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f2fs: clean up some macros in terms of GET_SEGNO

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This patch cleans several macros by introducing:
- BLKS_PER_SEC
- GET_SEC_FROM_SEG
- GET_SEG_FROM_SEC
- GET_ZONE_FROM_SEC
- GET_ZONE_FROM_SEG

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2017-04-07 15:08:17 -07:00
parent 302bd34882
commit 4ddb1a4d4d
6 changed files with 45 additions and 42 deletions
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20
fs/f2fs/segment.c
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@@ -637,7 +637,7 @@ static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
dirty_i->nr_dirty[t]--;
if (get_valid_blocks(sbi, segno, true) == 0)
clear_bit(GET_SECNO(sbi, segno),
clear_bit(GET_SEC_FROM_SEG(sbi, segno),
dirty_i->victim_secmap);
}
}
@@ -1106,8 +1106,8 @@ void clear_prefree_segments(struct f2fs_sb_info *sbi, struct cp_control *cpc)
continue;
}
next:
secno = GET_SECNO(sbi, start);
start_segno = secno * sbi->segs_per_sec;
secno = GET_SEC_FROM_SEG(sbi, start);
start_segno = GET_SEG_FROM_SEC(sbi, secno);
if (!IS_CURSEC(sbi, secno) &&
!get_valid_blocks(sbi, start, true))
f2fs_issue_discard(sbi, START_BLOCK(sbi, start_segno),
@@ -1462,8 +1462,8 @@ 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 = 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 hint = GET_SEC_FROM_SEG(sbi, *newseg);
unsigned int old_zoneno = GET_ZONE_FROM_SEG(sbi, *newseg);
unsigned int left_start = hint;
bool init = true;
int go_left = 0;
@@ -1473,8 +1473,8 @@ 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,
(hint + 1) * sbi->segs_per_sec, *newseg + 1);
if (segno < (hint + 1) * sbi->segs_per_sec)
GET_SEG_FROM_SEC(sbi, hint + 1), *newseg + 1);
if (segno < GET_SEG_FROM_SEC(sbi, hint + 1))
goto got_it;
}
find_other_zone:
@@ -1505,8 +1505,8 @@ find_other_zone:
secno = left_start;
skip_left:
hint = secno;
segno = secno * sbi->segs_per_sec;
zoneno = secno / sbi->secs_per_zone;
segno = GET_SEG_FROM_SEC(sbi, secno);
zoneno = GET_ZONE_FROM_SEC(sbi, secno);
/* give up on finding another zone */
if (!init)
@@ -1550,7 +1550,7 @@ static void reset_curseg(struct f2fs_sb_info *sbi, int type, int modified)
struct summary_footer *sum_footer;
curseg->segno = curseg->next_segno;
curseg->zone = GET_ZONENO_FROM_SEGNO(sbi, curseg->segno);
curseg->zone = GET_ZONE_FROM_SEG(sbi, curseg->segno);
curseg->next_blkoff = 0;
curseg->next_segno = NULL_SEGNO;