On 02/06, Jaegeuk Kim wrote:
> Since we don't see any user, let's kill.
>
> Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
> ---
> Documentation/ABI/testing/sysfs-fs-f2fs | 6 --
> fs/f2fs/debug.c | 7 +-
> fs/f2fs/f2fs.h | 5 --
> fs/f2fs/file.c | 6 +-
> fs/f2fs/gc.c | 33 +++------
> fs/f2fs/gc.h | 26 -------
> fs/f2fs/segment.c | 93 +++----------------------
> fs/f2fs/segment.h | 41 ++++-------
> fs/f2fs/super.c | 16 +----
> fs/f2fs/sysfs.c | 6 --
> 10 files changed, 43 insertions(+), 196 deletions(-)
>
> diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs
> b/Documentation/ABI/testing/sysfs-fs-f2fs
> index 48c135e24eb5..dff8c87d87dd 100644
> --- a/Documentation/ABI/testing/sysfs-fs-f2fs
> +++ b/Documentation/ABI/testing/sysfs-fs-f2fs
> @@ -628,12 +628,6 @@ Contact: "Jaegeuk Kim" <jaeg...@kernel.org>
> Description: Controls max # of node block writes to be used for roll forward
> recovery. This can limit the roll forward recovery time.
>
> -What: /sys/fs/f2fs/<disk>/unusable_blocks_per_sec
> -Date: June 2022
> -Contact: "Jaegeuk Kim" <jaeg...@kernel.org>
> -Description: Shows the number of unusable blocks in a section which was
> defined by
> - the zone capacity reported by underlying zoned device.
> -
> What: /sys/fs/f2fs/<disk>/current_atomic_write
> Date: July 2022
> Contact: "Daeho Jeong" <daehoje...@google.com>
> diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
> index 0d02224b99b7..6617195bd27e 100644
> --- a/fs/f2fs/debug.c
> +++ b/fs/f2fs/debug.c
> @@ -32,21 +32,20 @@ static struct dentry *f2fs_debugfs_root;
> void f2fs_update_sit_info(struct f2fs_sb_info *sbi)
> {
> struct f2fs_stat_info *si = F2FS_STAT(sbi);
> - unsigned long long blks_per_sec, hblks_per_sec, total_vblocks;
> + unsigned long long hblks_per_sec, total_vblocks;
> unsigned long long bimodal, dist;
> unsigned int segno, vblocks;
> int ndirty = 0;
>
> bimodal = 0;
> total_vblocks = 0;
> - blks_per_sec = CAP_BLKS_PER_SEC(sbi);
> - hblks_per_sec = blks_per_sec / 2;
> + hblks_per_sec = BLKS_PER_SEC(sbi) / 2;
> for (segno = 0; segno < MAIN_SEGS(sbi); segno += SEGS_PER_SEC(sbi)) {
> vblocks = get_valid_blocks(sbi, segno, true);
> dist = abs(vblocks - hblks_per_sec);
> bimodal += dist * dist;
>
> - if (vblocks > 0 && vblocks < blks_per_sec) {
> + if (vblocks > 0 && vblocks < BLKS_PER_SEC(sbi)) {
> total_vblocks += vblocks;
> ndirty++;
> }
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 9a9e858083af..34d718301392 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -1618,7 +1618,6 @@ struct f2fs_sb_info {
> unsigned int meta_ino_num; /* meta inode number*/
> unsigned int log_blocks_per_seg; /* log2 blocks per segment */
> unsigned int blocks_per_seg; /* blocks per segment */
> - unsigned int unusable_blocks_per_sec; /* unusable blocks per section
> */
> unsigned int segs_per_sec; /* segments per section */
> unsigned int secs_per_zone; /* sections per zone */
> unsigned int total_sections; /* total section count */
> @@ -3743,10 +3742,6 @@ void f2fs_destroy_segment_manager(struct f2fs_sb_info
> *sbi);
> int __init f2fs_create_segment_manager_caches(void);
