This patch replace the overprovision calculation method from
mkfs tool.
Signed-off-by: Yunlei He <heyun...@huawei.com>
---
fsck/resize.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/fsck/resize.c b/fsck/resize.c
index 0803024..d2fd467 100644
--- a/fsck/resize.c
+++ b/fsck/resize.c
@@ -406,14 +406,19 @@ static void rebuild_checkpoint(struct f2fs_sb_info *sbi,
ASSERT(buf);
/* ovp / free segments */
- set_cp(overprov_segment_count, config.new_overprovision);
set_cp(rsvd_segment_count, config.new_reserved_segments);
+ set_cp(overprov_segment_count, (get_newsb(segment_count_main) -
+ get_cp(rsvd_segment_count)) *
+ config.new_overprovision / 100);
+ set_cp(overprov_segment_count, get_cp(overprov_segment_count) +
+ get_cp(rsvd_segment_count));
+
free_segment_count = get_cp(free_segment_count);
new_segment_count = get_newsb(segment_count_main) -
get_sb(segment_count_main);
set_cp(free_segment_count, free_segment_count + new_segment_count);
- set_cp(user_block_count, ((get_sb(segment_count_main) -
+ set_cp(user_block_count, ((get_newsb(segment_count_main) -
get_cp(overprov_segment_count)) * config.blks_per_seg));
if (is_set_ckpt_flags(cp, CP_ORPHAN_PRESENT_FLAG))
--
1.9.1
------------------------------------------------------------------------------
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