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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-03-31 03:39:49 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-04-03 07:23:10 (GMT) |
| commit | 53cf95222fad7a962cc03fb61a33e37bcf4f5c9d (patch) | |
| tree | d908690ba50571d23a55bcb788d8b1c4cd92c5b6 /fs/f2fs/segment.c | |
| parent | 5c773ba33a29c0dcddac7cfaa39fc63a7137130d (diff) | |
| download | linux-53cf95222fad7a962cc03fb61a33e37bcf4f5c9d.tar.xz | |
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>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 19 |
1 files changed, 9 insertions, 10 deletions
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 @@ static void get_new_segment(struct f2fs_sb_info *sbi, 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 @@ static void get_new_segment(struct f2fs_sb_info *sbi, 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 @@ find_other_zone: 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 @@ static int build_sit_info(struct f2fs_sb_info *sbi) } 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 @@ static int build_free_segmap(struct f2fs_sb_info *sbi) 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; |