* [f2fs-dev] [PATCH] f2fs-tools: fix the total_zones calculation in f2fs_prepare_super_block
@ 2013-06-28 5:21 Wang Sheng-Hui
0 siblings, 0 replies; only message in thread
From: Wang Sheng-Hui @ 2013-06-28 5:21 UTC (permalink / raw)
To: jaegeuk.kim, linux-f2fs-devel
We can count the main area as the data zones. Remove the '-1' miscalcuation.
Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
---
mkfs/f2fs_format.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index f00ba04..4d7ea84 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -372,9 +372,8 @@ static int f2fs_prepare_super_block(void)
super_block.meta_ino = cpu_to_le32(2);
super_block.root_ino = cpu_to_le32(3);
- total_zones = ((le32_to_cpu(super_block.segment_count_main) - 1) /
- config.segs_per_sec) /
- config.secs_per_zone;
+ total_zones = le32_to_cpu(super_block.segment_count_main) /
+ (config.segs_per_sec * config.secs_per_zone);
if (total_zones <= 6) {
MSG(1, "\tError: %d zones: Need more zones \
by shrinking zone size\n", total_zones);
--
1.7.10.4
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2013-06-28 5:21 [f2fs-dev] [PATCH] f2fs-tools: fix the total_zones calculation in f2fs_prepare_super_block Wang Sheng-Hui
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