From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935061AbbCPVNV (ORCPT ); Mon, 16 Mar 2015 17:13:21 -0400 Received: from mga11.intel.com ([192.55.52.93]:8970 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934945AbbCPVNM (ORCPT ); Mon, 16 Mar 2015 17:13:12 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,411,1422950400"; d="scan'208";a="541751273" From: Ross Zwisler To: linux-kernel@vger.kernel.org Cc: Ross Zwisler , linux-nvdimm@ml01.01.org, linux-fsdevel@vger.kernel.org, axboe@kernel.dk, hch@infradead.org, riel@redhat.com Subject: [PATCH 3/6] pmem: Add support for rw_page() Date: Mon, 16 Mar 2015 15:12:57 -0600 Message-Id: <1426540380-24503-4-git-send-email-ross.zwisler@linux.intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1426540380-24503-1-git-send-email-ross.zwisler@linux.intel.com> References: <1426540380-24503-1-git-send-email-ross.zwisler@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Based on commit a72132c31d58 ("brd: add support for rw_page()") Signed-off-by: Ross Zwisler Cc: linux-nvdimm@lists.01.org Cc: linux-fsdevel@vger.kernel.org Cc: axboe@kernel.dk Cc: hch@infradead.org Cc: riel@redhat.com --- drivers/block/pmem.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/block/pmem.c b/drivers/block/pmem.c index 60bbe0d..0be3669 100644 --- a/drivers/block/pmem.c +++ b/drivers/block/pmem.c @@ -183,8 +183,19 @@ 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, .getgeo = pmem_getgeo, }; -- 1.9.3