From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:37183 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754585AbdDRBRx (ORCPT ); Mon, 17 Apr 2017 21:17:53 -0400 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id v3I1HqLt027540 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 18 Apr 2017 01:17:52 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id v3I1HqUV026000 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 18 Apr 2017 01:17:52 GMT Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id v3I1HqKK021776 for ; Tue, 18 Apr 2017 01:17:52 GMT From: Liu Bo To: linux-btrfs@vger.kernel.org Subject: [PATCH 1/6] Btrfs: use bio_clone_fast to clone our bio Date: Mon, 17 Apr 2017 18:16:22 -0700 Message-Id: <1492478187-24875-2-git-send-email-bo.li.liu@oracle.com> In-Reply-To: <1492478187-24875-1-git-send-email-bo.li.liu@oracle.com> References: <1492478187-24875-1-git-send-email-bo.li.liu@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: For raid1 and raid10, we clone the original bio to the bios which are then sent to different disks. Signed-off-by: Liu Bo --- fs/btrfs/extent_io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 27fdb25..0d4aea4 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2700,7 +2700,7 @@ struct bio *btrfs_bio_clone(struct bio *bio, gfp_t gfp_mask) struct btrfs_io_bio *btrfs_bio; struct bio *new; - new = bio_clone_bioset(bio, gfp_mask, btrfs_bioset); + new = bio_clone_fast(bio, gfp_mask, btrfs_bioset); if (new) { btrfs_bio = btrfs_io_bio(new); btrfs_bio->csum = NULL; -- 2.5.5