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f2fs: use BLKS_PER_SEG, BLKS_PER_SEC, and SEGS_PER_SEC

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No functional change.

Reviewed-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2024-02-06 13:56:27 -08:00
parent 87161a2b0a
commit a60108f7df
12 changed files with 137 additions and 138 deletions
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10
fs/f2fs/checkpoint.c
View File

@ -900,7 +900,7 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi,
cp_blocks = le32_to_cpu(cp_block->cp_pack_total_block_count);
if (cp_blocks > sbi->blocks_per_seg || cp_blocks <= F2FS_CP_PACKS) {
if (cp_blocks > BLKS_PER_SEG(sbi) || cp_blocks <= F2FS_CP_PACKS) {
f2fs_warn(sbi, "invalid cp_pack_total_block_count:%u",
le32_to_cpu(cp_block->cp_pack_total_block_count));
goto invalid_cp;
@ -1335,7 +1335,7 @@ static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc)
if (cpc->reason & CP_UMOUNT) {
if (le32_to_cpu(ckpt->cp_pack_total_block_count) +
NM_I(sbi)->nat_bits_blocks > sbi->blocks_per_seg) {
NM_I(sbi)->nat_bits_blocks > BLKS_PER_SEG(sbi)) {
clear_ckpt_flags(sbi, CP_NAT_BITS_FLAG);
f2fs_notice(sbi, "Disable nat_bits due to no space");
} else if (!is_set_ckpt_flags(sbi, CP_NAT_BITS_FLAG) &&
@ -1538,7 +1538,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
cp_ver |= ((__u64)crc32 << 32);
*(__le64 *)nm_i->nat_bits = cpu_to_le64(cp_ver);
blk = start_blk + sbi->blocks_per_seg - nm_i->nat_bits_blocks;
blk = start_blk + BLKS_PER_SEG(sbi) - nm_i->nat_bits_blocks;
for (i = 0; i < nm_i->nat_bits_blocks; i++)
f2fs_update_meta_page(sbi, nm_i->nat_bits +
(i << F2FS_BLKSIZE_BITS), blk + i);
@ -1741,9 +1741,9 @@ void f2fs_init_ino_entry_info(struct f2fs_sb_info *sbi)
im->ino_num = 0;
}
sbi->max_orphans = (sbi->blocks_per_seg - F2FS_CP_PACKS -
sbi->max_orphans = (BLKS_PER_SEG(sbi) - F2FS_CP_PACKS -
NR_CURSEG_PERSIST_TYPE - __cp_payload(sbi)) *
F2FS_ORPHANS_PER_BLOCK;
F2FS_ORPHANS_PER_BLOCK;
}
int __init f2fs_create_checkpoint_caches(void)

6
fs/f2fs/debug.c
View File

@ -41,7 +41,7 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi)
total_vblocks = 0;
blks_per_sec = CAP_BLKS_PER_SEC(sbi);
hblks_per_sec = blks_per_sec / 2;
for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
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;
@ -135,7 +135,7 @@ 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 / sbi->blocks_per_seg;
si->total_count = (int)sbi->user_block_count / BLKS_PER_SEG(sbi);
si->rsvd_segs = reserved_segments(sbi);
si->overp_segs = overprovision_segments(sbi);
si->valid_count = valid_user_blocks(sbi);
@ -208,7 +208,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
if (!blks)
continue;
if (blks == sbi->blocks_per_seg)
if (blks == BLKS_PER_SEG(sbi))
si->full_seg[type]++;
else
si->dirty_seg[type]++;

21
fs/f2fs/f2fs.h
View File

@ -1813,6 +1813,14 @@ struct f2fs_sb_info {
#endif
};
/* 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)
__printf(3, 4)
void f2fs_printk(struct f2fs_sb_info *sbi, bool limit_rate, const char *fmt, ...);
@ -2511,11 +2519,8 @@ static inline int get_dirty_pages(struct inode *inode)
static inline int get_blocktype_secs(struct f2fs_sb_info *sbi, int block_type)
{
unsigned int pages_per_sec = sbi->segs_per_sec * sbi->blocks_per_seg;
unsigned int segs = (get_pages(sbi, block_type) + pages_per_sec - 1) >>
sbi->log_blocks_per_seg;
return segs / sbi->segs_per_sec;
return div_u64(get_pages(sbi, block_type) + BLKS_PER_SEC(sbi) - 1,
BLKS_PER_SEC(sbi));
}
static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi)
@ -2579,7 +2584,7 @@ static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)
block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);
if (sbi->cur_cp_pack == 2)
start_addr += sbi->blocks_per_seg;
start_addr += BLKS_PER_SEG(sbi);
return start_addr;
}
@ -2588,7 +2593,7 @@ static inline block_t __start_cp_next_addr(struct f2fs_sb_info *sbi)
block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr);
if (sbi->cur_cp_pack == 1)
start_addr += sbi->blocks_per_seg;
start_addr += BLKS_PER_SEG(sbi);
return start_addr;
}
@ -3458,7 +3463,7 @@ static inline __le32 *get_dnode_addr(struct inode *inode,
sizeof((f2fs_inode)->field)) \
<= (F2FS_OLD_ATTRIBUTE_SIZE + (extra_isize))) \
#define __is_large_section(sbi) ((sbi)->segs_per_sec > 1)
#define __is_large_section(sbi) (SEGS_PER_SEC(sbi) > 1)
#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META)

