Previously, set_page_dirty is called every time after writting one summary info into compacted summary page,
To avoid redundant set_page_dirty, we only call set_page_dirty before release page.
Signed-off-by: Yu Chao <[email protected]>
---
fs/f2fs/segment.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 3b20359..bdd53d0 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1128,8 +1128,6 @@ static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr)
SUM_JOURNAL_SIZE);
written_size += SUM_JOURNAL_SIZE;
- set_page_dirty(page);
-
/* Step 3: write summary entries */
for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) {
unsigned short blkoff;
@@ -1148,18 +1146,20 @@ static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr)
summary = (struct f2fs_summary *)(kaddr + written_size);
*summary = seg_i->sum_blk->entries[j];
written_size += SUMMARY_SIZE;
- set_page_dirty(page);
if (written_size + SUMMARY_SIZE <= PAGE_CACHE_SIZE -
SUM_FOOTER_SIZE)
continue;
+ set_page_dirty(page);
f2fs_put_page(page, 1);
page = NULL;
}
}
- if (page)
+ if (page) {
+ set_page_dirty(page);
f2fs_put_page(page, 1);
+ }
}
static void write_normal_summaries(struct f2fs_sb_info *sbi,
--
1.7.9.5