> void f2fs_destroy_segment_manager_caches(void);
> int f2fs_rw_hint_to_seg_type(enum rw_hint hint);
> -unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi,
> - unsigned int segno);
> -unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi,
> - unsigned int segno);
>
> #define DEF_FRAGMENT_SIZE 4
> #define MIN_FRAGMENT_SIZE 1
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index b0be576b2090..2c13b340c8a0 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -1717,7 +1717,7 @@ static int f2fs_expand_inode_data(struct inode *inode,
> loff_t offset,
> return 0;
>
> if (f2fs_is_pinned_file(inode)) {
> - block_t sec_blks = CAP_BLKS_PER_SEC(sbi);
> + block_t sec_blks = BLKS_PER_SEC(sbi);
> block_t sec_len = roundup(map.m_len, sec_blks);
>
> map.m_len = sec_blks;
> @@ -2525,7 +2525,7 @@ static int __f2fs_ioc_gc_range(struct file *filp,
> struct f2fs_gc_range *range)
> ret = -EAGAIN;
> goto out;
> }
> - range->start += CAP_BLKS_PER_SEC(sbi);
> + range->start += BLKS_PER_SEC(sbi);
> if (range->start <= end)
> goto do_more;
> out:
> @@ -2654,7 +2654,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info
> *sbi,
> goto out;
> }
>
> - sec_num = DIV_ROUND_UP(total, CAP_BLKS_PER_SEC(sbi));
> + sec_num = DIV_ROUND_UP(total, BLKS_PER_SEC(sbi));
>
> /*
> * make sure there are enough free section for LFS allocation, this can
> diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
> index d61a60c1c844..0a1a50b68df8 100644
> --- a/fs/f2fs/gc.c
> +++ b/fs/f2fs/gc.c
> @@ -340,14 +340,13 @@ static unsigned int get_cb_cost(struct f2fs_sb_info
> *sbi, unsigned int segno)
> unsigned char age = 0;
> unsigned char u;
> unsigned int i;
> - unsigned int usable_segs_per_sec = f2fs_usable_segs_in_sec(sbi, segno);
>
> - for (i = 0; i < usable_segs_per_sec; i++)
> + for (i = 0; i < SEGS_PER_SEC(sbi); i++)
> mtime += get_seg_entry(sbi, start + i)->mtime;
> vblocks = get_valid_blocks(sbi, segno, true);
>
> - mtime = div_u64(mtime, usable_segs_per_sec);
> - vblocks = div_u64(vblocks, usable_segs_per_sec);
> + mtime = div_u64(mtime, SEGS_PER_SEC(sbi));
> + vblocks = div_u64(vblocks, SEGS_PER_SEC(sbi));
>
> u = (vblocks * 100) >> sbi->log_blocks_per_seg;
>
> @@ -530,7 +529,6 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
> unsigned long long age, u, accu;
> unsigned long long max_mtime = sit_i->dirty_max_mtime;
> unsigned long long min_mtime = sit_i->dirty_min_mtime;
> - unsigned int sec_blocks = CAP_BLKS_PER_SEC(sbi);
> unsigned int vblocks;
> unsigned int dirty_threshold = max(am->max_candidate_count,
> am->candidate_ratio *
> @@ -560,13 +558,13 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
>
> /* age = 10000 * x% * 60 */
> age = div64_u64(accu * (max_mtime - ve->mtime), total_time) *
> - age_weight;
> + age_weight;
>
> vblocks = get_valid_blocks(sbi, ve->segno, true);
> - f2fs_bug_on(sbi, !vblocks || vblocks == sec_blocks);
> + f2fs_bug_on(sbi, !vblocks || vblocks == BLKS_PER_SEC(sbi));
>
> /* u = 10000 * x% * 40 */
> - u = div64_u64(accu * (sec_blocks - vblocks), sec_blocks) *
> + u = div64_u64(accu * (BLKS_PER_SEC(sbi) - vblocks), BLKS_PER_SEC(sbi)) *
> (100 - age_weight);
>