16
fs/f2fs/file.c
View File

@ -2580,7 +2580,6 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
.m_may_create = false };
struct extent_info ei = {};
pgoff_t pg_start, pg_end, next_pgofs;
unsigned int blk_per_seg = sbi->blocks_per_seg;
unsigned int total = 0, sec_num;
block_t blk_end = 0;
bool fragmented = false;
@ -2689,7 +2688,8 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
set_inode_flag(inode, FI_SKIP_WRITES);
idx = map.m_lblk;
while (idx < map.m_lblk + map.m_len && cnt < blk_per_seg) {
while (idx < map.m_lblk + map.m_len &&
cnt < BLKS_PER_SEG(sbi)) {
struct page *page;
page = f2fs_get_lock_data_page(inode, idx, true);
@ -2709,7 +2709,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
map.m_lblk = idx;
check:
if (map.m_lblk < pg_end && cnt < blk_per_seg)
if (map.m_lblk < pg_end && cnt < BLKS_PER_SEG(sbi))
goto do_map;
clear_inode_flag(inode, FI_SKIP_WRITES);
@ -2978,8 +2978,8 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num ||
__is_large_section(sbi)) {
f2fs_warn(sbi, "Can't flush %u in %d for segs_per_sec %u != 1",
range.dev_num, sbi->s_ndevs, sbi->segs_per_sec);
f2fs_warn(sbi, "Can't flush %u in %d for SEGS_PER_SEC %u != 1",
range.dev_num, sbi->s_ndevs, SEGS_PER_SEC(sbi));
return -EINVAL;
}
@ -4081,7 +4081,6 @@ static int f2fs_ioc_decompress_file(struct file *filp)
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
pgoff_t page_idx = 0, last_idx;
unsigned int blk_per_seg = sbi->blocks_per_seg;
int cluster_size = fi->i_cluster_size;
int count, ret;
@ -4125,7 +4124,7 @@ static int f2fs_ioc_decompress_file(struct file *filp)
if (ret < 0)
break;
if (get_dirty_pages(inode) >= blk_per_seg) {
if (get_dirty_pages(inode) >= BLKS_PER_SEG(sbi)) {
ret = filemap_fdatawrite(inode->i_mapping);
if (ret < 0)
break;
@ -4160,7 +4159,6 @@ static int f2fs_ioc_compress_file(struct file *filp)
struct inode *inode = file_inode(filp);
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
pgoff_t page_idx = 0, last_idx;
unsigned int blk_per_seg = sbi->blocks_per_seg;
int cluster_size = F2FS_I(inode)->i_cluster_size;
int count, ret;
@ -4203,7 +4201,7 @@ static int f2fs_ioc_compress_file(struct file *filp)
if (ret < 0)
break;
if (get_dirty_pages(inode) >= blk_per_seg) {
if (get_dirty_pages(inode) >= BLKS_PER_SEG(sbi)) {
ret = filemap_fdatawrite(inode->i_mapping);
if (ret < 0)
break;

