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-rw-r--r--fs/f2fs/checkpoint.c5
-rw-r--r--fs/f2fs/debug.c20
-rw-r--r--fs/f2fs/gc.c7
-rw-r--r--fs/f2fs/recovery.c8
-rw-r--r--fs/f2fs/segment.c85
-rw-r--r--fs/f2fs/segment.h59
6 files changed, 81 insertions, 103 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 4abf0ba01525..dd10a031c052 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -98,7 +98,7 @@ static inline block_t get_max_meta_blks(struct f2fs_sb_info *sbi, int type)
case META_CP:
return 0;
case META_POR:
- return SM_I(sbi)->seg0_blkaddr + TOTAL_BLKS(sbi);
+ return MAX_BLKADDR(sbi);
default:
BUG();
}
@@ -113,7 +113,6 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, int type
struct page *page;
block_t blkno = start;
block_t max_blks = get_max_meta_blks(sbi, type);
- block_t min_blks = SM_I(sbi)->seg0_blkaddr;
struct f2fs_io_info fio = {
.type = META,
@@ -146,7 +145,7 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, int type
case META_POR:
if (unlikely(blkno >= max_blks))
goto out;
- if (unlikely(blkno < min_blks))
+ if (unlikely(blkno < SEG0_BLKADDR(sbi)))
goto out;
blk_addr = blkno;
break;
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index fecebdbfd781..0a91ab813a9e 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -93,7 +93,7 @@ static void update_sit_info(struct f2fs_sb_info *sbi)
total_vblocks = 0;
blks_per_sec = sbi->segs_per_sec * (1 << sbi->log_blocks_per_seg);
hblks_per_sec = blks_per_sec / 2;
- for (segno = 0; segno < TOTAL_SEGS(sbi); segno += sbi->segs_per_sec) {
+ for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
vblocks = get_valid_blocks(sbi, segno, sbi->segs_per_sec);
dist = abs(vblocks - hblks_per_sec);
bimodal += dist * dist;
@@ -103,7 +103,7 @@ static void update_sit_info(struct f2fs_sb_info *sbi)
ndirty++;
}
}
- dist = TOTAL_SECS(sbi) * hblks_per_sec * hblks_per_sec / 100;
+ dist = MAIN_SECS(sbi) * hblks_per_sec * hblks_per_sec / 100;
si->bimodal = bimodal / dist;
if (si->dirty_count)
si->avg_vblocks = total_vblocks / ndirty;
@@ -131,17 +131,17 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
/* build sit */
si->base_mem += sizeof(struct sit_info);
- si->base_mem += TOTAL_SEGS(sbi) * sizeof(struct seg_entry);
- si->base_mem += f2fs_bitmap_size(TOTAL_SEGS(sbi));
- si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * TOTAL_SEGS(sbi);
+ si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry);
+ si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));
+ si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
if (sbi->segs_per_sec > 1)
- si->base_mem += TOTAL_SECS(sbi) * sizeof(struct sec_entry);
+ si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);
si->base_mem += __bitmap_size(sbi, SIT_BITMAP);
/* build free segmap */
si->base_mem += sizeof(struct free_segmap_info);
- si->base_mem += f2fs_bitmap_size(TOTAL_SEGS(sbi));
- si->base_mem += f2fs_bitmap_size(TOTAL_SECS(sbi));
+ si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));
+ si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));
/* build curseg */
si->base_mem += sizeof(struct curseg_info) * NR_CURSEG_TYPE;
@@ -149,8 +149,8 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
/* build dirty segmap */
si->base_mem += sizeof(struct dirty_seglist_info);
- si->base_mem += NR_DIRTY_TYPE * f2fs_bitmap_size(TOTAL_SEGS(sbi));
- si->base_mem += f2fs_bitmap_size(TOTAL_SECS(sbi));
+ si->base_mem += NR_DIRTY_TYPE * f2fs_bitmap_size(MAIN_SEGS(sbi));
+ si->base_mem += f2fs_bitmap_size(MAIN_SECS(sbi));
/* build nm */
si->base_mem += sizeof(struct f2fs_nm_info);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e88fcf65aa7f..2a8f4acdb86b 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -193,7 +193,7 @@ static unsigned int check_bg_victims(struct f2fs_sb_info *sbi)
* selected by background GC before.
* Those segments guarantee they have small valid blocks.