> f2fs_bug_on(sbi, age + u >= UINT_MAX);
> @@ -1003,7 +1001,6 @@ static int gc_node_segment(struct f2fs_sb_info *sbi,
> int phase = 0;
> bool fggc = (gc_type == FG_GC);
> int submitted = 0;
> - unsigned int usable_blks_in_seg = f2fs_usable_blks_in_seg(sbi, segno);
>
> start_addr = START_BLOCK(sbi, segno);
>
> @@ -1013,7 +1010,7 @@ static int gc_node_segment(struct f2fs_sb_info *sbi,
> if (fggc && phase == 2)
> atomic_inc(&sbi->wb_sync_req[NODE]);
>
> - for (off = 0; off < usable_blks_in_seg; off++, entry++) {
> + for (off = 0; off < BLKS_PER_SEG(sbi); off++, entry++) {
> nid_t nid = le32_to_cpu(entry->nid);
> struct page *node_page;
> struct node_info ni;
> @@ -1498,14 +1495,13 @@ static int gc_data_segment(struct f2fs_sb_info *sbi,
> struct f2fs_summary *sum,
> int off;
> int phase = 0;
> int submitted = 0;
> - unsigned int usable_blks_in_seg = f2fs_usable_blks_in_seg(sbi, segno);
>
> start_addr = START_BLOCK(sbi, segno);
>
> next_step:
> entry = sum;
>
> - for (off = 0; off < usable_blks_in_seg; off++, entry++) {
> + for (off = 0; off < BLKS_PER_SEG(sbi); off++, entry++) {
> struct page *data_page;
> struct inode *inode;
> struct node_info dni; /* dnode info for the data */
> @@ -1520,7 +1516,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi,
> struct f2fs_summary *sum,
> */
> if ((gc_type == BG_GC && has_not_enough_free_secs(sbi, 0, 0)) ||
> (!force_migrate && get_valid_blocks(sbi, segno, true) ==
> - CAP_BLKS_PER_SEC(sbi)))
> + BLKS_PER_SEC(sbi)))
> return submitted;
>
> if (check_valid_map(sbi, segno, off) == 0)
> @@ -1680,15 +1676,6 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
> if (__is_large_section(sbi))
> end_segno = rounddown(end_segno, SEGS_PER_SEC(sbi));
>
> - /*
> - * zone-capacity can be less than zone-size in zoned devices,
> - * resulting in less than expected usable segments in the zone,
> - * calculate the end segno in the zone which can be garbage collected
> - */
> - if (f2fs_sb_has_blkzoned(sbi))
> - end_segno -= SEGS_PER_SEC(sbi) -
> - f2fs_usable_segs_in_sec(sbi, segno);
> -
> sanity_check_seg_type(sbi, get_seg_entry(sbi, segno)->type);
>
> /* readahead multi ssa blocks those have contiguous address */
> @@ -1862,7 +1849,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, struct
> f2fs_gc_control *gc_control)
>
> total_freed += seg_freed;
>
> - if (seg_freed == f2fs_usable_segs_in_sec(sbi, segno)) {
> + if (seg_freed == SEGS_PER_SEC(sbi)) {
> sec_freed++;
> total_sec_freed++;
> }
> diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h
> index 28a00942802c..e4a75aa4160f 100644
> --- a/fs/f2fs/gc.h
> +++ b/fs/f2fs/gc.h
> @@ -68,34 +68,8 @@ struct victim_entry {
> * inline functions
> */
>
> -/*
> - * On a Zoned device zone-capacity can be less than zone-size and if
> - * zone-capacity is not aligned to f2fs segment size(2MB), then the segment
> - * starting just before zone-capacity has some blocks spanning across the
> - * zone-capacity, these blocks are not usable.
> - * Such spanning segments can be in free list so calculate the sum of usable
> - * blocks in currently free segments including normal and spanning segments.
