From 6a90c88b97481a6d81b05f09d5c8ed7158225dd5 Mon Sep 17 00:00:00 2001 From: Zach Koopmans Date: Wed, 1 Jul 2020 13:13:04 -0700 Subject: Port fallocate to VFS2. PiperOrigin-RevId: 319283715 --- pkg/sentry/fsimpl/kernfs/fd_impl_util.go | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'pkg/sentry/fsimpl/kernfs') diff --git a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go index 5f7853a2a..ca8b8c63b 100644 --- a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go +++ b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go @@ -236,6 +236,11 @@ func (fd *GenericDirectoryFD) SetStat(ctx context.Context, opts vfs.SetStatOptio return inode.SetStat(ctx, fd.filesystem(), creds, opts) } +// Allocate implements vfs.FileDescriptionImpl.Allocate. +func (fd *GenericDirectoryFD) Allocate(ctx context.Context, mode, offset, length uint64) error { + return fd.DirectoryFileDescriptionDefaultImpl.Allocate(ctx, mode, offset, length) +} + // LockPOSIX implements vfs.FileDescriptionImpl.LockPOSIX. func (fd *GenericDirectoryFD) LockPOSIX(ctx context.Context, uid fslock.UniqueID, t fslock.LockType, start, length uint64, whence int16, block fslock.Blocker) error { return fd.Locks().LockPOSIX(ctx, &fd.vfsfd, uid, t, start, length, whence, block) -- cgit v1.2.3