40
fs/f2fs/gc.c
View File

@ -259,7 +259,7 @@ static void select_policy(struct f2fs_sb_info *sbi, int gc_type,
p->ofs_unit = 1;
} else {
p->gc_mode = select_gc_type(sbi, gc_type);
p->ofs_unit = sbi->segs_per_sec;
p->ofs_unit = SEGS_PER_SEC(sbi);
if (__is_large_section(sbi)) {
p->dirty_bitmap = dirty_i->dirty_secmap;
p->max_search = count_bits(p->dirty_bitmap,
@ -282,7 +282,8 @@ static void select_policy(struct f2fs_sb_info *sbi, int gc_type,
/* let's select beginning hot/small space first in no_heap mode*/
if (f2fs_need_rand_seg(sbi))
p->offset = get_random_u32_below(MAIN_SECS(sbi) * sbi->segs_per_sec);
p->offset = get_random_u32_below(MAIN_SECS(sbi) *
SEGS_PER_SEC(sbi));
else if (test_opt(sbi, NOHEAP) &&
(type == CURSEG_HOT_DATA || IS_NODESEG(type)))
p->offset = 0;
@ -295,13 +296,13 @@ static unsigned int get_max_cost(struct f2fs_sb_info *sbi,
{
/* SSR allocates in a segment unit */
if (p->alloc_mode == SSR)
return sbi->blocks_per_seg;
return BLKS_PER_SEG(sbi);
else if (p->alloc_mode == AT_SSR)
return UINT_MAX;
/* LFS */
if (p->gc_mode == GC_GREEDY)
return 2 * sbi->blocks_per_seg * p->ofs_unit;
return 2 * BLKS_PER_SEG(sbi) * p->ofs_unit;
else if (p->gc_mode == GC_CB)
return UINT_MAX;
else if (p->gc_mode == GC_AT)
@ -496,9 +497,9 @@ static void add_victim_entry(struct f2fs_sb_info *sbi,
return;
}
for (i = 0; i < sbi->segs_per_sec; i++)
for (i = 0; i < SEGS_PER_SEC(sbi); i++)
mtime += get_seg_entry(sbi, start + i)->mtime;
mtime = div_u64(mtime, sbi->segs_per_sec);
mtime = div_u64(mtime, SEGS_PER_SEC(sbi));
/* Handle if the system time has changed by the user */
if (mtime < sit_i->min_mtime)
@ -599,7 +600,6 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi,
unsigned long long age;
unsigned long long max_mtime = sit_i->dirty_max_mtime;
unsigned long long min_mtime = sit_i->dirty_min_mtime;
unsigned int seg_blocks = sbi->blocks_per_seg;
unsigned int vblocks;
unsigned int dirty_threshold = max(am->max_candidate_count,
am->candidate_ratio *
@ -629,7 +629,7 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi,
f2fs_bug_on(sbi, !vblocks);
/* rare case */
if (vblocks == seg_blocks)
if (vblocks == BLKS_PER_SEG(sbi))
goto skip_node;
iter++;
@ -755,7 +755,7 @@ int f2fs_get_victim(struct f2fs_sb_info *sbi, unsigned int *result,
int ret = 0;
mutex_lock(&dirty_i->seglist_lock);
last_segment = MAIN_SECS(sbi) * sbi->segs_per_sec;
last_segment = MAIN_SECS(sbi) * SEGS_PER_SEC(sbi);
p.alloc_mode = alloc_mode;
p.age = age;
@ -896,7 +896,7 @@ int f2fs_get_victim(struct f2fs_sb_info *sbi, unsigned int *result,
else
sm->last_victim[p.gc_mode] = segno + p.ofs_unit;
sm->last_victim[p.gc_mode] %=
(MAIN_SECS(sbi) * sbi->segs_per_sec);
(MAIN_SECS(sbi) * SEGS_PER_SEC(sbi));
break;
}
}
@ -1670,7 +1670,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
struct f2fs_summary_block *sum;
struct blk_plug plug;
unsigned int segno = start_segno;
unsigned int end_segno = start_segno + sbi->segs_per_sec;
unsigned int end_segno = start_segno + SEGS_PER_SEC(sbi);
int seg_freed = 0, migrated = 0;
unsigned char type = IS_DATASEG(get_seg_entry(sbi, segno)->type) ?
SUM_TYPE_DATA : SUM_TYPE_NODE;
@ -1678,7 +1678,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
int submitted = 0;
if (__is_large_section(sbi))
end_segno = rounddown(end_segno, sbi->segs_per_sec);
end_segno = rounddown(end_segno, SEGS_PER_SEC(sbi));
/*
* zone-capacity can be less than zone-size in zoned devices,
@ -1686,7 +1686,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
* calculate the end segno in the zone which can be garbage collected
*/
if (f2fs_sb_has_blkzoned(sbi))
end_segno -= sbi->segs_per_sec -
end_segno -= SEGS_PER_SEC(sbi) -
f2fs_usable_segs_in_sec(sbi, segno);
sanity_check_seg_type(sbi, get_seg_entry(sbi, segno)->type);
@ -1986,7 +1986,7 @@ static int free_segment_range(struct f2fs_sb_info *sbi,
/* Force block allocation for GC */
MAIN_SECS(sbi) -= secs;
start = MAIN_SECS(sbi) * sbi->segs_per_sec;
start = MAIN_SECS(sbi) * SEGS_PER_SEC(sbi);
end = MAIN_SEGS(sbi) - 1;
mutex_lock(&DIRTY_I(sbi)->seglist_lock);
@ -2004,7 +2004,7 @@ static int free_segment_range(struct f2fs_sb_info *sbi,
f2fs_allocate_segment_for_resize(sbi, type, start, end);
/* do GC to move out valid blocks in the range */
for (segno = start; segno <= end; segno += sbi->segs_per_sec) {
for (segno = start; segno <= end; segno += SEGS_PER_SEC(sbi)) {
struct gc_inode_list gc_list = {
.ilist = LIST_HEAD_INIT(gc_list.ilist),
.iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS),
@ -2048,7 +2048,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
int segment_count;
int segment_count_main;
long long block_count;
int segs = secs * sbi->segs_per_sec;
int segs = secs * SEGS_PER_SEC(sbi);
f2fs_down_write(&sbi->sb_lock);
@ -2061,7 +2061,7 @@ 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->blocks_per_seg);
(long long)(segs << sbi->log_blocks_per_seg));
if (f2fs_is_multi_device(sbi)) {
int last_dev = sbi->s_ndevs - 1;
int dev_segs =
@ -2076,8 +2076,8 @@ 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 * sbi->segs_per_sec;
long long blks = (long long)segs * sbi->blocks_per_seg;
int segs = secs * SEGS_PER_SEC(sbi);
long long blks = (long long)segs << sbi->log_blocks_per_seg;
long long user_block_count =
le64_to_cpu(F2FS_CKPT(sbi)->user_block_count);
@ -2119,7 +2119,7 @@ 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->blocks_per_seg <=
if (block_count + (last_segs << sbi->log_blocks_per_seg) <=
old_block_count)
return -EINVAL;
}

