From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755456AbbCEL4l (ORCPT ); Thu, 5 Mar 2015 06:56:41 -0500 Received: from mail-we0-f169.google.com ([74.125.82.169]:34877 "EHLO mail-we0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751435AbbCEL4k (ORCPT ); Thu, 5 Mar 2015 06:56:40 -0500 Message-ID: <54F84474.6010507@plexistor.com> Date: Thu, 05 Mar 2015 13:56:36 +0200 From: Boaz Harrosh User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Ingo Molnar , x86@kernel.org, linux-kernel , "Roger C. Pao" , Dan Williams , Thomas Gleixner , linux-nvdimm , "H. Peter Anvin" , Matthew Wilcox , Andy Lutomirski , Christoph Hellwig CC: Ross Zwisler Subject: [PATCH 3/8] pmem: Add support for rw_page() References: <54F82CE0.4040502@plexistor.com> <54F830D4.7030205@plexistor.com> In-Reply-To: <54F830D4.7030205@plexistor.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ross Zwisler Based on commit a72132c31d58 ("brd: add support for rw_page()") Signed-off-by: Ross Zwisler --- drivers/block/pmem.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/block/pmem.c b/drivers/block/pmem.c index bba53af..750ffdf 100644 --- a/drivers/block/pmem.c +++ b/drivers/block/pmem.c @@ -101,8 +101,19 @@ out: bio_endio(bio, err); } +static int pmem_rw_page(struct block_device *bdev, sector_t sector, + struct page *page, int rw) +{ + struct pmem_device *pmem = bdev->bd_disk->private_data; + + pmem_do_bvec(pmem, page, PAGE_CACHE_SIZE, 0, rw, sector); + page_endio(page, rw & WRITE, 0); + return 0; +} + static const struct block_device_operations pmem_fops = { .owner = THIS_MODULE, + .rw_page = pmem_rw_page, }; /* Kernel module stuff */ -- 1.9.3