f2fs: introduce SEGS_TO_BLKS/BLKS_TO_SEGS for cleanup
Just cleanup, no functional change. Signed-off-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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22af1b8c31
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@ -135,7 +135,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
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si->cur_ckpt_time = sbi->cprc_info.cur_time;
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si->peak_ckpt_time = sbi->cprc_info.peak_time;
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spin_unlock(&sbi->cprc_info.stat_lock);
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si->total_count = (int)sbi->user_block_count / BLKS_PER_SEG(sbi);
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si->total_count = BLKS_TO_SEGS(sbi, (int)sbi->user_block_count);
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si->rsvd_segs = reserved_segments(sbi);
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si->overp_segs = overprovision_segments(sbi);
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si->valid_count = valid_user_blocks(sbi);
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@ -176,11 +176,10 @@ static void update_general_status(struct f2fs_sb_info *sbi)
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si->alloc_nids = NM_I(sbi)->nid_cnt[PREALLOC_NID];
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si->io_skip_bggc = sbi->io_skip_bggc;
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si->other_skip_bggc = sbi->other_skip_bggc;
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si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)
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si->util_free = (int)(BLKS_TO_SEGS(sbi, free_user_blocks(sbi)))
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* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)
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/ 2;
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si->util_valid = (int)(written_block_count(sbi) >>
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sbi->log_blocks_per_seg)
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si->util_valid = (int)(BLKS_TO_SEGS(sbi, written_block_count(sbi)))
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* 100 / (int)(sbi->user_block_count >> sbi->log_blocks_per_seg)
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/ 2;
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si->util_invalid = 50 - si->util_free - si->util_valid;
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@ -1815,12 +1815,14 @@ struct f2fs_sb_info {
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};
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/* Definitions to access f2fs_sb_info */
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#define BLKS_PER_SEG(sbi) \
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((sbi)->blocks_per_seg)
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#define BLKS_PER_SEC(sbi) \
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((sbi)->segs_per_sec << (sbi)->log_blocks_per_seg)
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#define SEGS_PER_SEC(sbi) \
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((sbi)->segs_per_sec)
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#define SEGS_TO_BLKS(sbi, segs) \
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((segs) << (sbi)->log_blocks_per_seg)
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#define BLKS_TO_SEGS(sbi, blks) \
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((blks) >> (sbi)->log_blocks_per_seg)
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#define BLKS_PER_SEG(sbi) ((sbi)->blocks_per_seg)
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#define BLKS_PER_SEC(sbi) (SEGS_TO_BLKS(sbi, (sbi)->segs_per_sec))
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#define SEGS_PER_SEC(sbi) ((sbi)->segs_per_sec)
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__printf(3, 4)
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void f2fs_printk(struct f2fs_sb_info *sbi, bool limit_rate, const char *fmt, ...);
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10
fs/f2fs/gc.c
10
fs/f2fs/gc.c
@ -301,7 +301,7 @@ static unsigned int get_max_cost(struct f2fs_sb_info *sbi,
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/* LFS */
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if (p->gc_mode == GC_GREEDY)
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return 2 * BLKS_PER_SEG(sbi) * p->ofs_unit;
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return SEGS_TO_BLKS(sbi, 2 * p->ofs_unit);
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else if (p->gc_mode == GC_CB)
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return UINT_MAX;
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else if (p->gc_mode == GC_AT)
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@ -348,7 +348,7 @@ static unsigned int get_cb_cost(struct f2fs_sb_info *sbi, unsigned int segno)
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mtime = div_u64(mtime, usable_segs_per_sec);
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vblocks = div_u64(vblocks, usable_segs_per_sec);
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u = (vblocks * 100) >> sbi->log_blocks_per_seg;
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u = BLKS_TO_SEGS(sbi, vblocks * 100);
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/* Handle if the system time has changed by the user */
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if (mtime < sit_i->min_mtime)
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@ -2081,7 +2081,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
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raw_sb->segment_count = cpu_to_le32(segment_count + segs);
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raw_sb->segment_count_main = cpu_to_le32(segment_count_main + segs);
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raw_sb->block_count = cpu_to_le64(block_count +
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(long long)(segs << sbi->log_blocks_per_seg));
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(long long)SEGS_TO_BLKS(sbi, segs));
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if (f2fs_is_multi_device(sbi)) {
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int last_dev = sbi->s_ndevs - 1;
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int dev_segs =
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@ -2097,7 +2097,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
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static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs)
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{
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int segs = secs * SEGS_PER_SEC(sbi);
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long long blks = (long long)segs << sbi->log_blocks_per_seg;
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long long blks = SEGS_TO_BLKS(sbi, segs);
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long long user_block_count =
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le64_to_cpu(F2FS_CKPT(sbi)->user_block_count);
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@ -2139,7 +2139,7 @@ int f2fs_resize_fs(struct file *filp, __u64 block_count)