4
fs/f2fs/node.c
View File

@ -2841,7 +2841,7 @@ int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
int i, idx, last_offset, nrpages;
/* scan the node segment */
last_offset = sbi->blocks_per_seg;
last_offset = BLKS_PER_SEG(sbi);
addr = START_BLOCK(sbi, segno);
sum_entry = &sum->entries[0];
@ -3158,7 +3158,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
if (!is_set_ckpt_flags(sbi, CP_NAT_BITS_FLAG))
return 0;
nat_bits_addr = __start_cp_addr(sbi) + sbi->blocks_per_seg -
nat_bits_addr = __start_cp_addr(sbi) + BLKS_PER_SEG(sbi) -
nm_i->nat_bits_blocks;
for (i = 0; i < nm_i->nat_bits_blocks; i++) {
struct page *page;

4
fs/f2fs/node.h
View File

@ -208,10 +208,10 @@ static inline pgoff_t current_nat_addr(struct f2fs_sb_info *sbi, nid_t start)
block_addr = (pgoff_t)(nm_i->nat_blkaddr +
(block_off << 1) -
(block_off & (sbi->blocks_per_seg - 1)));
(block_off & (BLKS_PER_SEG(sbi) - 1)));
if (f2fs_test_bit(block_off, nm_i->nat_bitmap))
block_addr += sbi->blocks_per_seg;
block_addr += BLKS_PER_SEG(sbi);
return block_addr;
}

2
fs/f2fs/recovery.c
View File

@ -354,7 +354,7 @@ static unsigned int adjust_por_ra_blocks(struct f2fs_sb_info *sbi,
if (blkaddr + 1 == next_blkaddr)
ra_blocks = min_t(unsigned int, RECOVERY_MAX_RA_BLOCKS,
ra_blocks * 2);
else if (next_blkaddr % sbi->blocks_per_seg)
else if (next_blkaddr % BLKS_PER_SEG(sbi))
ra_blocks = max_t(unsigned int, RECOVERY_MIN_RA_BLOCKS,
ra_blocks / 2);
return ra_blocks;