> - */
> -static inline block_t free_segs_blk_count_zoned(struct f2fs_sb_info *sbi)
> -{
> - block_t free_seg_blks = 0;
> - struct free_segmap_info *free_i = FREE_I(sbi);
> - int j;
> -
> - spin_lock(&free_i->segmap_lock);
> - for (j = 0; j < MAIN_SEGS(sbi); j++)
> - if (!test_bit(j, free_i->free_segmap))
> - free_seg_blks += f2fs_usable_blks_in_seg(sbi, j);
> - spin_unlock(&free_i->segmap_lock);
> -
> - return free_seg_blks;
> -}
> -
> static inline block_t free_segs_blk_count(struct f2fs_sb_info *sbi)
> {
> - if (f2fs_sb_has_blkzoned(sbi))
> - return free_segs_blk_count_zoned(sbi);
> -
> return free_segments(sbi) << sbi->log_blocks_per_seg;
> }
>
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index 8d330664b925..1013276ad12a 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -769,7 +769,7 @@ static void __locate_dirty_segment(struct f2fs_sb_info
> *sbi, unsigned int segno,
> get_valid_blocks(sbi, segno, true);
>
> f2fs_bug_on(sbi, unlikely(!valid_blocks ||
> - valid_blocks == CAP_BLKS_PER_SEC(sbi)));
> + valid_blocks == BLKS_PER_SEC(sbi)));
>
> if (!IS_CURSEC(sbi, secno))
> set_bit(secno, dirty_i->dirty_secmap);
> @@ -805,7 +805,7 @@ static void __remove_dirty_segment(struct f2fs_sb_info
> *sbi, unsigned int segno,
> unsigned int secno = GET_SEC_FROM_SEG(sbi, segno);
>
> if (!valid_blocks ||
> - valid_blocks == CAP_BLKS_PER_SEC(sbi)) {
> + valid_blocks == BLKS_PER_SEC(sbi)) {
> clear_bit(secno, dirty_i->dirty_secmap);
> return;
> }
> @@ -825,22 +825,20 @@ static void locate_dirty_segment(struct f2fs_sb_info
> *sbi, unsigned int segno)
> {
> struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
> unsigned short valid_blocks, ckpt_valid_blocks;
> - unsigned int usable_blocks;
>
> if (segno == NULL_SEGNO || IS_CURSEG(sbi, segno))
> return;
>
> - usable_blocks = f2fs_usable_blks_in_seg(sbi, segno);
> mutex_lock(&dirty_i->seglist_lock);
>
> valid_blocks = get_valid_blocks(sbi, segno, false);
> ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno, false);
>
> if (valid_blocks == 0 && (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) ||
> - ckpt_valid_blocks == usable_blocks)) {
> + ckpt_valid_blocks == BLKS_PER_SEG(sbi))) {
> __locate_dirty_segment(sbi, segno, PRE);
> __remove_dirty_segment(sbi, segno, DIRTY);
> - } else if (valid_blocks < usable_blocks) {
> + } else if (valid_blocks < BLKS_PER_SEG(sbi)) {
> __locate_dirty_segment(sbi, segno, DIRTY);
> } else {
> /* Recovery routine with SSR needs this */
> @@ -882,12 +880,7 @@ block_t f2fs_get_unusable_blocks(struct f2fs_sb_info
> *sbi)
> mutex_lock(&dirty_i->seglist_lock);
> for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) {
> se = get_seg_entry(sbi, segno);
> - if (IS_NODESEG(se->type))
> - holes[NODE] += f2fs_usable_blks_in_seg(sbi, segno) -
> - se->valid_blocks;
> - else
> - holes[DATA] += f2fs_usable_blks_in_seg(sbi, segno) -
> - se->valid_blocks;
> + holes[SE_PAGETYPE(se)] += BLKS_PER_SEG(sbi) - se->valid_blocks;
> }
> mutex_unlock(&dirty_i->seglist_lock);
>
> @@ -2406,8 +2399,7 @@ static void update_sit_entry(struct f2fs_sb_info *sbi,
> block_t blkaddr, int del)
> new_vblocks = se->valid_blocks + del;
> offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr);
>
> - f2fs_bug_on(sbi, (new_vblocks < 0 ||
> - (new_vblocks > f2fs_usable_blks_in_seg(sbi, segno))));
