From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934968Ab3BTA1d (ORCPT ); Tue, 19 Feb 2013 19:27:33 -0500 Received: from mail-da0-f53.google.com ([209.85.210.53]:35587 "EHLO mail-da0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934889Ab3BTAXG (ORCPT ); Tue, 19 Feb 2013 19:23:06 -0500 From: Kent Overstreet To: linux-kernel@vger.kernel.org Cc: Kent Overstreet , axboe@kernel.dk, NeilBrown Subject: [PATCH 15/27] raid1: use bio_reset() Date: Tue, 19 Feb 2013 16:22:29 -0800 Message-Id: <1361319761-23873-16-git-send-email-koverstreet@google.com> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1361319761-23873-1-git-send-email-koverstreet@google.com> References: <1361319761-23873-1-git-send-email-koverstreet@google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Kent Overstreet CC: Jens Axboe CC: NeilBrown --- drivers/md/raid1.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 3dbdb3d..e3f98d2 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1859,7 +1859,7 @@ static int process_checks(struct r1bio *r1_bio) struct bio *sbio = r1_bio->bios[i]; int size; - if (r1_bio->bios[i]->bi_end_io != end_sync_read) + if (sbio->bi_end_io != end_sync_read) continue; if (test_bit(BIO_UPTODATE, &sbio->bi_flags)) { @@ -1884,16 +1884,15 @@ static int process_checks(struct r1bio *r1_bio) continue; } /* fixup the bio for reuse */ + bio_reset(sbio); sbio->bi_vcnt = vcnt; sbio->bi_size = r1_bio->sectors << 9; - sbio->bi_idx = 0; - sbio->bi_phys_segments = 0; - sbio->bi_flags &= ~(BIO_POOL_MASK - 1); - sbio->bi_flags |= 1 << BIO_UPTODATE; - sbio->bi_next = NULL; sbio->bi_sector = r1_bio->sector + conf->mirrors[i].rdev->data_offset; sbio->bi_bdev = conf->mirrors[i].rdev->bdev; + sbio->bi_end_io = end_sync_read; + sbio->bi_private = r1_bio; + size = sbio->bi_size; for (j = 0; j < vcnt ; j++) { struct bio_vec *bi; @@ -2436,18 +2435,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp for (i = 0; i < conf->raid_disks * 2; i++) { struct md_rdev *rdev; bio = r1_bio->bios[i]; - - /* take from bio_init */ - bio->bi_next = NULL; - bio->bi_flags &= ~(BIO_POOL_MASK-1); - bio->bi_flags |= 1 << BIO_UPTODATE; - bio->bi_rw = READ; - bio->bi_vcnt = 0; - bio->bi_idx = 0; - bio->bi_phys_segments = 0; - bio->bi_size = 0; - bio->bi_end_io = NULL; - bio->bi_private = NULL; + bio_reset(bio); rdev = rcu_dereference(conf->mirrors[i].rdev); if (rdev == NULL || -- 1.7.12