From patchwork Tue Oct 22 02:01:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chao Yu X-Patchwork-Id: 13844961 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 BB2B5D17157 for ; Tue, 22 Oct 2024 02:02:08 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1t34Dn-0007ea-K4; Tue, 22 Oct 2024 02:02:07 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1t34Dm-0007eP-NN for linux-f2fs-devel@lists.sourceforge.net; Tue, 22 Oct 2024 02:02:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=k8PBDUd4ZIXm99Zw+b1UxMg4S9tH7CQKACCZ1cYCOi0=; b=lsjE7F4nfwy+54GkoNPZPyhhHI hvA9gcPUbSOeRwVLXLVDLPNU/SSbHGMok1Bg9Ngrprb3WL93S+MWR0xZyrPvQIqzbwJfjvYfLsctz 0ydWKsUDfsx9lVZ0yCNqc6AHZDaKNnz2bOZybINHzkn6MMz4YS8uOyiKrAu4U/klh3V8=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Subject:Cc:To:From :Sender:Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=k8PBDUd4ZIXm99Zw+b1UxMg4S9tH7CQKACCZ1cYCOi0=; b=P STJWkcbNf3u+ikgwVwV21MYBcAZ02NqVgh8ZUMfeBbeigZTq7dDIFTAGSzI8E9KeFYRQUpS9OU44Z s0LNYR93K7AQCAU+PWgQPEA+t5XEmM4nyXHwY25vAMenL6HZuapl2HGmAEjTt5WPYkygcL3Eo1dBR IDYhzMmlSOBTRT5c=; 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 1t34Dl-0005ja-Tp for linux-f2fs-devel@lists.sourceforge.net; Tue, 22 Oct 2024 02:02:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 0D8795C4963 for ; Tue, 22 Oct 2024 02:01:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B269C4CEC3; Tue, 22 Oct 2024 02:01:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729562515; bh=p1IPA7AXgFr6MIFjf4vUo0APCh0tHO4LcVmBobcRXkk=; h=From:To:Cc:Subject:Date:From; b=jjGW5/5315A4KM1hioo70ew7mF5SznAT92PGxI2lfKrvEA9ovqeIFY6xSdNah+w/+ gpmNCcCpD1xrpOt6M274DEBSXF8RDhbUnbaxkdAX1bAn4h9a9vX7jxgIAT7CO6sAfZ r8qKx97trKG9OPDwvnUJz/KBYEW6760qeqnQCdzpaQf7u+8riIPusW6zL/YuFn0xjo hPGdswqkC9vzpI3JgH2UyaySsTYRrw4DjrPVkJDqH64dGW0xqyi0bpNu171mYYR3Jh p4eVaVFh2TloO+EAZKe/De9J5jBWOy9JMGXBA+9LZeFhoYSD+i7xfzPavT0ywtEEwS MO+jVyyPo2H8A== To: jaegeuk@kernel.org Date: Tue, 22 Oct 2024 10:01:49 +0800 Message-Id: <20241022020149.2302191-1-chao@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Headers-End: 1t34Dl-0005ja-Tp Subject: [f2fs-dev] [PATCH v3] f2fs: fix to parse temperature correctly in f2fs_get_segment_temp() 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: , X-Patchwork-Original-From: Chao Yu via Linux-f2fs-devel From: Chao Yu Reply-To: Chao Yu Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net In __get_segment_type(), __get_segment_type_6() may return CURSEG_COLD_DATA_PINNED or CURSEG_ALL_DATA_ATGC log type, but following f2fs_get_segment_temp() can only handle persistent log type, fix it. Signed-off-by: Chao Yu --- v3: - initialize type variable in __get_segment_type() fs/f2fs/f2fs.h | 5 +++-- fs/f2fs/file.c | 4 ++-- fs/f2fs/segment.c | 33 +++++++++++++++++++++++++-------- fs/f2fs/segment.h | 4 ---- 4 files changed, 30 insertions(+), 16 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 3c6f3cce5779..7190b5677e44 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1019,7 +1019,7 @@ static inline void set_new_dnode(struct dnode_of_data *dn, struct inode *inode, #define NR_CURSEG_PERSIST_TYPE (NR_CURSEG_DATA_TYPE + NR_CURSEG_NODE_TYPE) #define NR_CURSEG_TYPE (NR_CURSEG_INMEM_TYPE + NR_CURSEG_PERSIST_TYPE) -enum { +enum log_type { CURSEG_HOT_DATA = 0, /* directory entry blocks */ CURSEG_WARM_DATA, /* data blocks */ CURSEG_COLD_DATA, /* multimedia or GCed data blocks */ @@ -3759,7 +3759,8 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, block_t old_addr, block_t new_addr, unsigned char version, bool recover_curseg, bool recover_newaddr); -int f2fs_get_segment_temp(int seg_type); +enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi, + enum log_type seg_type); int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, block_t old_blkaddr, block_t *new_blkaddr, struct f2fs_summary *sum, int type, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 75a8b22da664..0e7a0195eca8 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4858,8 +4858,8 @@ static void f2fs_dio_write_submit_io(const struct iomap_iter *iter, { struct inode *inode = iter->inode; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - int seg_type = f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint); - enum temp_type temp = f2fs_get_segment_temp(seg_type); + enum log_type type = f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint); + enum temp_type temp = f2fs_get_segment_temp(sbi, type); bio->bi_write_hint = f2fs_io_type_to_rw_hint(sbi, DATA, temp); submit_bio(bio); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index bb2fd98331cd..a0347a59be6c 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3604,18 +3604,35 @@ static int __get_segment_type_6(struct f2fs_io_info *fio) } } -int f2fs_get_segment_temp(int seg_type) +enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi, + enum log_type type) { - if (IS_HOT(seg_type)) - return HOT; - else if (IS_WARM(seg_type)) - return WARM; - return COLD; + struct curseg_info *curseg = CURSEG_I(sbi, type); + enum temp_type temp = COLD; + + switch (curseg->seg_type) { + case CURSEG_HOT_NODE: + case CURSEG_HOT_DATA: + temp = HOT; + break; + case CURSEG_WARM_NODE: + case CURSEG_WARM_DATA: + temp = WARM; + break; + case CURSEG_COLD_NODE: + case CURSEG_COLD_DATA: + temp = COLD; + break; + default: + f2fs_bug_on(sbi, 1); + } + + return temp; } static int __get_segment_type(struct f2fs_io_info *fio) { - int type = 0; + enum log_type type = CURSEG_HOT_DATA; switch (F2FS_OPTION(fio->sbi).active_logs) { case 2: @@ -3631,7 +3648,7 @@ static int __get_segment_type(struct f2fs_io_info *fio) f2fs_bug_on(fio->sbi, true); } - fio->temp = f2fs_get_segment_temp(type); + fio->temp = f2fs_get_segment_temp(fio->sbi, type); return type; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 8bf09fb67841..c5228e1dfe9b 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -34,10 +34,6 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, f2fs_bug_on(sbi, seg_type >= NR_PERSISTENT_LOG); } -#define IS_HOT(t) ((t) == CURSEG_HOT_NODE || (t) == CURSEG_HOT_DATA) -#define IS_WARM(t) ((t) == CURSEG_WARM_NODE || (t) == CURSEG_WARM_DATA) -#define IS_COLD(t) ((t) == CURSEG_COLD_NODE || (t) == CURSEG_COLD_DATA) - #define IS_CURSEG(sbi, seg) \ (((seg) == CURSEG_I(sbi, CURSEG_HOT_DATA)->segno) || \ ((seg) == CURSEG_I(sbi, CURSEG_WARM_DATA)->segno) || \