From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kent Overstreet Subject: [PATCH v3 18/26] pktcdvd: Use bio_reset() in disabled code to kill bi_idx usage Date: Mon, 24 Sep 2012 15:34:58 -0700 Message-ID: <1348526106-17074-19-git-send-email-koverstreet@google.com> References: <1348526106-17074-1-git-send-email-koverstreet@google.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1348526106-17074-1-git-send-email-koverstreet@google.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com Cc: axboe@kernel.dk, Jiri Kosina , Kent Overstreet , tj@kernel.org, vgoyal@redhat.com List-Id: linux-bcache@vger.kernel.org In the short term this'll help with code auditing, and if this code ever gets used now it's converted :) Signed-off-by: Kent Overstreet CC: Jiri Kosina --- drivers/block/pktcdvd.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 783c96c..1119042 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1156,16 +1156,15 @@ static int pkt_start_recovery(struct packet_data *pkt) new_sector = new_block * (CD_FRAMESIZE >> 9); pkt->sector = new_sector; + bio_reset(pkt->bio); + pkt->bio->bi_bdev = pd->bdev; + pkt->bio->bi_rw = REQ_WRITE; pkt->bio->bi_sector = new_sector; - pkt->bio->bi_next = NULL; - pkt->bio->bi_flags = 1 << BIO_UPTODATE; - pkt->bio->bi_idx = 0; - - BUG_ON(pkt->bio->bi_rw != REQ_WRITE); - BUG_ON(pkt->bio->bi_vcnt != pkt->frames); - BUG_ON(pkt->bio->bi_size != pkt->frames * CD_FRAMESIZE); - BUG_ON(pkt->bio->bi_end_io != pkt_end_io_packet_write); - BUG_ON(pkt->bio->bi_private != pkt); + pkt->bio->bi_size = pkt->frames * CD_FRAMESIZE; + pkt->bio->bi_vcnt = pkt->frames; + + pkt->bio->bi_end_io = pkt_end_io_packet_write; + pkt->bio->bi_private = pkt; drop_super(sb); return 1; -- 1.7.12