Messages in this thread | | | Date | Thu, 28 Jul 2005 10:38:53 -0400 | From | Russ Cox <> | Subject | Re: [V9fs-developer] [PATCH 2.6.13-rc3-mm2] v9fs: add fd based transport |
| |
> +static int v9fs_fd_recv(struct v9fs_transport *trans, void *v, int len) > +{ > + struct v9fs_trans_fd *ts = trans ? trans->priv : NULL; > + > + return kernel_read(ts->in_file, ts->in_file->f_pos, v, len); > +}
> +static int v9fs_fd_send(struct v9fs_transport *trans, void *v, int len) > +{ > + struct v9fs_trans_fd *ts = trans ? trans->priv : NULL; > + mm_segment_t oldfs = get_fs(); > + int ret = 0; > + > + set_fs(get_ds()); > + /* The cast to a user pointer is valid due to the set_fs() */ > + ret = vfs_write(ts->out_file, (void __user *)v, len, &ts->out_file->f_pos); > + set_fs(oldfs); > + > + return ret; > +}
Perhaps there should be a kernel_write provided by the kernel?
Russ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |