Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030865AbbEEUDP (ORCPT ); Tue, 5 May 2015 16:03:15 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:39340 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933038AbbEEUDI (ORCPT ); Tue, 5 May 2015 16:03:08 -0400 From: Jens Axboe To: , CC: , , Jens Axboe Subject: [PATCH 3/7] direct-io: add support for write stream IDs Date: Tue, 5 May 2015 14:02:57 -0600 Message-ID: <1430856181-19568-4-git-send-email-axboe@fb.com> X-Mailer: git-send-email 2.4.0.rc2.1.g3d6bc9a In-Reply-To: <1430856181-19568-1-git-send-email-axboe@fb.com> References: <1430856181-19568-1-git-send-email-axboe@fb.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.54.13] X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.14.151,1.0.33,0.0.0000 definitions=2015-05-05_06:2015-05-05,2015-05-05,1970-01-01 signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1414 Lines: 44 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 745d2342651a..9acd6724889d 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -76,6 +76,7 @@ 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 */ @@ -373,6 +374,8 @@ 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); } /* @@ -1204,6 +1207,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, sdio.blkbits = blkbits; sdio.blkfactor = i_blkbits - blkbits; sdio.block_in_file = offset >> blkbits; + sdio.streamid = file_streamid(iocb->ki_filp); sdio.get_block = get_block; dio->end_io = end_io; -- 2.4.0.rc2.1.g3d6bc9a -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/