*/
- for_each_set_bit(secno, dirty_i->victim_secmap, TOTAL_SECS(sbi)) {
+ for_each_set_bit(secno, dirty_i->victim_secmap, MAIN_SECS(sbi)) {
if (sec_usage_check(sbi, secno))
continue;
clear_bit(secno, dirty_i->victim_secmap);
@@ -281,9 +281,8 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
unsigned long cost;
unsigned int segno;
- segno = find_next_bit(p.dirty_segmap,
- TOTAL_SEGS(sbi), p.offset);
- if (segno >= TOTAL_SEGS(sbi)) {
+ segno = find_next_bit(p.dirty_segmap, MAIN_SEGS(sbi), p.offset);
+ if (segno >= MAIN_SEGS(sbi)) {
if (sbi->last_victim[p.gc_mode]) {
sbi->last_victim[p.gc_mode] = 0;
p.offset = 0;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 947b92273d08..ebd013225788 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -173,8 +173,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
while (1) {
struct fsync_inode_entry *entry;
- if (blkaddr < SM_I(sbi)->main_blkaddr ||
- blkaddr >= (SM_I(sbi)->seg0_blkaddr + TOTAL_BLKS(sbi)))
+ if (blkaddr < MAIN_BLKADDR(sbi) || blkaddr >= MAX_BLKADDR(sbi))
return 0;
page = get_meta_page_ra(sbi, blkaddr);
@@ -434,8 +433,7 @@ static int recover_data(struct f2fs_sb_info *sbi,
while (1) {
struct fsync_inode_entry *entry;
- if (blkaddr < SM_I(sbi)->main_blkaddr ||
- blkaddr >= (SM_I(sbi)->seg0_blkaddr + TOTAL_BLKS(sbi)))
+ if (blkaddr < MAIN_BLKADDR(sbi) || blkaddr >= MAX_BLKADDR(sbi))
break;
page = get_meta_page_ra(sbi, blkaddr);
@@ -525,7 +523,7 @@ out:
/* truncate meta pages to be used by the recovery */
truncate_inode_pages_range(META_MAPPING(sbi),
- SM_I(sbi)->main_blkaddr << PAGE_CACHE_SHIFT, -1);
+ MAIN_BLKADDR(sbi) << PAGE_CACHE_SHIFT, -1);
if (err) {
truncate_inode_pages_final(NODE_MAPPING(sbi));
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index fc87da189884..4d1c49a55e0c 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -476,10 +476,9 @@ static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi)
{
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
unsigned int segno;
- unsigned int total_segs = TOTAL_SEGS(sbi);
mutex_lock(&dirty_i->seglist_lock);
- for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], total_segs)
+ for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], MAIN_SEGS(sbi))
__set_test_and_free(sbi, segno);
mutex_unlock(&dirty_i->seglist_lock);
}
@@ -490,17 +489,17 @@ void clear_prefree_segments(struct f2fs_sb_info *sbi)
struct discard_entry *entry, *this;
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
unsigned long *prefree_map = dirty_i->dirty_segmap[PRE];
- unsigned int total_segs = TOTAL_SEGS(sbi);
unsigned int start = 0, end = -1;
mutex_lock(&dirty_i->seglist_lock);
while (1) {
int i;
- start = find_next_bit(prefree_map, total_segs, end + 1);
- if (start >= total_segs)
+ start = find_next_bit(prefree_map, MAIN_SEGS(sbi), end + 1);
+ if (start >= MAIN_SEGS(sbi))
break;
- end = find_next_zero_bit(prefree_map, total_segs, start + 1);
