From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38E02C4727E for ; Thu, 1 Oct 2020 18:39:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E876F207DE for ; Thu, 1 Oct 2020 18:39:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="N4yTsJZc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733171AbgJASj2 (ORCPT ); Thu, 1 Oct 2020 14:39:28 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:24728 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733038AbgJASjC (ORCPT ); Thu, 1 Oct 2020 14:39:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1601577542; x=1633113542; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=SUpU5ae8xi0dcVpozR41vTzLShl0EEP65BEoTYKUtaI=; b=N4yTsJZcTLxJZZimQeFrVgB+o4Mbyt4sl3rVA9SF/ofMnmJJSVvMP6bT 8kIN0ONfmNGPl/MwT40cjgF7XuWxGzyWutaAaZOPHdj4SNOGopFxdkRVr f1BEb/ZJk0NMvSsJ2Mqu7ti3TZu0MSKBxPX5H2gfg1a6aUOxY6DFSnCAL 0z6o4rB0t/88dk+zU+nf71OTsGMzJoPUgE/Vp4EvUWyZfcln7uxeuf3rl JaA1Cv8gjk5XoiqtgB10qCXrss1amklEYBwhjseGIxw9x+Xu18YLN5ceW CC9gTlmxh3BGw1ISEoUZHU0cmaF6Xw/ns07R11k9ABZNETaSx+Xfn2aIm w==; IronPort-SDR: H/dA3BJXYjIE+4if2wcGA1j9xREa0ICsDJMwSP76zO2gzFPSwPz4X33hrY12zw3tc/PNVl+76L 7TZjvBVyoo8YvupqlvNpWXbYyjsU2igsFFHPOEUEgqRzo0EBEUmvXWD7IULXuGlPhT1Gy2M0Nw 2u17257irUkQYGg0Bd9T+rWHE5Z5aK1a7z7Ba7ZPFynOZx2mL3YjeEJXKuHGMJ642ieNMxeonY yfnadRypD6XVCNC/FPpx+08L5sbvWUAcNwGU5P1Uw4MdsMG+RIPM3LpBbOtenN+fSEvp/VQ+SF 734= X-IronPort-AV: E=Sophos;i="5.77,324,1596470400"; d="scan'208";a="150036819" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 02 Oct 2020 02:38:32 +0800 IronPort-SDR: TvYmX/LlNkHrRWeSfCz23MbQPdzlRM+2C/sil269fHOtDep5YMHPDwtdn43RVtq97HHpryF5HO kY9TiNp3IMMA== Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2020 11:24:28 -0700 IronPort-SDR: cwrxMZXafPIYIbL8x+MToL9/9O4Geb+o3b4eHB7ggPbx1goK6a+UeCYC9w5IdVXCaY77j9KfPc N7+ITzmnfa1w== WDCIronportException: Internal Received: from naota.dhcp.fujisawa.hgst.com ([10.149.52.155]) by uls-op-cesaip02.wdc.com with ESMTP; 01 Oct 2020 11:38:31 -0700 From: Naohiro Aota To: linux-btrfs@vger.kernel.org, dsterba@suse.com Cc: hare@suse.com, linux-fsdevel@vger.kernel.org, Naohiro Aota Subject: [PATCH v8 26/41] btrfs: enable zone append writing for direct IO Date: Fri, 2 Oct 2020 03:36:33 +0900 Message-Id: <6f42df516fd9a7a8fc5dddbe73a048749e12ebea.1601574234.git.naohiro.aota@wdc.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org This commit enables zone append writing as same as in buffered write. Signed-off-by: Naohiro Aota --- fs/btrfs/inode.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b5fdc93b319f..37d85c062f3a 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7422,6 +7422,11 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, current->journal_info == BTRFS_DIO_SYNC_STUB); current->journal_info = NULL; + if (write && fs_info->max_zone_append_size) { + length = min_t(u64, length, fs_info->max_zone_append_size); + len = length; + } + if (!write) len = min_t(u64, len, fs_info->sectorsize); @@ -7777,6 +7782,8 @@ static void btrfs_end_dio_bio(struct bio *bio) if (err) dip->dio_bio->bi_status = err; + btrfs_record_physical_zoned(dip->inode, dip->logical_offset, bio); + bio_put(bio); btrfs_dio_private_put(dip); } @@ -7786,7 +7793,8 @@ static inline blk_status_t btrfs_submit_dio_bio(struct bio *bio, { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct btrfs_dio_private *dip = bio->bi_private; - bool write = bio_op(bio) == REQ_OP_WRITE; + bool write = bio_op(bio) == REQ_OP_WRITE || + bio_op(bio) == REQ_OP_ZONE_APPEND; blk_status_t ret; /* Check btrfs_submit_bio_hook() for rules about async submit. */ @@ -7931,6 +7939,12 @@ static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap, bio->bi_end_io = btrfs_end_dio_bio; btrfs_io_bio(bio)->logical = file_offset; + if (write && btrfs_fs_incompat(fs_info, ZONED) && + fs_info->max_zone_append_size) { + bio->bi_opf &= ~REQ_OP_MASK; + bio->bi_opf |= REQ_OP_ZONE_APPEND; + } + ASSERT(submit_len >= clone_len); submit_len -= clone_len; -- 2.27.0