114
fs/f2fs/segment.c
View File

@ -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 = sbi->blocks_per_seg * factor *
DEFAULT_DIRTY_THRESHOLD;
unsigned int threshold = (factor * DEFAULT_DIRTY_THRESHOLD) <<
sbi->log_blocks_per_seg;
unsigned int global_threshold = threshold * 3 / 2;
if (dents >= threshold || qdata >= threshold ||
@ -1134,8 +1134,7 @@ static void __check_sit_bitmap(struct f2fs_sb_info *sbi,
struct seg_entry *sentry;
unsigned int segno;
block_t blk = start;
unsigned long offset, size, max_blocks = sbi->blocks_per_seg;
unsigned long *map;
unsigned long offset, size, *map;
while (blk < end) {
segno = GET_SEGNO(sbi, blk);
@ -1145,7 +1144,7 @@ static void __check_sit_bitmap(struct f2fs_sb_info *sbi,
if (end < START_BLOCK(sbi, segno + 1))
size = GET_BLKOFF_FROM_SEG0(sbi, end);
else
size = max_blocks;
size = BLKS_PER_SEG(sbi);
map = (unsigned long *)(sentry->cur_valid_map);
offset = __find_rev_next_bit(map, size, offset);
f2fs_bug_on(sbi, offset != size);
@ -2044,7 +2043,6 @@ static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc,
bool check_only)
{
int entries = SIT_VBLOCK_MAP_SIZE / sizeof(unsigned long);
int max_blocks = sbi->blocks_per_seg;
struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start);
unsigned long *cur_map = (unsigned long *)se->cur_valid_map;
unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map;
@ -2056,8 +2054,9 @@ static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc,
struct list_head *head = &SM_I(sbi)->dcc_info->entry_list;
int i;
if (se->valid_blocks == max_blocks || !f2fs_hw_support_discard(sbi) ||
!f2fs_block_unit_discard(sbi))
if (se->valid_blocks == BLKS_PER_SEG(sbi) ||
!f2fs_hw_support_discard(sbi) ||
!f2fs_block_unit_discard(sbi))
return false;
if (!force) {
@ -2074,13 +2073,14 @@ static bool add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc,
while (force || SM_I(sbi)->dcc_info->nr_discards <=
SM_I(sbi)->dcc_info->max_discards) {
start = __find_rev_next_bit(dmap, max_blocks, end + 1);
if (start >= max_blocks)
start = __find_rev_next_bit(dmap, BLKS_PER_SEG(sbi), end + 1);
if (start >= BLKS_PER_SEG(sbi))
break;
end = __find_rev_next_zero_bit(dmap, max_blocks, start + 1);
if (force && start && end != max_blocks
&& (end - start) < cpc->trim_minlen)
end = __find_rev_next_zero_bit(dmap,
BLKS_PER_SEG(sbi), start + 1);
if (force && start && end != BLKS_PER_SEG(sbi) &&
(end - start) < cpc->trim_minlen)
continue;
if (check_only)
@ -2162,8 +2162,8 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
start + 1);
if (section_alignment) {
start = rounddown(start, sbi->segs_per_sec);
end = roundup(end, sbi->segs_per_sec);
start = rounddown(start, SEGS_PER_SEC(sbi));
end = roundup(end, SEGS_PER_SEC(sbi));
}
for (i = start; i < end; i++) {
@ -2191,9 +2191,9 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
if (!IS_CURSEC(sbi, secno) &&
!get_valid_blocks(sbi, start, true))
f2fs_issue_discard(sbi, START_BLOCK(sbi, start_segno),
sbi->segs_per_sec << sbi->log_blocks_per_seg);
BLKS_PER_SEC(sbi));
start = start_segno + sbi->segs_per_sec;
start = start_segno + SEGS_PER_SEC(sbi);
if (start < end)
goto next;
else
@ -2212,7 +2212,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
find_next:
if (is_valid) {
next_pos = find_next_zero_bit_le(entry->discard_map,
sbi->blocks_per_seg, cur_pos);
BLKS_PER_SEG(sbi), cur_pos);
len = next_pos - cur_pos;
if (f2fs_sb_has_blkzoned(sbi) ||
@ -2224,13 +2224,13 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
total_len += len;
} else {
next_pos = find_next_bit_le(entry->discard_map,
sbi->blocks_per_seg, cur_pos);
BLKS_PER_SEG(sbi), cur_pos);
}
skip:
cur_pos = next_pos;
is_valid = !is_valid;
if (cur_pos < sbi->blocks_per_seg)
