd.DecRef on final ref. - d.IncRef() // DecRef in vfs.FileDescription.vd.DecRef on final ref. fd.inode = d.Impl().(*Dentry).inode fd.SetDataSource(data) fd.vfsfd.Init(fd, flags, m, d, &vfs.FileDescriptionOptions{}) diff --git a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go index 77975583b..bcf069b5f 100644 --- a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go +++ b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go @@ -44,8 +44,6 @@ type GenericDirectoryFD struct { // Init initializes a GenericDirectoryFD. func (fd *GenericDirectoryFD) Init(m *vfs.Mount, d *vfs.Dentry, children *OrderedChildren, flags uint32) { - m.IncRef() // DecRef in vfs.FileDescription.vd.DecRef on final ref. - d.IncRef() // DecRef in vfs.FileDescription.vd.DecRef on final ref. fd.children = children fd.vfsfd.Init(fd, flags, m, d, &vfs.FileDescriptionOptions{}) } diff --git a/pkg/sentry/fsimpl/memfs/filesystem.go b/pkg/sentry/fsimpl/memfs/filesystem.go index 4a83f310c..b063e09a3 100644 --- a/pkg/sentry/fsimpl/memfs/filesystem.go +++ b/pkg/sentry/fsimpl/memfs/filesystem.go @@ -348,8 +348,6 @@ func (d *dentry) open(ctx context.Context, rp *vfs.ResolvingPath, flags uint32, } // mnt.EndWrite() is called by regularFileFD.Release(). } - mnt.IncRef() - d.IncRef() fd.vfsfd.Init(&fd, flags, mnt, &d.vfsd, &vfs.FileDescriptionOptions{}) if flags&linux.O_TRUNC != 0 { impl.mu.Lock() @@ -364,8 +362,6 @@ func (d *dentry) open(ctx context.Context, rp *vfs.ResolvingPath, flags uint32, return nil, syserror.EISDIR } var fd directoryFD - mnt.IncRef() - d.IncRef() fd.vfsfd.Init(&fd, flags, mnt, &d.vfsd, &vfs.FileDescriptionOptions{}) return &fd.vfsfd, nil case *symlink: diff --git a/pkg/sentry/fsimpl/memfs/named_pipe.go b/pkg/sentry/fsimpl/memfs/named_pipe.go index d5060850e..b5a204438 100644 --- a/pkg/sentry/fsimpl/memfs/named_pipe.go +++ b/pkg/sentry/fsimpl/memfs/named_pipe.go @@ -55,8 +55,6 @@ func newNamedPipeFD(ctx context.Context, np *namedPipe, rp *vfs.ResolvingPath, v return nil, err } mnt := rp.Mount() - mnt.IncRef() - vfsd.IncRef() fd.vfsfd.Init(&fd, flags, mnt, vfsd, &vfs.FileDescriptionOptions{}) return &fd.vfsfd, nil } |