+ end = find_next_zero_bit(prefree_map, MAIN_SEGS(sbi),
+ start + 1);
for (i = start; i < end; i++)
clear_bit(i, prefree_map);
@@ -675,7 +674,7 @@ static int is_next_segment_free(struct f2fs_sb_info *sbi, int type)
unsigned int segno = curseg->segno + 1;
struct free_segmap_info *free_i = FREE_I(sbi);
- if (segno < TOTAL_SEGS(sbi) && segno % sbi->segs_per_sec)
+ if (segno < MAIN_SEGS(sbi) && segno % sbi->segs_per_sec)
return !test_bit(segno, free_i->free_segmap);
return 0;
}
@@ -689,7 +688,7 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
{
struct free_segmap_info *free_i = FREE_I(sbi);
unsigned int segno, secno, zoneno;
- unsigned int total_zones = TOTAL_SECS(sbi) / sbi->secs_per_zone;
+ unsigned int total_zones = MAIN_SECS(sbi) / sbi->secs_per_zone;
unsigned int hint = *newseg / sbi->segs_per_sec;
unsigned int old_zoneno = GET_ZONENO_FROM_SEGNO(sbi, *newseg);
unsigned int left_start = hint;
@@ -701,18 +700,18 @@ static void get_new_segment(struct f2fs_sb_info *sbi,
if (!new_sec && ((*newseg + 1) % sbi->segs_per_sec)) {
segno = find_next_zero_bit(free_i->free_segmap,
- TOTAL_SEGS(sbi), *newseg + 1);
+ MAIN_SEGS(sbi), *newseg + 1);
if (segno - *newseg < sbi->segs_per_sec -
(*newseg % sbi->segs_per_sec))
goto got_it;
}
find_other_zone:
- secno = find_next_zero_bit(free_i->free_secmap, TOTAL_SECS(sbi), hint);
- if (secno >= TOTAL_SECS(sbi)) {
+ secno = find_next_zero_bit(free_i->free_secmap, MAIN_SECS(sbi), hint);
+ if (secno >= MAIN_SECS(sbi)) {
if (dir == ALLOC_RIGHT) {
secno = find_next_zero_bit(free_i->free_secmap,
- TOTAL_SECS(sbi), 0);
- f2fs_bug_on(sbi, secno >= TOTAL_SECS(sbi));
+ MAIN_SECS(sbi), 0);
+ f2fs_bug_on(sbi, secno >= MAIN_SECS(sbi));
} else {
go_left = 1;
left_start = hint - 1;
@@ -727,8 +726,8 @@ find_other_zone:
continue;
}
left_start = find_next_zero_bit(free_i->free_secmap,
- TOTAL_SECS(sbi), 0);
- f2fs_bug_on(sbi, left_start >= TOTAL_SECS(sbi));
+ MAIN_SECS(sbi), 0);
+ f2fs_bug_on(sbi, left_start >= MAIN_SECS(sbi));
break;
}
secno = left_start;
@@ -941,26 +940,22 @@ static const struct segment_allocation default_salloc_ops = {
int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
{
- block_t start_addr = SM_I(sbi)->main_blkaddr;
__u64 start = range->start >> sbi->log_blocksize;
__u64 end = start + (range->len >> sbi->log_blocksize) - 1;
- __u64 segment = 1 << (sbi->log_blocksize + sbi->log_blocks_per_seg);
unsigned int start_segno, end_segno;
struct cp_control cpc;
- if (range->minlen > segment ||
- start >= SM_I(sbi)->seg0_blkaddr + TOTAL_BLKS(sbi) ||
- range->len < sbi->blocksize)
+ if (range->minlen > SEGMENT_SIZE(sbi) || start >= MAX_BLKADDR(sbi) ||
+ range->len < sbi->blocksize)
return -EINVAL;
- if (end <= start_addr)
+ if (end <= MAIN_BLKADDR(sbi))
goto out;
/* start/end segment number in main_area */
- start_segno = (start <= start_addr) ? 0 : GET_SEGNO(sbi, start);
- end_segno = (end >= SM_I(sbi)->seg0_blkaddr + TOTAL_BLKS(sbi)) ?
