From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:50516 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728374AbeLJRNf (ORCPT ); Mon, 10 Dec 2018 12:13:35 -0500 From: Vivek Goyal To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: vgoyal@redhat.com, miklos@szeredi.hu, stefanha@redhat.com, dgilbert@redhat.com, sweil@redhat.com, swhiteho@redhat.com Subject: [PATCH 21/52] fuse: Introduce fuse_dax_mapping Date: Mon, 10 Dec 2018 12:12:47 -0500 Message-Id: <20181210171318.16998-22-vgoyal@redhat.com> In-Reply-To: <20181210171318.16998-1-vgoyal@redhat.com> References: <20181210171318.16998-1-vgoyal@redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Introduce fuse_dax_mapping. This type will be used to keep track of per inode dax mappings. Signed-off-by: Vivek Goyal --- fs/fuse/fuse_i.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 345abe9b022f..b9880be690bd 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -81,6 +81,15 @@ struct fuse_forget_link { struct fuse_forget_link *next; }; +/** Translation information for file offsets to DAX window offsets */ +struct fuse_dax_mapping { + /** Position in DAX window */ + u64 window_offset; + + /** Length of mapping, in bytes */ + loff_t length; +}; + /** FUSE inode */ struct fuse_inode { /** Inode data */ -- 2.13.6