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int last_dev = sbi->s_ndevs - 1;
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__u64 last_segs = FDEV(last_dev).total_segments;
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if (block_count + (last_segs << sbi->log_blocks_per_seg) <=
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if (block_count + SEGS_TO_BLKS(sbi, last_segs) <=
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old_block_count)
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return -EINVAL;
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}
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@ -96,7 +96,7 @@ static inline block_t free_segs_blk_count(struct f2fs_sb_info *sbi)
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if (f2fs_sb_has_blkzoned(sbi))
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return free_segs_blk_count_zoned(sbi);
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return free_segments(sbi) << sbi->log_blocks_per_seg;
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return SEGS_TO_BLKS(sbi, free_segments(sbi));
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}
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static inline block_t free_user_blocks(struct f2fs_sb_info *sbi)
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@ -104,7 +104,7 @@ static inline block_t free_user_blocks(struct f2fs_sb_info *sbi)
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block_t free_blks, ovp_blks;
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free_blks = free_segs_blk_count(sbi);
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ovp_blks = overprovision_segments(sbi) << sbi->log_blocks_per_seg;
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ovp_blks = SEGS_TO_BLKS(sbi, overprovision_segments(sbi));
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if (free_blks < ovp_blks)
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return 0;
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@ -451,8 +451,8 @@ static inline bool excess_dirty_threshold(struct f2fs_sb_info *sbi)
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unsigned int nodes = get_pages(sbi, F2FS_DIRTY_NODES);
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unsigned int meta = get_pages(sbi, F2FS_DIRTY_META);
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unsigned int imeta = get_pages(sbi, F2FS_DIRTY_IMETA);
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unsigned int threshold = (factor * DEFAULT_DIRTY_THRESHOLD) <<
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sbi->log_blocks_per_seg;
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unsigned int threshold =
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SEGS_TO_BLKS(sbi, (factor * DEFAULT_DIRTY_THRESHOLD));
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unsigned int global_threshold = threshold * 3 / 2;
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if (dents >= threshold || qdata >= threshold ||
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@ -875,7 +875,7 @@ block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi)
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{
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int ovp_hole_segs =
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(overprovision_segments(sbi) - reserved_segments(sbi));
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block_t ovp_holes = ovp_hole_segs << sbi->log_blocks_per_seg;
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block_t ovp_holes = SEGS_TO_BLKS(sbi, ovp_hole_segs);
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struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
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block_t holes[2] = {0, 0}; /* DATA and NODE */
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block_t unusable;
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@ -2188,7 +2188,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
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if (!f2fs_sb_has_blkzoned(sbi) &&
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(!f2fs_lfs_mode(sbi) || !__is_large_section(sbi))) {
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f2fs_issue_discard(sbi, START_BLOCK(sbi, start),
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(end - start) << sbi->log_blocks_per_seg);
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SEGS_TO_BLKS(sbi, end - start));
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continue;
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}
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next:
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@ -2305,7 +2305,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
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atomic_set(&dcc->queued_discard, 0);
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atomic_set(&dcc->discard_cmd_cnt, 0);
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dcc->nr_discards = 0;
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dcc->max_discards = MAIN_SEGS(sbi) << sbi->log_blocks_per_seg;
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dcc->max_discards = SEGS_TO_BLKS(sbi, MAIN_SEGS(sbi));
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dcc->max_discard_request = DEF_MAX_DISCARD_REQUEST;
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dcc->min_discard_issue_time = DEF_MIN_DISCARD_ISSUE_TIME;
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dcc->mid_discard_issue_time = DEF_MID_DISCARD_ISSUE_TIME;
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@ -4548,7 +4548,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi)
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#endif
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sit_i->sit_base_addr = le32_to_cpu(raw_super->sit_blkaddr);
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sit_i->sit_blocks = sit_segs << sbi->log_blocks_per_seg;
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sit_i->sit_blocks = SEGS_TO_BLKS(sbi, sit_segs);
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sit_i->written_valid_blocks = 0;
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sit_i->bitmap_size = sit_bitmap_size;
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sit_i->dirty_sentries = 0;
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@ -77,21 +77,21 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
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#define TOTAL_SEGS(sbi) \
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(SM_I(sbi) ? SM_I(sbi)->segment_count : \
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le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count))
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#define TOTAL_BLKS(sbi) (TOTAL_SEGS(sbi) << (sbi)->log_blocks_per_seg)
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#define TOTAL_BLKS(sbi) (SEGS_TO_BLKS(sbi, TOTAL_SEGS(sbi)))
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#define MAX_BLKADDR(sbi) (SEG0_BLKADDR(sbi) + TOTAL_BLKS(sbi))
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#define SEGMENT_SIZE(sbi) (1ULL << ((sbi)->log_blocksize + \
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(sbi)->log_blocks_per_seg))