if (cur_pos < BLKS_PER_SEG(sbi))
goto find_next;
release_discard_addr(entry);
@ -2279,7 +2279,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
dcc->max_ordered_discard = DEFAULT_MAX_ORDERED_DISCARD_GRANULARITY;
dcc->discard_io_aware = DPOLICY_IO_AWARE_ENABLE;
if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SEGMENT)
dcc->discard_granularity = sbi->blocks_per_seg;
dcc->discard_granularity = BLKS_PER_SEG(sbi);
else if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SECTION)
dcc->discard_granularity = BLKS_PER_SEC(sbi);
@ -2542,7 +2542,7 @@ static unsigned short f2fs_curseg_valid_blocks(struct f2fs_sb_info *sbi, int typ
struct curseg_info *curseg = CURSEG_I(sbi, type);
if (sbi->ckpt->alloc_type[type] == SSR)
return sbi->blocks_per_seg;
return BLKS_PER_SEG(sbi);
return curseg->next_blkoff;
}
@ -2630,7 +2630,7 @@ static int is_next_segment_free(struct f2fs_sb_info *sbi,
unsigned int segno = curseg->segno + 1;
struct free_segmap_info *free_i = FREE_I(sbi);
if (segno < MAIN_SEGS(sbi) && segno % sbi->segs_per_sec)
if (segno < MAIN_SEGS(sbi) && segno % SEGS_PER_SEC(sbi))
return !test_bit(segno, free_i->free_segmap);
return 0;
}
@ -2654,7 +2654,7 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
spin_lock(&free_i->segmap_lock);
if (!new_sec && ((*newseg + 1) % sbi->segs_per_sec)) {
if (!new_sec && ((*newseg + 1) % SEGS_PER_SEC(sbi))) {
segno = find_next_zero_bit(free_i->free_segmap,
GET_SEG_FROM_SEC(sbi, hint + 1), *newseg + 1);
if (segno < GET_SEG_FROM_SEC(sbi, hint + 1))
@ -2757,9 +2757,8 @@ static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type)
sanity_check_seg_type(sbi, seg_type);
if (f2fs_need_rand_seg(sbi))
return get_random_u32_below(MAIN_SECS(sbi) * sbi->segs_per_sec);
return get_random_u32_below(MAIN_SECS(sbi) * SEGS_PER_SEC(sbi));
/* if segs_per_sec is large than 1, we need to keep original policy. */
if (__is_large_section(sbi))
return curseg->segno;
@ -2827,7 +2826,7 @@ static int __next_free_blkoff(struct f2fs_sb_info *sbi,
for (i = 0; i < entries; i++)
target_map[i] = ckpt_map[i] | cur_map[i];
return __find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, start);
return __find_rev_next_zero_bit(target_map, BLKS_PER_SEG(sbi), start);
}
static int f2fs_find_next_ssr_block(struct f2fs_sb_info *sbi,
@ -2838,7 +2837,7 @@ static int f2fs_find_next_ssr_block(struct f2fs_sb_info *sbi,
bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno)
{
return __next_free_blkoff(sbi, segno, 0) < sbi->blocks_per_seg;
return __next_free_blkoff(sbi, segno, 0) < BLKS_PER_SEG(sbi);
}
/*
@ -3238,8 +3237,8 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 :
GET_SEGNO(sbi, end);
if (need_align) {
start_segno = rounddown(start_segno, sbi->segs_per_sec);
end_segno = roundup(end_segno + 1, sbi->segs_per_sec) - 1;
start_segno = rounddown(start_segno, SEGS_PER_SEC(sbi));
end_segno = roundup(end_segno + 1, SEGS_PER_SEC(sbi)) - 1;
}
cpc.reason = CP_DISCARD;
@ -3437,7 +3436,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
}
*new_blkaddr = NEXT_FREE_BLKADDR(sbi, curseg);
f2fs_bug_on(sbi, curseg->next_blkoff >= sbi->blocks_per_seg);
f2fs_bug_on(sbi, curseg->next_blkoff >= BLKS_PER_SEG(sbi));
f2fs_wait_discard_bio(sbi, *new_blkaddr);
@ -3881,7 +3880,7 @@ static int read_compacted_summaries(struct f2fs_sb_info *sbi)
seg_i->next_blkoff = blk_off;
if (seg_i->alloc_type == SSR)
blk_off = sbi->blocks_per_seg;
blk_off = BLKS_PER_SEG(sbi);
for (j = 0; j < blk_off; j++) {
struct f2fs_summary *s;
@ -3949,7 +3948,7 @@ static int read_normal_summaries(struct f2fs_sb_info *sbi, int type)
struct f2fs_summary *ns = &sum->entries[0];
int i;
for (i = 0; i < sbi->blocks_per_seg; i++, ns++) {
for (i = 0; i < BLKS_PER_SEG(sbi); i++, ns++) {