> + f2fs_bug_on(sbi, new_vblocks < 0 || new_vblocks > BLKS_PER_SEG(sbi));
>
> se->valid_blocks = new_vblocks;
>
> @@ -3449,7 +3441,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi,
> struct page *page,
> if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK)
> f2fs_randomize_chunk(sbi, curseg);
> }
> - if (curseg->next_blkoff >= f2fs_usable_blks_in_seg(sbi, curseg->segno))
> + if (curseg->next_blkoff >= BLKS_PER_SEG(sbi))
> segment_full = true;
> stat_inc_block_count(sbi, curseg);
>
> @@ -4687,8 +4679,6 @@ static void init_free_segmap(struct f2fs_sb_info *sbi)
> struct seg_entry *sentry;
>
> for (start = 0; start < MAIN_SEGS(sbi); start++) {
> - if (f2fs_usable_blks_in_seg(sbi, start) == 0)
> - continue;
> sentry = get_seg_entry(sbi, start);
> if (!sentry->valid_blocks)
> __set_free(sbi, start);
> @@ -4710,7 +4700,7 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
> struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
> struct free_segmap_info *free_i = FREE_I(sbi);
> unsigned int segno = 0, offset = 0, secno;
> - block_t valid_blocks, usable_blks_in_seg;
> + block_t valid_blocks;
>
> while (1) {
> /* find dirty segment based on free segmap */
> @@ -4719,10 +4709,9 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
> break;
> offset = segno + 1;
> valid_blocks = get_valid_blocks(sbi, segno, false);
> - usable_blks_in_seg = f2fs_usable_blks_in_seg(sbi, segno);
> - if (valid_blocks == usable_blks_in_seg || !valid_blocks)
> + if (valid_blocks == BLKS_PER_SEG(sbi) || !valid_blocks)
> continue;
> - if (valid_blocks > usable_blks_in_seg) {
> + if (valid_blocks > BLKS_PER_SEG(sbi)) {
> f2fs_bug_on(sbi, 1);
> continue;
> }
> @@ -4739,7 +4728,7 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
> valid_blocks = get_valid_blocks(sbi, segno, true);
> secno = GET_SEC_FROM_SEG(sbi, segno);
>
> - if (!valid_blocks || valid_blocks == CAP_BLKS_PER_SEC(sbi))
> + if (!valid_blocks || valid_blocks == BLKS_PER_SEC(sbi))
> continue;
> if (IS_CURSEC(sbi, secno))
> continue;
> @@ -5097,42 +5086,6 @@ int f2fs_check_write_pointer(struct f2fs_sb_info *sbi)
>
> return 0;
> }
> -
> -/*
> - * Return the number of usable blocks in a segment. The number of blocks
> - * returned is always equal to the number of blocks in a segment for
> - * segments fully contained within a sequential zone capacity or a
> - * conventional zone. For segments partially contained in a sequential
> - * zone capacity, the number of usable blocks up to the zone capacity
> - * is returned. 0 is returned in all other cases.
> - */
> -static inline unsigned int f2fs_usable_zone_blks_in_seg(
> - struct f2fs_sb_info *sbi, unsigned int segno)
> -{
> - block_t seg_start, sec_start_blkaddr, sec_cap_blkaddr;
> - unsigned int secno;
> -
> - if (!sbi->unusable_blocks_per_sec)
> - return BLKS_PER_SEG(sbi);
> -
> - secno = GET_SEC_FROM_SEG(sbi, segno);
> - seg_start = START_BLOCK(sbi, segno);
> - sec_start_blkaddr = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, secno));
> - sec_cap_blkaddr = sec_start_blkaddr + CAP_BLKS_PER_SEC(sbi);
> -
> - /*
> - * If segment starts before zone capacity and spans beyond
> - * zone capacity, then usable blocks are from seg start to
> - * zone capacity. If the segment starts after the zone capacity,
> - * then there are no usable blocks.
