From patchwork Wed Feb 21 09:20:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chao Yu X-Patchwork-Id: 13565158 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 DAE35C48BC3 for ; Wed, 21 Feb 2024 09:21:05 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1rciml-0003iq-Fx; Wed, 21 Feb 2024 09:21:04 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1rcimk-0003ik-UM for linux-f2fs-devel@lists.sourceforge.net; Wed, 21 Feb 2024 09:21:03 +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=Rci2BIou6196zEgqlann6WWfut6N0C8zt0ec5FmVWxI=; b=esQmAEC6iNfnWzR5DXAk83LGMj PpPz6Jp+tBp1O2tq72Obso4nbxFD3CIE+IOYOwA8eBMdIbzZwokVeSUv0AUcJbz2xuMqgWhsAMGtY Ovl1fWNF938cQ+TZZUu1GvGVunoEO2zbbavnLJA9AqvWsmXqyC/toijvvk7v68Dcvxxc=; 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=Rci2BIou6196zEgqlann6WWfut6N0C8zt0ec5FmVWxI=; b=X 6gmj3ekcNzMqrPfm+hMBVbqP/XDZLal4T2YgTGmb3JTJsUgqp5EQ65F3EwBcg25yIIz3sZ3LfYh2c gYJPgMpphTaHNqKbAOpGwFC1Y9lScaOdkTGEi19xwpkes9YH5JWJQZIlD6zgePir3RtCSucPzyWRQ cGrIOzpgJe9nBOMs=; Received: from sin.source.kernel.org ([145.40.73.55]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1rcimf-0001rf-Nm for linux-f2fs-devel@lists.sourceforge.net; Wed, 21 Feb 2024 09:21:03 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 28361CE1C81 for ; Wed, 21 Feb 2024 09:20:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C97C6C433C7; Wed, 21 Feb 2024 09:20:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708507251; bh=8R+d+/14Yh1ULKClLyNqKkMz7PaDe+aqWHTrufT11yM=; h=From:To:Cc:Subject:Date:From; b=sYCHbIsDWTUA4d3jZ2Lae5zJCD+j/0knExWxy4Qy87viWnMjSr0AEFnulgh8S2G7x nXd0rtk661tggEpserzx7C5Z/+kT8UQlF5QxjL/87p9B5jPWo7YQrE4ZNskKJ5MBEy p2T2tV4tqZP2NyzP2J1Fk8ArkVgH69n8HqbSqcC8q5BRympuyKh2HOi8vjq0d0D9iv RnMgOPcBfPhi3RmokVJtnz/N9LcpDWEfam4NDN7FNto+kJtOnrlD36B2XYW6hSRHgm jawkYD+swnzm+KwHCUw4g8ZrW8G0fn76ujOS8eiogt1pp3/JmVr0E9ajMxYJ/gSU68 u1Gnb604LwqMw== From: Chao Yu To: jaegeuk@kernel.org Date: Wed, 21 Feb 2024 17:20:40 +0800 Message-Id: <20240221092040.403629-1-chao@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Headers-End: 1rcimf-0001rf-Nm Subject: [f2fs-dev] [PATCH] f2fs: introduce SEGS_TO_BLKS/BLKS_TO_SEGS for cleanup 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: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Just cleanup, no functional change. Signed-off-by: Chao Yu --- fs/f2fs/debug.c | 7 +++---- fs/f2fs/f2fs.h | 14 ++++++++------ fs/f2fs/gc.c | 10 +++++----- fs/f2fs/gc.h | 4 ++-- fs/f2fs/segment.c | 12 ++++++------ fs/f2fs/segment.h | 8 ++++---- fs/f2fs/super.c | 16 ++++++++-------- fs/f2fs/sysfs.c | 4 ++-- 8 files changed, 38 insertions(+), 37 deletions(-) diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 6617195bd27e..12893477f2e4 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -134,7 +134,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->cur_ckpt_time = sbi->cprc_info.cur_time; si->peak_ckpt_time = sbi->cprc_info.peak_time; spin_unlock(&sbi->cprc_info.stat_lock); - si->total_count = (int)sbi->user_block_count / BLKS_PER_SEG(sbi); + si->total_count = BLKS_TO_SEGS(sbi, (int)sbi->user_block_count); si->rsvd_segs = reserved_segments(sbi); si->overp_segs = overprovision_segments(sbi); si->valid_count = valid_user_blocks(sbi); @@ -175,11 +175,10 