ns->version = 0;
ns->ofs_in_node = 0;
}
@ -4582,21 +4581,20 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
sit_valid_blocks[SE_PAGETYPE(se)] += se->valid_blocks;
if (f2fs_block_unit_discard(sbi)) {
/* build discard map only one time */
if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) {
memset(se->discard_map, 0xff,
SIT_VBLOCK_MAP_SIZE);
} else {
memcpy(se->discard_map,
se->cur_valid_map,
SIT_VBLOCK_MAP_SIZE);
sbi->discard_blks +=
sbi->blocks_per_seg -
se->valid_blocks;
}
}
if (!f2fs_block_unit_discard(sbi))
goto init_discard_map_done;
/* build discard map only one time */
if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) {
memset(se->discard_map, 0xff,
SIT_VBLOCK_MAP_SIZE);
goto init_discard_map_done;
}
memcpy(se->discard_map, se->cur_valid_map,
SIT_VBLOCK_MAP_SIZE);
sbi->discard_blks += BLKS_PER_SEG(sbi) -
se->valid_blocks;
init_discard_map_done:
if (__is_large_section(sbi))
get_sec_entry(sbi, start)->valid_blocks +=
se->valid_blocks;
@ -4736,7 +4734,7 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
return;
mutex_lock(&dirty_i->seglist_lock);
for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
for (segno = 0; segno < MAIN_SEGS(sbi); segno += SEGS_PER_SEC(sbi)) {
valid_blocks = get_valid_blocks(sbi, segno, true);
secno = GET_SEC_FROM_SEG(sbi, segno);
@ -4835,7 +4833,7 @@ static int sanity_check_curseg(struct f2fs_sb_info *sbi)
if (curseg->alloc_type == SSR)
continue;
for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) {
for (blkofs += 1; blkofs < BLKS_PER_SEG(sbi); blkofs++) {
if (!f2fs_test_bit(blkofs, se->cur_valid_map))
continue;
out:
@ -5114,7 +5112,7 @@ static inline unsigned int f2fs_usable_zone_blks_in_seg(
unsigned int secno;
if (!sbi->unusable_blocks_per_sec)
return sbi->blocks_per_seg;
return BLKS_PER_SEG(sbi);
secno = GET_SEC_FROM_SEG(sbi, segno);
seg_start = START_BLOCK(sbi, segno);
@ -5129,10 +5127,10 @@ static inline unsigned int f2fs_usable_zone_blks_in_seg(
*/
if (seg_start >= sec_cap_blkaddr)
return 0;
if (seg_start + sbi->blocks_per_seg > sec_cap_blkaddr)
if (seg_start + BLKS_PER_SEG(sbi) > sec_cap_blkaddr)
return sec_cap_blkaddr - seg_start;
return sbi->blocks_per_seg;
return BLKS_PER_SEG(sbi);
}
#else
int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi)
@ -5158,7 +5156,7 @@ unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi,
if (f2fs_sb_has_blkzoned(sbi))
return f2fs_usable_zone_blks_in_seg(sbi, segno);
return sbi->blocks_per_seg;
return BLKS_PER_SEG(sbi);
}
unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi,
@ -5167,7 +5165,7 @@ unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi,
if (f2fs_sb_has_blkzoned(sbi))
return CAP_SEGS_PER_SEC(sbi);
return sbi->segs_per_sec;
return SEGS_PER_SEC(sbi);
}
/*
@ -5182,14 +5180,14 @@ static void init_min_max_mtime(struct f2fs_sb_info *sbi)
sit_i->min_mtime = ULLONG_MAX;
for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
for (segno = 0; segno < MAIN_SEGS(sbi); segno += SEGS_PER_SEC(sbi)) {
unsigned int i;
unsigned long long mtime = 0;
for (i = 0; i < sbi->segs_per_sec; i++)
for (i = 0; i < SEGS_PER_SEC(sbi); i++)
mtime += get_seg_entry(sbi, segno + i)->mtime;
mtime = div_u64(mtime, sbi->segs_per_sec);
mtime = div_u64(mtime, SEGS_PER_SEC(sbi));
if (sit_i->min_mtime > mtime)
sit_i->min_mtime = mtime;
@ -5228,7 +5226,7 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi)
sm_info->ipu_policy = BIT(F2FS_IPU_FSYNC);
sm_info->min_ipu_util = DEF_MIN_IPU_UTIL;
sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS;
sm_info->min_seq_blocks = sbi->blocks_per_seg;
sm_info->min_seq_blocks = BLKS_PER_SEG(sbi);
sm_info->min_hot_blocks = DEF_MIN_HOT_BLOCKS;
sm_info->min_ssr_sections = reserved_sections(sbi);

