f2fs: introduce TOTAL_SECS macro
Let's use a macro to get the total number of sections.
Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1758149..179a13e 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -348,9 +348,8 @@
unsigned int *newseg, bool new_sec, int dir)
{
struct free_segmap_info *free_i = FREE_I(sbi);
- unsigned int total_secs = sbi->total_sections;
unsigned int segno, secno, zoneno;
- unsigned int total_zones = sbi->total_sections / sbi->secs_per_zone;
+ unsigned int total_zones = TOTAL_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;
@@ -367,12 +366,12 @@
goto got_it;
}
find_other_zone:
- secno = find_next_zero_bit(free_i->free_secmap, total_secs, hint);
- if (secno >= total_secs) {
+ secno = find_next_zero_bit(free_i->free_secmap, TOTAL_SECS(sbi), hint);
+ if (secno >= TOTAL_SECS(sbi)) {
if (dir == ALLOC_RIGHT) {
secno = find_next_zero_bit(free_i->free_secmap,
- total_secs, 0);
- BUG_ON(secno >= total_secs);
+ TOTAL_SECS(sbi), 0);
+ BUG_ON(secno >= TOTAL_SECS(sbi));
} else {
go_left = 1;
left_start = hint - 1;
@@ -387,8 +386,8 @@
continue;
}
left_start = find_next_zero_bit(free_i->free_secmap,
- total_secs, 0);
- BUG_ON(left_start >= total_secs);
+ TOTAL_SECS(sbi), 0);
+ BUG_ON(left_start >= TOTAL_SECS(sbi));
break;
}
secno = left_start;
@@ -1390,7 +1389,7 @@
}
if (sbi->segs_per_sec > 1) {
- sit_i->sec_entries = vzalloc(sbi->total_sections *
+ sit_i->sec_entries = vzalloc(TOTAL_SECS(sbi) *
sizeof(struct sec_entry));
if (!sit_i->sec_entries)
return -ENOMEM;
@@ -1441,7 +1440,7 @@
if (!free_i->free_segmap)
return -ENOMEM;
- sec_bitmap_size = f2fs_bitmap_size(sbi->total_sections);
+ sec_bitmap_size = f2fs_bitmap_size(TOTAL_SECS(sbi));
free_i->free_secmap = kmalloc(sec_bitmap_size, GFP_KERNEL);
if (!free_i->free_secmap)
return -ENOMEM;
