From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kent Overstreet Subject: [PATCH v2 18/26] raid1: use bio_copy_data() Date: Mon, 15 Oct 2012 13:09:21 -0700 Message-ID: <1350331769-14856-48-git-send-email-koverstreet@google.com> References: <1350331769-14856-1-git-send-email-koverstreet@google.com> Return-path: In-Reply-To: <1350331769-14856-1-git-send-email-koverstreet@google.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com Cc: Kent Overstreet , tj@kernel.org, axboe@kernel.dk, neilb@suse.de List-Id: linux-bcache@vger.kernel.org This doesn't really delete any code _yet_, but once immutable bvecs are done we can just delete the rest of the code in that loop. Signed-off-by: Kent Overstreet CC: Jens Axboe CC: NeilBrown --- drivers/md/raid1.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index b1072da..6cd1fb2 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1895,10 +1895,9 @@ static int process_checks(struct r1bio *r1_bio) else bi->bv_len = size; size -= PAGE_SIZE; - memcpy(page_address(bi->bv_page), - page_address(pbio->bi_io_vec[j].bv_page), - PAGE_SIZE); } + + bio_copy_data(sbio, pbio); } return 0; } -- 1.7.12