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 Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5567AC77B7F for ; Thu, 18 May 2023 01:22:04 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1pzSLD-0008EI-9P; Thu, 18 May 2023 01:22:03 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1pzSLB-0008E4-Kf for linux-f2fs-devel@lists.sourceforge.net; Thu, 18 May 2023 01:22:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=In-Reply-To:Content-Type:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=8XK6KQuHjBbUnF4EfaZH8jlcApVPpK8x3Neypb34GAI=; b=L54RiZuqetvUBKh5BoH2zZMqHn p/h7IB6q3pdzVJKLqGlBYfLEFiWhaMzZOvnKiByYLUJhYmuzBvA985DaQHDs4fSnXZ5Xlm1puKojT DjwEqp/bri5bLh9vhHhh92TJClpnsdr6A9ySLf1wEMjh7XSDIVt7IsiHJEsnbkwNU2Vo=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To :From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=8XK6KQuHjBbUnF4EfaZH8jlcApVPpK8x3Neypb34GAI=; b=GzAv+O3PlGJq22uKNnFkwRhZi1 0eJ7n8/iMB882/bADSa4E9lf3dhkIBQSFY+huWzJ5zICOx2UgvqM2qrlQ3a3AdzODQhKIX9H4s4+t z7pjWtSIvG7eKkNeN8Ugh+gwZ+0KJkivC0h7A8S9PnHB+K0KsDpbvXVU4EoObYGhUMwM=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1pzSLA-0004tG-S0 for linux-f2fs-devel@lists.sourceforge.net; Thu, 18 May 2023 01:22:01 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7ACCE64C03; Thu, 18 May 2023 01:21:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD9D6C4339B; Thu, 18 May 2023 01:21:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684372914; bh=9mBeo1bPwQN65kk0OgivIYZG1AB/MG8gD1PgA7Tu1lA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kciJPMrpqZsjdguGnFei8agTPhKUpAglwSMt35c4VbBqJt95X+SD/AmwAgUFMSeTh 3XnC0gsgwt3njH8cnnrkMRFq23pu5fLwgqh06dtTJOYclXQPVpeTmkW1+/DkPkyP8x mryqP9frXRh7DXMA9cil1BfU1IYFv70taIWU05g0QFmaGAujn7vYE7DQPvAwfZY3cO LFhvLXbWb6T0T9NPjkUW6u1Soj8WYPspITI8s/HfDSENYWVsOEdlr//6yRxpda80yG +G9JPVoy8yt7/FAWRdPxSrNkIe9rIunqdljDwPbljlu8QfpyEZ+aDs8a0uIjtvm9wV Jqywdx4m5mWVA== Date: Wed, 17 May 2023 18:21:53 -0700 From: Jaegeuk Kim To: Chao Yu Message-ID: References: <20230505155040.87561-1-jaegeuk@kernel.org> <8c91663e-dfca-4b64-dc39-5a130fbb99a7@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <8c91663e-dfca-4b64-dc39-5a130fbb99a7@kernel.org> X-Headers-End: 1pzSLA-0004tG-S0 Subject: Re: [f2fs-dev] [PATCH] f2fs: maintain six open zones for zoned devices X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daeho Jeong , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Applied the below comments. Thanks. On 05/17, Chao Yu wrote: > On 2023/5/5 23:50, Jaegeuk Kim wrote: > > From: Daeho Jeong > > > > To keep six open zone constraints, make them not to be open over six > > open zones. > > > > Signed-off-by: Daeho Jeong > > Signed-off-by: Jaegeuk Kim > > --- > > fs/f2fs/data.