From patchwork Mon Jun 19 17:04:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 9796955 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3176E6020B for ; Mon, 19 Jun 2017 17:05:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 173791FF20 for ; Mon, 19 Jun 2017 17:05:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0C4E927CEA; Mon, 19 Jun 2017 17:05:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D92E026E97 for ; 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static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, - struct writeback_control *wbc); + unsigned int stream, struct writeback_control *wbc); #define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers) @@ -1829,7 +1829,8 @@ int __block_write_full_page(struct inode *inode, struct page *page, do { struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { - submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, wbc); + submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, + inode_write_hint(inode), wbc); nr_underway++; } bh = next; @@ -1883,7 +1884,8 @@ int __block_write_full_page(struct inode *inode, struct page *page, struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { clear_buffer_dirty(bh); - submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, wbc); + submit_bh_wbc(REQ_OP_WRITE, write_flags, bh, + inode_write_hint(inode), wbc); nr_underway++; } bh = next; @@ -3091,7 +3093,7 @@ void guard_bio_eod(int op, struct bio *bio) } static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, - struct writeback_control *wbc) + unsigned int write_hint, struct writeback_control *wbc) { struct bio *bio; @@ -3134,6 +3136,8 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, op_flags |= REQ_META; if (buffer_prio(bh)) op_flags |= REQ_PRIO; + + op_flags |= write_hint_to_opf(write_hint); bio_set_op_attrs(bio, op, op_flags); submit_bio(bio); @@ -3142,7 +3146,7 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, int submit_bh(int op, int op_flags, struct buffer_head *bh) { - return submit_bh_wbc(op, op_flags, bh, NULL); + return submit_bh_wbc(op, op_flags, bh, 0, NULL); } EXPORT_SYMBOL(submit_bh); diff --git a/fs/mpage.c b/fs/mpage.c index 9524fdde00c2..d8a750873bf4 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -615,6 +615,7 @@ static int __mpage_writepage(struct page *page, struct writeback_control *wbc, goto confused; wbc_init_bio(wbc, bio); + bio->bi_opf |= write_hint_to_opf(inode_write_hint(inode)); } /*