diff options
Diffstat (limited to 'pkg/sentry/syscalls/linux/sys_write.go')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_write.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_write.go b/pkg/sentry/syscalls/linux/sys_write.go index 5278c96a6..27cd2c336 100644 --- a/pkg/sentry/syscalls/linux/sys_write.go +++ b/pkg/sentry/syscalls/linux/sys_write.go @@ -191,7 +191,6 @@ func Pwritev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca } // Pwritev2 implements linux syscall pwritev2(2). -// TODO(b/120162627): Implement RWF_HIPRI functionality. // TODO(b/120161091): Implement O_SYNC and D_SYNC functionality. func Pwritev2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) { // While the syscall is @@ -227,6 +226,8 @@ func Pwritev2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc return 0, nil, syserror.ESPIPE } + // Note: gVisor does not implement the RWF_HIPRI feature, but the flag is + // accepted as a valid flag argument for pwritev2. if flags&^linux.RWF_VALID != 0 { return uintptr(flags), nil, syserror.EOPNOTSUPP } |