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->alloc_nids = NM_I(sbi)->nid_cnt[PREALLOC_NID]; si->io_skip_bggc = sbi->io_skip_bggc; si->other_skip_bggc = sbi->other_skip_bggc; - si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg) + si->util_free = (int)(BLKS_TO_SEGS(sbi, free_user_blocks(sbi))) * 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg) / 2; - si->util_valid = (int)(written_block_count(sbi) >> - sbi->log_blocks_per_seg) + si->util_valid = (int)(BLKS_TO_SEGS(sbi, written_block_count(sbi))) * 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg) / 2; si->util_invalid = 50 - si->util_free - si->util_valid; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index dad2774ca72f..8a6fd4352a0e 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1813,12 +1813,14 @@ struct f2fs_sb_info { }; /* Definitions to access f2fs_sb_info */ -#define BLKS_PER_SEG(sbi) \ - ((sbi)->blocks_per_seg) -#define BLKS_PER_SEC(sbi) \ - ((sbi)->segs_per_sec << (sbi)->log_blocks_per_seg) -#define SEGS_PER_SEC(sbi) \ - ((sbi)->segs_per_sec) +#define SEGS_TO_BLKS(sbi, segs) \ + ((segs) << (sbi)->log_blocks_per_seg) +#define BLKS_TO_SEGS(sbi, blks) \ + ((blks) >> (sbi)->log_blocks_per_seg) + +#define BLKS_PER_SEG(sbi) ((sbi)->blocks_per_seg) +#define BLKS_PER_SEC(sbi) (SEGS_TO_BLKS(sbi, (sbi)->segs_per_sec)) +#define SEGS_PER_SEC(sbi) ((sbi)->segs_per_sec) __printf(3, 4) void f2fs_printk(struct f2fs_sb_info *sbi, bool limit_rate, const char *fmt, ...); diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 3ff126316d42..6d160d50e14e 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -301,7 +301,7 @@ static unsigned int get_max_cost(struct f2fs_sb_info *sbi, /* LFS */ if (p->gc_mode == GC_GREEDY) - return 2 * BLKS_PER_SEG(sbi) * p->ofs_unit; + return SEGS_TO_BLKS(sbi, 2 * p->ofs_unit); else if (p->gc_mode == GC_CB) return UINT_MAX; else if (p->gc_mode == GC_AT) @@ -347,7 +347,7 @@ static unsigned int get_cb_cost(struct f2fs_sb_info *sbi, unsigned int segno) mtime = div_u64(mtime, SEGS_PER_SEC(sbi)); vblocks = div_u64(vblocks, SEGS_PER_SEC(sbi)); - u = (vblocks * 100) >> sbi->log_blocks_per_seg; + u = BLKS_TO_SEGS(sbi, vblocks * 100); /* Handle if the system time has changed by the user */ if (mtime < sit_i->min_mtime) @@ -2060,7 +2060,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs) raw_sb->segment_count = cpu_to_le32(segment_count + segs); raw_sb->segment_count_main = cpu_to_le32(segment_count_main + segs); raw_sb->block_count = cpu_to_le64(block_count + - (long long)(segs << sbi->log_blocks_per_seg)); + (long long)SEGS_TO_BLKS(sbi, segs)); if (f2fs_is_multi_device(sbi)) { int last_dev = sbi->s_ndevs - 1; int dev_segs = @@ -2076,7 +2076,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs) static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs) { int segs = secs * SEGS_PER_SEC(sbi); - long long blks = (long long)(segs << sbi->log_blocks_per_seg); + long long blks = (long long)SEGS_TO_BLKS(sbi, segs); long long user_block_count = le64_to_cpu(F2FS_CKPT(sbi)->user_block_count); @@ -2118,7 +2118,7 @@ int f2fs_resize_fs(struct file *filp, __u64 block_count) int last_dev = sbi->s_ndevs - 1; __u64 last_segs = FDEV(last_dev).total_segments; - if (block_count + (last_segs << sbi->log_blocks_per_seg) <= + if (block_count + SEGS_TO_BLKS(sbi, last_segs) <= old_block_count) return -EINVAL; } diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h index e4a75aa4160f..6a2419ddc7c6 100644 --- a/fs/f2fs/gc.h +++ b/fs/f2fs/gc.h @@ -70,7 +70,7 @@ struct victim_entry { static inline block_t free_segs_blk_count(struct f2fs_sb_info *sbi) { - return free_segments(sbi) << sbi->log_blocks_per_seg; + return SEGS_TO_BLKS(sbi, free_segments(sbi)); } static inline block_t free_user_blocks(struct f2fs_sb_info *sbi) @@ -78,7 +78,7 @@ static inline block_t free_user_blocks(struct f2fs_sb_info *sbi) block_t free_blks, ovp_blks; free_blks = free_segs_blk_count(sbi); - ovp_blks = overprovision_segments(sbi) << sbi->log_blocks_per_seg; + ovp_blks = SEGS_TO_BLKS(sbi, overprovision_segments(sbi)); if (free_blks < ovp_blks) return 0; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 56927b097e30..d0209ea77dd2 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -448,8 +448,8 @@ static inline bool excess_dirty_threshold(struct f2fs_sb_info *sbi) unsigned int nodes = get_pages(sbi, F2FS_DIRTY_NODES); unsigned int meta = get_pages(sbi, F2FS_DIRTY_META); unsigned int imeta = get_pages(sbi, F2FS_DIRTY_IMETA); - unsigned int threshold = (factor * DEFAULT_DIRTY_THRESHOLD) << - sbi->log_blocks_per_seg; + unsigned int threshold = + SEGS_TO_BLKS(sbi, (factor * DEFAULT_DIRTY_THRESHOLD)); unsigned int global_threshold = threshold * 3 / 2; if (dents >= threshold || qdata >= threshold || @@ -870,7 +870,7 @@ block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi) { int ovp_hole_segs = (overprovision_segments(sbi) - reserved_segments(sbi)); - block_t ovp_holes = ovp_hole_segs << sbi->log_blocks_per_seg; + block_t ovp_holes = SEGS_TO_BLKS(sbi, ovp_hole_segs); struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); block_t holes[2] = {0, 0}; /* DATA and NODE */ block_t unusable; @@ -2178,7 +2178,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, if (!f2fs_sb_has_blkzoned(sbi) && (!f2fs_lfs_mode(sbi) || !__is_large_section(sbi))) { f2fs_issue_discard(sbi, START_BLOCK(sbi, start), - (end - start) << sbi->log_blocks_per_seg); + SEGS_TO_BLKS(sbi, end - start)); continue; } next: @@ -2289,7 +2289,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi) atomic_set(&dcc->queued_discard, 0); atomic_set(&dcc->discard_cmd_cnt, 0); dcc->nr_discards = 0; - dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg; + dcc->max_discards = SEGS_TO_BLKS(sbi, MAIN_SEGS(sbi)); dcc->max_discard_request = DEF_MAX_DISCARD_REQUEST; dcc->min_discard_issue_time = DEF_MIN_DISCARD_ISSUE_TIME; dcc->mid_discard_issue_time = DEF_MID_DISCARD_ISSUE_TIME; @@ -4469,7 +4469,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) #endif sit_i->sit_base_addr = le32_to_cpu(raw_super->sit_blkaddr); - sit_i->sit_blocks = sit_segs << sbi->log_blocks_per_seg; + sit_i->sit_blocks = SEGS_TO_BLKS(sbi, sit_segs); sit_i->written_valid_blocks = 0; sit_i->bitmap_size = sit_bitmap_size; sit_i->dirty_sentries = 0; diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 9fe5ec619456..e72b02b67087 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -77,21 +77,21 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, #define TOTAL_SEGS(sbi) \ (SM_I(sbi) ? SM_I(sbi)->segment_count : \ le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count)) -#define TOTAL_BLKS(sbi) (TOTAL_SEGS(sbi) << (sbi)->log_blocks_per_seg) +#define TOTAL_BLKS(sbi) (SEGS_TO_BLKS(sbi, TOTAL_SEGS(sbi))) #define MAX_BLKADDR(sbi) (SEG0_BLKADDR(sbi) + TOTAL_BLKS(sbi)) #define SEGMENT_SIZE(sbi) (1ULL << ((sbi)->log_blocksize + \ (sbi)->log_blocks_per_seg)) #define START_BLOCK(sbi, segno) (SEG0_BLKADDR(sbi) + \ - (GET_R2L_SEGNO(FREE_I(sbi), segno) << (sbi)->log_blocks_per_seg)) + (SEGS_TO_BLKS(sbi, GET_R2L_SEGNO(FREE_I(sbi), segno)))) #define NEXT_FREE_BLKADDR(sbi, curseg) \ (START_BLOCK(sbi, (curseg)->segno) + (curseg)->next_blkoff) #define GET_SEGOFF_FROM_SEG0(sbi, blk_addr) ((blk_addr) - SEG0_BLKADDR(sbi)) #define GET_SEGNO_FROM_SEG0(sbi, blk_addr) \ - (GET_SEGOFF_FROM_SEG0(sbi, blk_addr) >> (sbi)->log_blocks_per_seg) + (BLKS_TO_SEGS(sbi, GET_SEGOFF_FROM_SEG0(sbi, blk_addr))) #define GET_BLKOFF_FROM_SEG0(sbi, blk_addr) \ (GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & (BLKS_PER_SEG(sbi) - 1)) @@ -891,7 +891,7 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type) if (type == DATA) return BLKS_PER_SEG(sbi); else if (type == NODE) - return 8 * BLKS_PER_SEG(sbi); + return SEGS_TO_BLKS(sbi, 8); else if (type == META) return 8 * BIO_MAX_VECS; else diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 9976f2b0393c..bb056700b459 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -3763,9 +3763,9 @@ static void init_sb_info(struct f2fs_sb_info *sbi) sbi->segs_per_sec = le32_to_cpu(raw_super->segs_per_sec); sbi->secs_per_zone = le32_to_cpu(raw_super->secs_per_zone); sbi->total_sections = le32_to_cpu(raw_super->section_count); - sbi->total_node_count = - ((le32_to_cpu(raw_super->segment_count_nat) / 2) * - NAT_ENTRY_PER_BLOCK) << sbi->log_blocks_per_seg; + sbi->total_node_count = SEGS_TO_BLKS(sbi, + ((le32_to_cpu(raw_super->segment_count_nat) / 2) * + NAT_ENTRY_PER_BLOCK)); F2FS_ROOT_INO(sbi) = le32_to_cpu(raw_super->root_ino); F2FS_NODE_INO(sbi) = le32_to_cpu(raw_super->node_ino); F2FS_META_INO(sbi) = le32_to_cpu(raw_super->meta_ino); @@ -4199,14 +4199,14 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) if (i == 0) { FDEV(i).start_blk = 0; FDEV(i).end_blk = FDEV(i).start_blk + - (FDEV(i).total_segments << - sbi->log_blocks_per_seg) - 1 + - le32_to_cpu(raw_super->segment0_blkaddr); + SEGS_TO_BLKS(sbi, + FDEV(i).total_segments) - 1 + + le32_to_cpu(raw_super->segment0_blkaddr); } else { FDEV(i).start_blk = FDEV(i - 1).end_blk + 1; FDEV(i).end_blk = FDEV(i).start_blk + - (FDEV(i).total_segments << - sbi->log_blocks_per_seg) - 1; + SEGS_TO_BLKS(sbi, + FDEV(i).total_segments) - 1; FDEV(i).bdev_handle = bdev_open_by_path( FDEV(i).path, mode, sbi->sb, NULL); } diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 2689cc9c3bf8..ceac3bfc5e2c 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -493,8 +493,8 @@ static ssize_t __sbi_store(struct f2fs_attr *a, spin_lock(&sbi->stat_lock); if (t > (unsigned long)(sbi->user_block_count - F2FS_OPTION(sbi).root_reserved_blocks - - (SM_I(sbi)->additional_reserved_segments << - sbi->log_blocks_per_seg))) { + SEGS_TO_BLKS(sbi, + SM_I(sbi)->additional_reserved_segments))) { spin_unlock(&sbi->stat_lock); return -EINVAL; }