- TOTAL_SEGS(sbi) - 1 : GET_SEGNO(sbi, end);
-
+ start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start);
+ end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 :
+ GET_SEGNO(sbi, end);
cpc.reason = CP_DISCARD;
cpc.trim_start = start_segno;
cpc.trim_end = end_segno;
@@ -1571,10 +1566,9 @@ static void add_sits_in_set(struct f2fs_sb_info *sbi)
struct f2fs_sm_info *sm_info = SM_I(sbi);
struct list_head *set_list = &sm_info->sit_entry_set;
unsigned long *bitmap = SIT_I(sbi)->dirty_sentries_bitmap;
- unsigned long nsegs = TOTAL_SEGS(sbi);
unsigned int segno;
- for_each_set_bit(segno, bitmap, nsegs)
+ for_each_set_bit(segno, bitmap, MAIN_SEGS(sbi))
add_sit_entry(segno, set_list);
}
@@ -1609,7 +1603,6 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
struct f2fs_summary_block *sum = curseg->sum_blk;
struct sit_entry_set *ses, *tmp;
struct list_head *head = &SM_I(sbi)->sit_entry_set;
- unsigned long nsegs = TOTAL_SEGS(sbi);
bool to_journal = true;
struct seg_entry *se;
@@ -1643,7 +1636,7 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
struct f2fs_sit_block *raw_sit = NULL;
unsigned int start_segno = ses->start_segno;
unsigned int end = min(start_segno + SIT_ENTRY_PER_BLOCK,
- nsegs);
+ (unsigned long)MAIN_SEGS(sbi));
unsigned int segno = start_segno;
if (to_journal &&
@@ -1722,16 +1715,16 @@ static int build_sit_info(struct f2fs_sb_info *sbi)
SM_I(sbi)->sit_info = sit_i;
- sit_i->sentries = vzalloc(TOTAL_SEGS(sbi) * sizeof(struct seg_entry));
+ sit_i->sentries = vzalloc(MAIN_SEGS(sbi) * sizeof(struct seg_entry));
if (!sit_i->sentries)
return -ENOMEM;
- bitmap_size = f2fs_bitmap_size(TOTAL_SEGS(sbi));
+ bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi));
sit_i->dirty_sentries_bitmap = kzalloc(bitmap_size, GFP_KERNEL);
if (!sit_i->dirty_sentries_bitmap)
return -ENOMEM;
- for (start = 0; start < TOTAL_SEGS(sbi); start++) {
+ for (start = 0; start < MAIN_SEGS(sbi); start++) {
sit_i->sentries[start].cur_valid_map
= kzalloc(SIT_VBLOCK_MAP_SIZE, GFP_KERNEL);
sit_i->sentries[start].ckpt_valid_map
@@ -1742,7 +1735,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi)
}
if (sbi->segs_per_sec > 1) {
- sit_i->sec_entries = vzalloc(TOTAL_SECS(sbi) *
+ sit_i->sec_entries = vzalloc(MAIN_SECS(sbi) *
sizeof(struct sec_entry));
if (!sit_i->sec_entries)
return -ENOMEM;
@@ -1777,7 +1770,6 @@ static int build_sit_info(struct f2fs_sb_info *sbi)
static int build_free_segmap(struct f2fs_sb_info *sbi)
{
- struct f2fs_sm_info *sm_info = SM_I(sbi);
struct free_segmap_info *free_i;
unsigned int bitmap_size, sec_bitmap_size;
@@ -1788,12 +1780,12 @@ static int build_free_segmap(struct f2fs_sb_info *sbi)
SM_I(sbi)->free_info = free_i;
- bitmap_size = f2fs_bitmap_size(TOTAL_SEGS(sbi));
+ bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi));
free_i->free_segmap = kmalloc(bitmap_size, GFP_KERNEL);
if (!free_i->free_segmap)
return -ENOMEM;
- sec_bitmap_size = f2fs_bitmap_size(TOTAL_SECS(sbi));
+ sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi));
free_i->free_secmap = kmalloc(sec_bitmap_size, GFP_KERNEL);
if (!free_i->free_secmap)
return -ENOMEM;
@@ -1803,8 +1795,7 @@ static int build_free_segmap(struct f2fs_sb_info *sbi)
memset(free_i->free_secmap, 0xff, sec_bitmap_size);
/* init free segmap information */
- free_i->start_segno =
- (unsigned int) GET_SEGNO_FROM_SEG0(sbi, sm_info->main_blkaddr);
+ free_i->start_segno = GET_SEGNO_FROM_SEG0(sbi, MAIN_BLKADDR(sbi));
free_i->free_segments = 0;
free_i->free_sections = 0;
rwlock_init(&free_i->segmap_lock);
@@ -1849,7 +1840,7 @@ static void build_sit_entries(struct f2fs_sb_info *sbi)
start = start_blk * sit_i->sents_per_block;
