From nobody Tue Nov 26 03:38:50 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2764136E30 for ; Tue, 22 Oct 2024 02:01:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729562515; cv=none; b=MUwrBPK+/W4EdcnufK/LCqhJp5GHPmNwVvToZI+Gw6N+T3l7JN1pkxp40jiXY5YI4hO1cCf0c9PsBcb/V5BtO3W5cMhZH87lT1CYqS7GHnEYt5ox9xKIcSKknl9Bq6UajpFYCKKbwYlHLYLlyRRBdpj/k6xIkhb3IaoyB5idNz4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729562515; c=relaxed/simple; bh=p1IPA7AXgFr6MIFjf4vUo0APCh0tHO4LcVmBobcRXkk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=CaDGNuA/lExnxMgzeh9vpI2L8EeW/qwJVEBMyWIAhHt59dANtZhUI/IuUuFpO+uWTNJTdTGQMcwfeK4EBDOwTVeX7wpEuw4xb/oWCOSDWB7XU6g4+Ntb7rpciSaWXviDTZFpV0p0xnMNQq5LA0lq0p28QkxHCKf9N/GCfUEL2Nw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jjGW5/53; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jjGW5/53" 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== From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH v3] f2fs: fix to parse temperature correctly in f2fs_get_segment_temp() 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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) =20 -enum { +enum log_type { CURSEG_HOT_DATA =3D 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, str= uct 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 iom= ap_iter *iter, { struct inode *inode =3D iter->inode; struct f2fs_sb_info *sbi =3D F2FS_I_SB(inode); - int seg_type =3D f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint); - enum temp_type temp =3D f2fs_get_segment_temp(seg_type); + enum log_type type =3D f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint); + enum temp_type temp =3D f2fs_get_segment_temp(sbi, type); =20 bio->bi_write_hint =3D 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) } } =20 -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 =3D CURSEG_I(sbi, type); + enum temp_type temp =3D COLD; + + switch (curseg->seg_type) { + case CURSEG_HOT_NODE: + case CURSEG_HOT_DATA: + temp =3D HOT; + break; + case CURSEG_WARM_NODE: + case CURSEG_WARM_DATA: + temp =3D WARM; + break; + case CURSEG_COLD_NODE: + case CURSEG_COLD_DATA: + temp =3D COLD; + break; + default: + f2fs_bug_on(sbi, 1); + } + + return temp; } =20 static int __get_segment_type(struct f2fs_io_info *fio) { - int type =3D 0; + enum log_type type =3D CURSEG_HOT_DATA; =20 switch (F2FS_OPTION(fio->sbi).active_logs) { case 2: @@ -3631,7 +3648,7 @@ static int __get_segment_type(struct f2fs_io_info *fi= o) f2fs_bug_on(fio->sbi, true); } =20 - fio->temp =3D f2fs_get_segment_temp(type); + fio->temp =3D f2fs_get_segment_temp(fio->sbi, type); =20 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 >=3D NR_PERSISTENT_LOG); } =20 -#define IS_HOT(t) ((t) =3D=3D CURSEG_HOT_NODE || (t) =3D=3D CURSEG_HOT_DAT= A) -#define IS_WARM(t) ((t) =3D=3D CURSEG_WARM_NODE || (t) =3D=3D CURSEG_WARM_= DATA) -#define IS_COLD(t) ((t) =3D=3D CURSEG_COLD_NODE || (t) =3D=3D CURSEG_COLD_= DATA) - #define IS_CURSEG(sbi, seg) \ (((seg) =3D=3D CURSEG_I(sbi, CURSEG_HOT_DATA)->segno) || \ ((seg) =3D=3D CURSEG_I(sbi, CURSEG_WARM_DATA)->segno) || \ --=20 2.40.1