> - */
> - if (seg_start >= sec_cap_blkaddr)
> - return 0;
> - if (seg_start + BLKS_PER_SEG(sbi) > sec_cap_blkaddr)
> - return sec_cap_blkaddr - seg_start;
> -
> - return BLKS_PER_SEG(sbi);
> -}
> #else
> int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi)
> {
> @@ -5143,31 +5096,7 @@ int f2fs_check_write_pointer(struct f2fs_sb_info *sbi)
> {
> return 0;
> }
> -
> -static inline unsigned int f2fs_usable_zone_blks_in_seg(struct f2fs_sb_info
> *sbi,
> - unsigned int segno)
> -{
> - return 0;
> -}
> -
> #endif
> -unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi,
> - unsigned int segno)
> -{
> - if (f2fs_sb_has_blkzoned(sbi))
> - return f2fs_usable_zone_blks_in_seg(sbi, segno);
> -
> - return BLKS_PER_SEG(sbi);
> -}
> -
> -unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi,
> - unsigned int segno)
> -{
> - if (f2fs_sb_has_blkzoned(sbi))
> - return CAP_SEGS_PER_SEC(sbi);
> -
> - return SEGS_PER_SEC(sbi);
> -}
>
> /*
> * Update min, max modified time for cost-benefit GC algorithm
> diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
> index 96cec83012f1..b725ae1a7043 100644
> --- a/fs/f2fs/segment.h
> +++ b/fs/f2fs/segment.h
> @@ -99,12 +99,6 @@ static inline void sanity_check_seg_type(struct
> f2fs_sb_info *sbi,
> ((!__is_valid_data_blkaddr(blk_addr)) ? \
> NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \
> GET_SEGNO_FROM_SEG0(sbi, blk_addr)))
> -#define CAP_BLKS_PER_SEC(sbi) \
> - ((sbi)->segs_per_sec * (sbi)->blocks_per_seg - \
> - (sbi)->unusable_blocks_per_sec)
> -#define CAP_SEGS_PER_SEC(sbi) \
> - ((sbi)->segs_per_sec - ((sbi)->unusable_blocks_per_sec >>\
> - (sbi)->log_blocks_per_seg))
> #define GET_SEC_FROM_SEG(sbi, segno) \
> (((segno) == -1) ? -1 : (segno) / (sbi)->segs_per_sec)
> #define GET_SEG_FROM_SEC(sbi, secno) \
> @@ -440,7 +434,6 @@ static inline void __set_free(struct f2fs_sb_info *sbi,
> unsigned int segno)
> unsigned int secno = GET_SEC_FROM_SEG(sbi, segno);
> unsigned int start_segno = GET_SEG_FROM_SEC(sbi, secno);
> unsigned int next;
> - unsigned int usable_segs = f2fs_usable_segs_in_sec(sbi, segno);
>
> spin_lock(&free_i->segmap_lock);
> clear_bit(segno, free_i->free_segmap);
> @@ -448,7 +441,7 @@ static inline void __set_free(struct f2fs_sb_info *sbi,
> unsigned int segno)
>
> next = find_next_bit(free_i->free_segmap,
> start_segno + SEGS_PER_SEC(sbi), start_segno);
> - if (next >= start_segno + usable_segs) {
> + if (next >= start_segno + SEGS_PER_SEC(sbi)) {
> clear_bit(secno, free_i->free_secmap);
> free_i->free_sections++;
> }
> @@ -474,7 +467,6 @@ static inline void __set_test_and_free(struct
> f2fs_sb_info *sbi,
> unsigned int secno = GET_SEC_FROM_SEG(sbi, segno);
> unsigned int start_segno = GET_SEG_FROM_SEC(sbi, secno);
> unsigned int next;
> - unsigned int usable_segs = f2fs_usable_segs_in_sec(sbi, segno);