end = (start_blk + readed) * sit_i->sents_per_block;
- for (; start < end && start < TOTAL_SEGS(sbi); start++) {
+ for (; start < end && start < MAIN_SEGS(sbi); start++) {
struct seg_entry *se = &sit_i->sentries[start];
struct f2fs_sit_block *sit_blk;
struct f2fs_sit_entry sit;
@@ -1887,7 +1878,7 @@ static void init_free_segmap(struct f2fs_sb_info *sbi)
unsigned int start;
int type;
- for (start = 0; start < TOTAL_SEGS(sbi); start++) {
+ for (start = 0; start < MAIN_SEGS(sbi); start++) {
struct seg_entry *sentry = get_seg_entry(sbi, start);
if (!sentry->valid_blocks)
__set_free(sbi, start);
@@ -1904,13 +1895,13 @@ 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, total_segs = TOTAL_SEGS(sbi);
+ unsigned int segno = 0, offset = 0;
unsigned short valid_blocks;
while (1) {
/* find dirty segment based on free segmap */
- segno = find_next_inuse(free_i, total_segs, offset);
- if (segno >= total_segs)
+ segno = find_next_inuse(free_i, MAIN_SEGS(sbi), offset);
+ if (segno >= MAIN_SEGS(sbi))
break;
offset = segno + 1;
valid_blocks = get_valid_blocks(sbi, segno, 0);
@@ -1929,7 +1920,7 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
static int init_victim_secmap(struct f2fs_sb_info *sbi)
{
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
- unsigned int bitmap_size = f2fs_bitmap_size(TOTAL_SECS(sbi));
+ unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi));
dirty_i->victim_secmap = kzalloc(bitmap_size, GFP_KERNEL);
if (!dirty_i->victim_secmap)
@@ -1950,7 +1941,7 @@ static int build_dirty_segmap(struct f2fs_sb_info *sbi)
SM_I(sbi)->dirty_info = dirty_i;
mutex_init(&dirty_i->seglist_lock);
- bitmap_size = f2fs_bitmap_size(TOTAL_SEGS(sbi));
+ bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi));
for (i = 0; i < NR_DIRTY_TYPE; i++) {
dirty_i->dirty_segmap[i] = kzalloc(bitmap_size, GFP_KERNEL);
@@ -1974,7 +1965,7 @@ static void init_min_max_mtime(struct f2fs_sb_info *sbi)
sit_i->min_mtime = LLONG_MAX;
- for (segno = 0; segno < TOTAL_SEGS(sbi); segno += sbi->segs_per_sec) {
+ for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
unsigned int i;
unsigned long long mtime = 0;
@@ -2117,7 +2108,7 @@ static void destroy_sit_info(struct f2fs_sb_info *sbi)
return;
if (sit_i->sentries) {
- for (start = 0; start < TOTAL_SEGS(sbi); start++) {
+ for (start = 0; start < MAIN_SEGS(sbi); start++) {
kfree(sit_i->sentries[start].cur_valid_map);
kfree(sit_i->sentries[start].ckpt_valid_map);
}
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 4588545b3030..a7e3e9112100 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -45,16 +45,26 @@
(secno == CURSEG_I(sbi, CURSEG_COLD_NODE)->segno / \
sbi->segs_per_sec)) \
-#define START_BLOCK(sbi, segno) \
- (SM_I(sbi)->seg0_blkaddr + \
+#define MAIN_BLKADDR(sbi) (SM_I(sbi)->main_blkaddr)
+#define SEG0_BLKADDR(sbi) (SM_I(sbi)->seg0_blkaddr)
+
+#define MAIN_SEGS(sbi) (SM_I(sbi)->main_segments)
+#define MAIN_SECS(sbi) (sbi->total_sections)
+
+#define TOTAL_SEGS(sbi) (SM_I(sbi)->segment_count)
+#define TOTAL_BLKS(sbi) (TOTAL_SEGS(sbi) << sbi->log_blocks_per_seg)
+
+#define MAX_BLKADDR(sbi) (SEG0_BLKADDR(sbi) + TOTAL_BLKS(sbi))
+#define SEGMENT_SIZE(sbi) (1 << (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))
+
#define NEXT_FREE_BLKADDR(sbi, curseg) \
(START_BLOCK(sbi, curseg->segno) + curseg->next_blkoff)
-#define MAIN_BASE_BLOCK(sbi) (SM_I(sbi)->main_blkaddr)
-
-#define GET_SEGOFF_FROM_SEG0(sbi, blk_addr) \
- ((blk_addr) - SM_I(sbi)->seg0_blkaddr)
+#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)
#define GET_BLKOFF_FROM_SEG0(sbi, blk_addr) \
@@ -82,12 +92,9 @@
#define START_SEGNO(segno) \
(SIT_BLOCK_OFFSET(segno) * SIT_ENTRY_PER_BLOCK)