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#define START_BLOCK(sbi, segno) (SEG0_BLKADDR(sbi) + \
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(GET_R2L_SEGNO(FREE_I(sbi), segno) << (sbi)->log_blocks_per_seg))
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(SEGS_TO_BLKS(sbi, GET_R2L_SEGNO(FREE_I(sbi), segno))))
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#define NEXT_FREE_BLKADDR(sbi, curseg) \
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(START_BLOCK(sbi, (curseg)->segno) + (curseg)->next_blkoff)
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#define GET_SEGOFF_FROM_SEG0(sbi, blk_addr) ((blk_addr) - SEG0_BLKADDR(sbi))
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#define GET_SEGNO_FROM_SEG0(sbi, blk_addr) \
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(GET_SEGOFF_FROM_SEG0(sbi, blk_addr) >> (sbi)->log_blocks_per_seg)
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(BLKS_TO_SEGS(sbi, GET_SEGOFF_FROM_SEG0(sbi, blk_addr)))
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#define GET_BLKOFF_FROM_SEG0(sbi, blk_addr) \
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(GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & (BLKS_PER_SEG(sbi) - 1))
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@ -100,11 +100,10 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
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NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \
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GET_SEGNO_FROM_SEG0(sbi, blk_addr)))
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#define CAP_BLKS_PER_SEC(sbi) \
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(SEGS_PER_SEC(sbi) * BLKS_PER_SEG(sbi) - \
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(sbi)->unusable_blocks_per_sec)
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(BLKS_PER_SEC(sbi) - (sbi)->unusable_blocks_per_sec)
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#define CAP_SEGS_PER_SEC(sbi) \
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(SEGS_PER_SEC(sbi) - ((sbi)->unusable_blocks_per_sec >> \
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(sbi)->log_blocks_per_seg))
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(SEGS_PER_SEC(sbi) - \
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BLKS_TO_SEGS(sbi, (sbi)->unusable_blocks_per_sec))
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#define GET_SEC_FROM_SEG(sbi, segno) \
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(((segno) == -1) ? -1 : (segno) / SEGS_PER_SEC(sbi))
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#define GET_SEG_FROM_SEC(sbi, secno) \
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@ -904,7 +903,7 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type)
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if (type == DATA)
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return BLKS_PER_SEG(sbi);
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else if (type == NODE)
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return 8 * BLKS_PER_SEG(sbi);
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return SEGS_TO_BLKS(sbi, 8);
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else if (type == META)
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return 8 * BIO_MAX_VECS;
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else
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@ -3756,9 +3756,9 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
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sbi->segs_per_sec = le32_to_cpu(raw_super->segs_per_sec);
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sbi->secs_per_zone = le32_to_cpu(raw_super->secs_per_zone);
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sbi->total_sections = le32_to_cpu(raw_super->section_count);
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sbi->total_node_count =
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((le32_to_cpu(raw_super->segment_count_nat) / 2) *
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NAT_ENTRY_PER_BLOCK) << sbi->log_blocks_per_seg;
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sbi->total_node_count = SEGS_TO_BLKS(sbi,
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((le32_to_cpu(raw_super->segment_count_nat) / 2) *
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NAT_ENTRY_PER_BLOCK));
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F2FS_ROOT_INO(sbi) = le32_to_cpu(raw_super->root_ino);
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F2FS_NODE_INO(sbi) = le32_to_cpu(raw_super->node_ino);
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F2FS_META_INO(sbi) = le32_to_cpu(raw_super->meta_ino);
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@ -4200,14 +4200,14 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
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if (i == 0) {
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FDEV(i).start_blk = 0;
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FDEV(i).end_blk = FDEV(i).start_blk +
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(FDEV(i).total_segments <<
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sbi->log_blocks_per_seg) - 1 +
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le32_to_cpu(raw_super->segment0_blkaddr);
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SEGS_TO_BLKS(sbi,
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FDEV(i).total_segments) - 1 +
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le32_to_cpu(raw_super->segment0_blkaddr);
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} else {
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FDEV(i).start_blk = FDEV(i - 1).end_blk + 1;
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FDEV(i).end_blk = FDEV(i).start_blk +
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(FDEV(i).total_segments <<
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sbi->log_blocks_per_seg) - 1;
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SEGS_TO_BLKS(sbi,
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FDEV(i).total_segments) - 1;
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FDEV(i).bdev_handle = bdev_open_by_path(
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FDEV(i).path, mode, sbi->sb, NULL);
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}
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@ -493,8 +493,8 @@ out:
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spin_lock(&sbi->stat_lock);
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if (t > (unsigned long)(sbi->user_block_count -
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F2FS_OPTION(sbi).root_reserved_blocks -
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(SM_I(sbi)->additional_reserved_segments <<
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sbi->log_blocks_per_seg))) {
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SEGS_TO_BLKS(sbi,
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SM_I(sbi)->additional_reserved_segments))) {
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spin_unlock(&sbi->stat_lock);
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return -EINVAL;
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}
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