44
fs/f2fs/segment.h
View File

@ -48,21 +48,21 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
#define IS_CURSEC(sbi, secno) \
(((secno) == CURSEG_I(sbi, CURSEG_HOT_DATA)->segno / \
(sbi)->segs_per_sec) || \
SEGS_PER_SEC(sbi)) || \
((secno) == CURSEG_I(sbi, CURSEG_WARM_DATA)->segno / \
(sbi)->segs_per_sec) || \
SEGS_PER_SEC(sbi)) || \
((secno) == CURSEG_I(sbi, CURSEG_COLD_DATA)->segno / \
(sbi)->segs_per_sec) || \
SEGS_PER_SEC(sbi)) || \
((secno) == CURSEG_I(sbi, CURSEG_HOT_NODE)->segno / \
(sbi)->segs_per_sec) || \
SEGS_PER_SEC(sbi)) || \
((secno) == CURSEG_I(sbi, CURSEG_WARM_NODE)->segno / \
(sbi)->segs_per_sec) || \
SEGS_PER_SEC(sbi)) || \
((secno) == CURSEG_I(sbi, CURSEG_COLD_NODE)->segno / \
(sbi)->segs_per_sec) || \
SEGS_PER_SEC(sbi)) || \
((secno) == CURSEG_I(sbi, CURSEG_COLD_DATA_PINNED)->segno / \
(sbi)->segs_per_sec) || \
SEGS_PER_SEC(sbi)) || \
((secno) == CURSEG_I(sbi, CURSEG_ALL_DATA_ATGC)->segno / \
(sbi)->segs_per_sec))
SEGS_PER_SEC(sbi)))
#define MAIN_BLKADDR(sbi) \
(SM_I(sbi) ? SM_I(sbi)->main_blkaddr : \
@ -93,24 +93,22 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
#define GET_SEGNO_FROM_SEG0(sbi, blk_addr) \
(GET_SEGOFF_FROM_SEG0(sbi, blk_addr) >> (sbi)->log_blocks_per_seg)
#define GET_BLKOFF_FROM_SEG0(sbi, blk_addr) \
(GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & ((sbi)->blocks_per_seg - 1))
(GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & (BLKS_PER_SEG(sbi) - 1))
#define GET_SEGNO(sbi, blk_addr) \
((!__is_valid_data_blkaddr(blk_addr)) ? \
NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \
GET_SEGNO_FROM_SEG0(sbi, blk_addr)))
#define BLKS_PER_SEC(sbi) \
((sbi)->segs_per_sec * (sbi)->blocks_per_seg)
#define CAP_BLKS_PER_SEC(sbi) \
((sbi)->segs_per_sec * (sbi)->blocks_per_seg - \
(SEGS_PER_SEC(sbi) * BLKS_PER_SEG(sbi) - \
(sbi)->unusable_blocks_per_sec)
#define CAP_SEGS_PER_SEC(sbi) \
((sbi)->segs_per_sec - ((sbi)->unusable_blocks_per_sec >>\
(SEGS_PER_SEC(sbi) - ((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)
(((segno) == -1) ? -1 : (segno) / SEGS_PER_SEC(sbi))
#define GET_SEG_FROM_SEC(sbi, secno) \
((secno) * (sbi)->segs_per_sec)
((secno) * SEGS_PER_SEC(sbi))
#define GET_ZONE_FROM_SEC(sbi, secno) \
(((secno) == -1) ? -1 : (secno) / (sbi)->secs_per_zone)
#define GET_ZONE_FROM_SEG(sbi, segno) \
@ -364,7 +362,7 @@ static inline unsigned int get_ckpt_valid_blocks(struct f2fs_sb_info *sbi,
unsigned int blocks = 0;
int i;
for (i = 0; i < sbi->segs_per_sec; i++, start_segno++) {
for (i = 0; i < SEGS_PER_SEC(sbi); i++, start_segno++) {
struct seg_entry *se = get_seg_entry(sbi, start_segno);
blocks += se->ckpt_valid_blocks;
@ -449,7 +447,7 @@ static inline void __set_free(struct f2fs_sb_info *sbi, unsigned int segno)
free_i->free_segments++;
next = find_next_bit(free_i->free_segmap,
start_segno + sbi->segs_per_sec, start_segno);
start_segno + SEGS_PER_SEC(sbi), start_segno);
if (next >= start_segno + usable_segs) {
clear_bit(secno, free_i->free_secmap);
free_i->free_sections++;
@ -485,7 +483,7 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi,
if (!inmem && IS_CURSEC(sbi, secno))
goto skip_free;
next = find_next_bit(free_i->free_segmap,
start_segno + sbi->segs_per_sec, start_segno);
start_segno + SEGS_PER_SEC(sbi), start_segno);
if (next >= start_segno + usable_segs) {
if (test_and_clear_bit(secno, free_i->free_secmap))
free_i->free_sections++;
@ -793,10 +791,10 @@ static inline int check_block_count(struct f2fs_sb_info *sbi,
return -EFSCORRUPTED;
}
if (usable_blks_per_seg < sbi->blocks_per_seg)
if (usable_blks_per_seg < BLKS_PER_SEG(sbi))
f2fs_bug_on(sbi, find_next_bit_le(&raw_sit->valid_map,
sbi->blocks_per_seg,
usable_blks_per_seg) != sbi->blocks_per_seg);
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
@ -915,9 +913,9 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type)
return 0;
if (type == DATA)
return sbi->blocks_per_seg;
return BLKS_PER_SEG(sbi);
else if (type == NODE)
return 8 * sbi->blocks_per_seg;
return 8 * BLKS_PER_SEG(sbi);
else if (type == META)
return 8 * BIO_MAX_VECS;
else

8
fs/f2fs/super.c
View File

@ -3643,7 +3643,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
}
main_segs = le32_to_cpu(raw_super->segment_count_main);
blocks_per_seg = sbi->blocks_per_seg;
blocks_per_seg = BLKS_PER_SEG(sbi);
for (i = 0; i < NR_CURSEG_NODE_TYPE; i++) {
if (le32_to_cpu(ckpt->cur_node_segno[i]) >= main_segs ||
@ -3756,8 +3756,8 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
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)
* sbi->blocks_per_seg * NAT_ENTRY_PER_BLOCK;
((le32_to_cpu(raw_super->segment_count_nat) / 2) *
NAT_ENTRY_PER_BLOCK) << sbi->log_blocks_per_seg;
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);
@ -3766,7 +3766,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
sbi->next_victim_seg[BG_GC] = NULL_SEGNO;
sbi->next_victim_seg[FG_GC] = NULL_SEGNO;
sbi->max_victim_search = DEF_MAX_VICTIM_SEARCH;
sbi->migration_granularity = sbi->segs_per_sec;
sbi->migration_granularity = SEGS_PER_SEC(sbi);
sbi->seq_file_ra_mul = MIN_RA_MUL;
sbi->max_fragment_chunk = DEF_FRAGMENT_SIZE;
sbi->max_fragment_hole = DEF_FRAGMENT_SIZE;

6
fs/f2fs/sysfs.c
View File

@ -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 -
sbi->blocks_per_seg *
SM_I(sbi)->additional_reserved_segments)) {
(SM_I(sbi)->additional_reserved_segments <<
sbi->log_blocks_per_seg))) {
spin_unlock(&sbi->stat_lock);
return -EINVAL;
}
@ -551,7 +551,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
}
if (!strcmp(a->attr.name, "migration_granularity")) {
if (t == 0 || t > sbi->segs_per_sec)
if (t == 0 || t > SEGS_PER_SEC(sbi))
return -EINVAL;
}