>
> spin_lock(&free_i->segmap_lock);
> if (test_and_clear_bit(segno, free_i->free_segmap)) {
> @@ -484,7 +476,7 @@ static inline void __set_test_and_free(struct
> f2fs_sb_info *sbi,
> goto skip_free;
> next = find_next_bit(free_i->free_segmap,
> start_segno + SEGS_PER_SEC(sbi), start_segno);
> - if (next >= start_segno + usable_segs) {
> + if (next >= start_segno + SEGS_PER_SEC(sbi)) {
> if (test_and_clear_bit(secno, free_i->free_secmap))
> free_i->free_sections++;
> }
> @@ -577,16 +569,15 @@ static inline bool has_curseg_enough_space(struct
> f2fs_sb_info *sbi,
> /* check current node segment */
> for (i = CURSEG_HOT_NODE; i <= CURSEG_COLD_NODE; i++) {
> segno = CURSEG_I(sbi, i)->segno;
> - left_blocks = f2fs_usable_blks_in_seg(sbi, segno) -
> + left_blocks = BLKS_PER_SEG(sbi) -
> get_seg_entry(sbi, segno)->ckpt_valid_blocks;
> -
> if (node_blocks > left_blocks)
> return false;
> }
>
> /* check current data segment */
> segno = CURSEG_I(sbi, CURSEG_HOT_DATA)->segno;
> - left_blocks = f2fs_usable_blks_in_seg(sbi, segno) -
> + left_blocks = BLKS_PER_SEG(sbi) -
> get_seg_entry(sbi, segno)->ckpt_valid_blocks;
> if (dent_blocks > left_blocks)
> return false;
> @@ -604,10 +595,10 @@ static inline void __get_secs_required(struct
> f2fs_sb_info *sbi,
> get_pages(sbi, F2FS_DIRTY_DENTS) +
> get_pages(sbi, F2FS_DIRTY_IMETA);
> unsigned int total_dent_blocks = get_pages(sbi, F2FS_DIRTY_DENTS);
> - unsigned int node_secs = total_node_blocks / CAP_BLKS_PER_SEC(sbi);
> - unsigned int dent_secs = total_dent_blocks / CAP_BLKS_PER_SEC(sbi);
> - unsigned int node_blocks = total_node_blocks % CAP_BLKS_PER_SEC(sbi);
> - unsigned int dent_blocks = total_dent_blocks % CAP_BLKS_PER_SEC(sbi);
> + unsigned int node_secs = total_node_blocks / BLKS_PER_SEC(sbi);
> + unsigned int dent_secs = total_dent_blocks / BLKS_PER_SEC(sbi);
> + unsigned int node_blocks = total_node_blocks % BLKS_PER_SEC(sbi);
> + unsigned int dent_blocks = total_dent_blocks % BLKS_PER_SEC(sbi);
>
> if (lower_p)
> *lower_p = node_secs + dent_secs;
> @@ -766,22 +757,21 @@ static inline int check_block_count(struct f2fs_sb_info
> *sbi,
> bool is_valid = test_bit_le(0, raw_sit->valid_map) ? true : false;
> int valid_blocks = 0;
> int cur_pos = 0, next_pos;
> - unsigned int usable_blks_per_seg = f2fs_usable_blks_in_seg(sbi, segno);
>
> /* check bitmap with valid block count */
> do {
> if (is_valid) {
> next_pos = find_next_zero_bit_le(&raw_sit->valid_map,
> - usable_blks_per_seg,
> + BLKS_PER_SEG(sbi),
> cur_pos);
> valid_blocks += next_pos - cur_pos;
> } else
> next_pos = find_next_bit_le(&raw_sit->valid_map,
> - usable_blks_per_seg,
> + BLKS_PER_SEG(sbi),
> cur_pos);
> cur_pos = next_pos;
> is_valid = !is_valid;
> - } while (cur_pos < usable_blks_per_seg);
> + } while (cur_pos < BLKS_PER_SEG(sbi));
>