#define SIT_BLK_CNT(sbi) \
- ((TOTAL_SEGS(sbi) + SIT_ENTRY_PER_BLOCK - 1) / SIT_ENTRY_PER_BLOCK)
+ ((MAIN_SEGS(sbi) + SIT_ENTRY_PER_BLOCK - 1) / SIT_ENTRY_PER_BLOCK)
#define f2fs_bitmap_size(nr) \
(BITS_TO_LONGS(nr) * sizeof(unsigned long))
-#define TOTAL_SEGS(sbi) (SM_I(sbi)->main_segments)
-#define TOTAL_SECS(sbi) (sbi->total_sections)
-#define TOTAL_BLKS(sbi) (SM_I(sbi)->segment_count << sbi->log_blocks_per_seg)
#define SECTOR_FROM_BLOCK(blk_addr) \
(((sector_t)blk_addr) << F2FS_LOG_SECTORS_PER_BLOCK)
@@ -323,7 +330,7 @@ static inline void __set_free(struct f2fs_sb_info *sbi, unsigned int segno)
clear_bit(segno, free_i->free_segmap);
free_i->free_segments++;
- next = find_next_bit(free_i->free_segmap, TOTAL_SEGS(sbi), start_segno);
+ next = find_next_bit(free_i->free_segmap, MAIN_SEGS(sbi), start_segno);
if (next >= start_segno + sbi->segs_per_sec) {
clear_bit(secno, free_i->free_secmap);
free_i->free_sections++;
@@ -542,18 +549,13 @@ static inline unsigned short curseg_blkoff(struct f2fs_sb_info *sbi, int type)
#ifdef CONFIG_F2FS_CHECK_FS
static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno)
{
- unsigned int end_segno = SM_I(sbi)->segment_count - 1;
- BUG_ON(segno > end_segno);
+ BUG_ON(segno > TOTAL_SEGS(sbi) - 1);
}
static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
{
- struct f2fs_sm_info *sm_info = SM_I(sbi);
- block_t total_blks = TOTAL_BLKS(sbi);
- block_t start_addr = sm_info->seg0_blkaddr;
- block_t end_addr = start_addr + total_blks - 1;
- BUG_ON(blk_addr < start_addr);
- BUG_ON(blk_addr > end_addr);
+ BUG_ON(blk_addr < SEG0_BLKADDR(sbi));
+ BUG_ON(blk_addr >= MAX_BLKADDR(sbi));
}
/*
@@ -562,8 +564,6 @@ static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
static inline void check_block_count(struct f2fs_sb_info *sbi,
int segno, struct f2fs_sit_entry *raw_sit)
{
- struct f2fs_sm_info *sm_info = SM_I(sbi);
- unsigned int end_segno = sm_info->segment_count - 1;
bool is_valid = test_bit_le(0, raw_sit->valid_map) ? true : false;
int valid_blocks = 0;
int cur_pos = 0, next_pos;
@@ -572,7 +572,7 @@ static inline void check_block_count(struct f2fs_sb_info *sbi,
BUG_ON(GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg);
/* check boundary of a given segment number */
- BUG_ON(segno > end_segno);
+ BUG_ON(segno > TOTAL_SEGS(sbi) - 1);
/* check bitmap with valid block count */
do {
@@ -593,20 +593,13 @@ static inline void check_block_count(struct f2fs_sb_info *sbi,
#else
static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno)
{
- unsigned int end_segno = SM_I(sbi)->segment_count - 1;
-
- if (segno > end_segno)
+ if (segno > TOTAL_SEGS(sbi) - 1)
sbi->need_fsck = true;
}
static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
{
- struct f2fs_sm_info *sm_info = SM_I(sbi);
- block_t total_blks = TOTAL_BLKS(sbi);
- block_t start_addr = sm_info->seg0_blkaddr;
- block_t end_addr = start_addr + total_blks - 1;
-
- if (blk_addr < start_addr || blk_addr > end_addr)
+ if (blk_addr < SEG0_BLKADDR(sbi) || blk_addr >= MAX_BLKADDR(sbi))
sbi->need_fsck = true;
}
@@ -616,14 +609,12 @@ static inline void verify_block_addr(struct f2fs_sb_info *sbi, block_t blk_addr)
static inline void check_block_count(struct f2fs_sb_info *sbi,
int segno, struct f2fs_sit_entry *raw_sit)
{
- unsigned int end_segno = SM_I(sbi)->segment_count - 1;
-
/* check segment usage */
if (GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg)
sbi->need_fsck = true;
/* check boundary of a given segment number */
- if (segno > end_segno)
+ if (segno > TOTAL_SEGS(sbi) - 1)
sbi->need_fsck = true;
}
#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-06 21:31:11 +0000