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++ > > fs/f2fs/f2fs.h | 5 +++++ > > 2 files changed, 62 insertions(+) > > > > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > > index 7dd92a9028b1..bb9de0a02143 100644 > > --- a/fs/f2fs/data.c > > +++ b/fs/f2fs/data.c > > @@ -383,6 +383,17 @@ static void f2fs_write_end_io(struct bio *bio) > > bio_put(bio); > > } > > +#ifdef CONFIG_BLK_DEV_ZONED > > +static void f2fs_zone_write_end_io(struct bio *bio) > > +{ > > + struct f2fs_bio_info *io = (struct f2fs_bio_info *)bio->bi_private; > > + > > + bio->bi_private = io->bi_private; > > + complete(&io->zone_wait); > > + f2fs_write_end_io(bio); > > +} > > +#endif > > + > > struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi, > > block_t blk_addr, sector_t *sector) > > { > > @@ -639,6 +650,10 @@ int f2fs_init_write_merge_io(struct f2fs_sb_info *sbi) > > INIT_LIST_HEAD(&sbi->write_io[i][j].io_list); > > INIT_LIST_HEAD(&sbi->write_io[i][j].bio_list); > > init_f2fs_rwsem(&sbi->write_io[i][j].bio_list_lock); > > +#ifdef CONFIG_BLK_DEV_ZONED > > init_completion(&io->zone_wait); > > > + sbi->write_io[i][j].zone_pending_bio = NULL; > > + sbi->write_io[i][j].bi_private = NULL; > > +#endif > > } > > } > > @@ -965,6 +980,26 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio) > > return 0; > > } > > +#ifdef CONFIG_BLK_DEV_ZONED > > +static bool is_end_zone_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr) > > +{ > > + int devi = 0; > > + > > + if (f2fs_is_multi_device(sbi)) { > > + devi = f2fs_target_device_index(sbi, blkaddr); > > + if (blkaddr < FDEV(devi).start_blk || > > + blkaddr > FDEV(devi).end_blk) { > > + f2fs_err(sbi, "Invalid block %x", blkaddr); > > + return false; > > + } > > + blkaddr -= FDEV(devi).start_blk; > > + } > > + return bdev_zoned_model(FDEV(devi).bdev) == BLK_ZONED_HM && > > + f2fs_blkz_is_seq(sbi, devi, blkaddr) && > > + (blkaddr % sbi->blocks_per_blkz == sbi->blocks_per_blkz - 1); > > +} > > +#endif > > + > > void f2fs_submit_page_write(struct f2fs_io_info *fio) > > { > > struct f2fs_sb_info *sbi = fio->sbi; > > @@ -975,6 +1010,16 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) > > f2fs_bug_on(sbi, is_read_io(fio->op)); > > f2fs_down_write(&io->io_rwsem); > > + > > +#ifdef CONFIG_BLK_DEV_ZONED > > + if (f2fs_sb_has_blkzoned(sbi) && btype < META && io->zone_pending_bio) { > > + wait_for_completion_io(&io->zone_wait); > > + bio_put(io->zone_pending_bio); > > + io->zone_pending_bio = NULL; > > + io->bi_private = NULL; > > + } > > +#endif > > + > > next: > > if (fio->in_list) { > > spin_lock(&io->io_lock); > > @@ -1038,6 +1083,18 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) > > if (fio->in_list) > > goto next; > > out: > > +#ifdef CONFIG_BLK_DEV_ZONED > > + if (f2fs_sb_has_blkzoned(sbi) && btype < META && > > + is_end_zone_blkaddr(sbi, fio->new_blkaddr)) { > > + bio_get(io->bio); > > + init_completion(&io->zone_wait); > > reinit_completion(&io->zone_wait); > > Thanks, > > > + io->bi_private = io->bio->bi_private; > > + io->bio->bi_private = io; > > + io->bio->bi_end_io = f2fs_zone_write_end_io; > > + io->zone_pending_bio = io->bio; > > + __submit_merged_bio(io); > > + } > > +#endif > > if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) || > > !f2fs_is_checkpoint_ready(sbi)) > > __submit_merged_bio(io); > > diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h > > index 7afc9aef127a..0f05c1dd633f 100644 > > --- a/fs/f2fs/f2fs.h > > +++ b/fs/f2fs/f2fs.h > > @@ -1218,6 +1218,11 @@ struct f2fs_bio_info { > > struct bio *bio; /* bios to merge */ > > sector_t last_block_in_bio; /* last block number */ > > struct f2fs_io_info fio; /* store buffered io info. */ > > +#ifdef CONFIG_BLK_DEV_ZONED > > + struct completion zone_wait; /* condition value for the previous open zone to close */ > > + struct bio *zone_pending_bio; /* pending bio for the previous zone */ > > + void *bi_private; /* previous bi_private for pending bio */ > > +#endif > > struct f2fs_rwsem io_rwsem; /* blocking op for bio */ > > spinlock_t io_lock; /* serialize DATA/NODE IOs */ > > struct list_head io_list; /* track fios */ _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FF81C77B7F for ; Thu, 18 May 2023 01:22:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229653AbjERBV7 (ORCPT ); Wed, 17 May 2023 21:21:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229635AbjERBV5 (ORCPT ); Wed, 17 May 2023 21:21:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDC4D30DC for ; Wed, 17 May 2023 18:21:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 73A7564C00 for ; Thu, 18 May 2023 01:21:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD9D6C4339B; Thu, 18 May 2023 01:21:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684372914; bh=9mBeo1bPwQN65kk0OgivIYZG1AB/MG8gD1PgA7Tu1lA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kciJPMrpqZsjdguGnFei8agTPhKUpAglwSMt35c4VbBqJt95X+SD/AmwAgUFMSeTh 3XnC0gsgwt3njH8cnnrkMRFq23pu5fLwgqh06dtTJOYclXQPVpeTmkW1+/DkPkyP8x mryqP9frXRh7DXMA9cil1BfU1IYFv70taIWU05g0QFmaGAujn7vYE7DQPvAwfZY3cO LFhvLXbWb6T0T9NPjkUW6u1Soj8WYPspITI8s/HfDSENYWVsOEdlr//6yRxpda80yG +G9JPVoy8yt7/FAWRdPxSrNkIe9rIunqdljDwPbljlu8QfpyEZ+aDs8a0uIjtvm9wV Jqywdx4m5mWVA== Date: Wed, 17 May 2023 18:21:53 -0700 From: Jaegeuk Kim To: Chao Yu Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Daeho Jeong Subject: Re: [f2fs-dev] [PATCH] f2fs: maintain six open zones for zoned devices Message-ID: References: <20230505155040.87561-1-jaegeuk@kernel.org> <8c91663e-dfca-4b64-dc39-5a130fbb99a7@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8c91663e-dfca-4b64-dc39-5a130fbb99a7@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Applied the below comments. Thanks. On 05/17, Chao Yu wrote: > On 2023/5/5 23:50, Jaegeuk Kim wrote: > > From: Daeho Jeong > > > > To keep six open zone constraints, make them not to be open over six > > open zones. > > > > Signed-off-by: Daeho Jeong > > Signed-off-by: Jaegeuk Kim > > --- > > fs/f2fs/data.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++ > > fs/f2fs/f2fs.h | 5 +++++ > > 2 files changed, 62 insertions(+) > > > > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c > > index 7dd92a9028b1..bb9de0a02143 100644 > > --- a/fs/f2fs/data.c > > +++ b/fs/f2fs/data.c > > @@ -383,6 +383,17 @@ static void f2fs_write_end_io(struct bio *bio) > > bio_put(bio); > > } > > +#ifdef CONFIG_BLK_DEV_ZONED > > +static void f2fs_zone_write_end_io(struct bio *bio) > > +{ > > + struct f2fs_bio_info *io = (struct f2fs_bio_info *)bio->bi_private; > > + > > + bio->bi_private = io->bi_private; > > + complete(&io->zone_wait); > > + f2fs_write_end_io(bio); > > +} > > +#endif > > + > > struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi, > > block_t blk_addr, sector_t *sector) > > { > > @@ -639,6 +650,10 @@ int f2fs_init_write_merge_io(struct f2fs_sb_info *sbi) > > INIT_LIST_HEAD(&sbi->write_io[i][j].io_list); > > INIT_LIST_HEAD(&sbi->write_io[i][j].bio_list); > > init_f2fs_rwsem(&sbi->write_io[i][j].bio_list_lock); > > +#ifdef CONFIG_BLK_DEV_ZONED > > init_completion(&io->zone_wait); > > > + sbi->write_io[i][j].zone_pending_bio = NULL; > > + sbi->write_io[i][j].bi_private = NULL; > > +#endif > > } > > } > > @@ -965,6 +980,26 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio) > > return 0; > > } > > +#ifdef CONFIG_BLK_DEV_ZONED > > +static bool is_end_zone_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr) > > +{ > > + int devi = 0; > > + > > + if (f2fs_is_multi_device(sbi)) { > > + devi = f2fs_target_device_index(sbi, blkaddr); > > + if (blkaddr < FDEV(devi).start_blk || > > + blkaddr > FDEV(devi).end_blk) { > > + f2fs_err(sbi, "Invalid block %x", blkaddr); > > + return false; > > + } > > + blkaddr -= FDEV(devi).start_blk; > > + } > > + return bdev_zoned_model(FDEV(devi).bdev) == BLK_ZONED_HM && > > + f2fs_blkz_is_seq(sbi, devi, blkaddr) && > > + (blkaddr % sbi->blocks_per_blkz == sbi->blocks_per_blkz - 1); > > +} > > +#endif > > + > > void f2fs_submit_page_write(struct f2fs_io_info *fio) > > { > > struct f2fs_sb_info *sbi = fio->sbi; > > @@ -975,6 +1010,16 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) > > f2fs_bug_on(sbi, is_read_io(fio->op)); > > f2fs_down_write(&io->io_rwsem); > > + > > +#ifdef CONFIG_BLK_DEV_ZONED > > + if (f2fs_sb_has_blkzoned(sbi) && btype < META && io->zone_pending_bio) { > > + wait_for_completion_io(&io->zone_wait); > > + bio_put(io->zone_pending_bio); > > + io->zone_pending_bio = NULL; > > + io->bi_private = NULL; > > + } > > +#endif > > + > > next: > > if (fio->in_list) { > > spin_lock(&io->io_lock); > > @@ -1038,6 +1083,18 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio) > > if (fio->in_list) > > goto next; > > out: > > +#ifdef CONFIG_BLK_DEV_ZONED > > + if (f2fs_sb_has_blkzoned(sbi) && btype < META && > > + is_end_zone_blkaddr(sbi, fio->new_blkaddr)) { > > + bio_get(io->bio); > > + init_completion(&io->zone_wait); > > reinit_completion(&io->zone_wait); > > Thanks, > > > + io->bi_private = io->bio->bi_private; > > + io->bio->bi_private = io; > > + io->bio->bi_end_io = f2fs_zone_write_end_io; > > + io->zone_pending_bio = io->bio; > > + __submit_merged_bio(io); > > + } > > +#endif > > if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) || > > !f2fs_is_checkpoint_ready(sbi)) > > __submit_merged_bio(io); > > diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h > > index 7afc9aef127a..0f05c1dd633f 100644 > > --- a/fs/f2fs/f2fs.h > > +++ b/fs/f2fs/f2fs.h > > @@ -1218,6 +1218,11 @@ struct f2fs_bio_info { > > struct bio *bio; /* bios to merge */ > > sector_t last_block_in_bio; /* last block number */ > > struct f2fs_io_info fio; /* store buffered io info. */ > > +#ifdef CONFIG_BLK_DEV_ZONED > > + struct completion zone_wait; /* condition value for the previous open zone to close */ > > + struct bio *zone_pending_bio; /* pending bio for the previous zone */ > > + void *bi_private; /* previous bi_private for pending bio */ > > +#endif > > struct f2fs_rwsem io_rwsem; /* blocking op for bio */ > > spinlock_t io_lock; /* serialize DATA/NODE IOs */ > > struct list_head io_list; /* track fios */