From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753438AbbCXP3w (ORCPT ); Tue, 24 Mar 2015 11:29:52 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:55758 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753000AbbCXP1L (ORCPT ); Tue, 24 Mar 2015 11:27:11 -0400 From: Jens Axboe To: , , CC: , Jens Axboe Subject: [PATCH 3/6] direct-io: add support for write stream IDs Date: Tue, 24 Mar 2015 09:27:00 -0600 Message-ID: <1427210823-5283-4-git-send-email-axboe@fb.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1427210823-5283-1-git-send-email-axboe@fb.com> References: <1427210823-5283-1-git-send-email-axboe@fb.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.54.13] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.13.68,1.0.33,0.0.0000 definitions=2015-03-24_04:2015-03-24,2015-03-24,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 kscore.is_bulkscore=0 kscore.compositescore=0 circleOfTrustscore=0 compositescore=0.925924926977281 suspectscore=0 recipient_domain_to_sender_totalscore=0 phishscore=0 bulkscore=0 kscore.is_spamscore=0 rbsscore=0.925924926977281 recipient_to_sender_totalscore=0 recipient_domain_to_sender_domain_totalscore=0 spamscore=0 recipient_to_sender_domain_totalscore=0 urlsuspectscore=0.925924926977281 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1503240151 X-FB-Internal: deliver Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Get the streamid from the file, if any, and set it on the bio. Signed-off-by: Jens Axboe --- fs/direct-io.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/direct-io.c b/fs/direct-io.c index e181b6b2e297..5d2750346451 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -77,6 +77,7 @@ struct dio_submit { int reap_counter; /* rate limit reaping */ sector_t final_block_in_request;/* doesn't change */ int boundary; /* prev block is at a boundary */ + int streamid; /* Write stream ID */ get_block_t *get_block; /* block mapping function */ dio_submit_t *submit_io; /* IO submition function */ @@ -372,6 +373,8 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio, sdio->bio = bio; sdio->logical_offset_in_bio = sdio->cur_page_fs_offset; + + bio_set_streamid(bio, sdio->streamid); } /* @@ -1205,6 +1208,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, sdio.blkbits = blkbits; sdio.blkfactor = i_blkbits - blkbits; sdio.block_in_file = offset >> blkbits; + sdio.streamid = iocb->ki_filp->f_streamid; sdio.get_block = get_block; dio->end_io = end_io; -- 1.9.1