REQ_F_SHADOW_DRAIN 542 fs/io_uring.c if (req->flags & REQ_F_SHADOW_DRAIN) { REQ_F_SHADOW_DRAIN 2716 fs/io_uring.c shadow_req->flags |= (REQ_F_IO_DRAIN | REQ_F_SHADOW_DRAIN); REQ_F_SHADOW_DRAIN 2910 fs/io_uring.c shadow_req->flags |= (REQ_F_IO_DRAIN | REQ_F_SHADOW_DRAIN);