> if (unlikely(GET_SIT_VBLOCKS(raw_sit) != valid_blocks)) {
> f2fs_err(sbi, "Mismatch valid blocks %d vs. %d",
> @@ -791,14 +781,9 @@ static inline int check_block_count(struct f2fs_sb_info
> *sbi,
> return -EFSCORRUPTED;
> }
>
> - if (usable_blks_per_seg < BLKS_PER_SEG(sbi))
> - f2fs_bug_on(sbi, find_next_bit_le(&raw_sit->valid_map,
> - BLKS_PER_SEG(sbi),
> - usable_blks_per_seg) != BLKS_PER_SEG(sbi));
> -
> /* check segment usage, and check boundary of a given segment number */
> - if (unlikely(GET_SIT_VBLOCKS(raw_sit) > usable_blks_per_seg
> - || !valid_main_segno(sbi, segno))) {
> + if (unlikely(GET_SIT_VBLOCKS(raw_sit) > BLKS_PER_SEG(sbi) ||
> + !valid_main_segno(sbi, segno))) {
> f2fs_err(sbi, "Wrong valid blocks %d or segno %u",
> GET_SIT_VBLOCKS(raw_sit), segno);
> set_sbi_flag(sbi, SBI_NEED_FSCK);
> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> index c0688c124aa7..e75b8651fe54 100644
> --- a/fs/f2fs/super.c
> +++ b/fs/f2fs/super.c
> @@ -3836,20 +3836,10 @@ struct f2fs_report_zones_args {
> static int f2fs_report_zone_cb(struct blk_zone *zone, unsigned int idx,
> void *data)
> {
> - struct f2fs_report_zones_args *rz_args = data;
> - block_t unusable_blocks = (zone->len - zone->capacity) >>
> - F2FS_LOG_SECTORS_PER_BLOCK;
> + if (zone->capacity) {
Had to fix this by
if (zone->len != zone->capacity) {
> + struct f2fs_report_zones_args *rz_args = data;
>
> - if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
> - return 0;
> -
> - set_bit(idx, rz_args->dev->blkz_seq);
> - if (!rz_args->sbi->unusable_blocks_per_sec) {
> - rz_args->sbi->unusable_blocks_per_sec = unusable_blocks;
> - return 0;
> - }
> - if (rz_args->sbi->unusable_blocks_per_sec != unusable_blocks) {
> - f2fs_err(rz_args->sbi, "F2FS supports single zone capacity\n");
> + f2fs_err(rz_args->sbi, "F2FS does not support zone
> capacity.\n");
> return -EINVAL;
> }
> return 0;
> diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
> index 906d2af2d849..2689cc9c3bf8 100644
> --- a/fs/f2fs/sysfs.c
> +++ b/fs/f2fs/sysfs.c
> @@ -1018,9 +1018,6 @@ F2FS_SBI_GENERAL_RW_ATTR(revoked_atomic_block);
> F2FS_SBI_GENERAL_RW_ATTR(hot_data_age_threshold);
> F2FS_SBI_GENERAL_RW_ATTR(warm_data_age_threshold);
> F2FS_SBI_GENERAL_RW_ATTR(last_age_weight);
> -#ifdef CONFIG_BLK_DEV_ZONED
> -F2FS_SBI_GENERAL_RO_ATTR(unusable_blocks_per_sec);
> -#endif
>
> /* STAT_INFO ATTR */
> #ifdef CONFIG_F2FS_STAT_FS
> @@ -1172,9 +1169,6 @@ static struct attribute *f2fs_attrs[] = {
> ATTR_LIST(moved_blocks_background),
> ATTR_LIST(avg_vblocks),
> #endif
> -#ifdef CONFIG_BLK_DEV_ZONED
> - ATTR_LIST(unusable_blocks_per_sec),
> -#endif
> #ifdef CONFIG_F2FS_FS_COMPRESSION
> ATTR_LIST(compr_written_block),
> ATTR_LIST(compr_saved_block),
> --
> 2.43.0.594.gd9cf4e227d-goog
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