Re: [f2fs-dev] [PATCH v3 12/23] f2fs: Convert f2fs_flush_inline_data() to use filemap_get_folios_tag()

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On 2022/10/18 4:24, Vishal Moola (Oracle) wrote:
Convert function to use a folio_batch instead of pagevec. This is in
preparation for the removal of find_get_pages_tag().

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>

Acked-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,

---
  fs/f2fs/node.c | 17 +++++++++--------
  1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e8b72336c096..a2f477cc48c7 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1887,17 +1887,18 @@ static bool flush_dirty_inode(struct page *page)
  void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
  {
  	pgoff_t index = 0;
-	struct pagevec pvec;
-	int nr_pages;
+	struct folio_batch fbatch;
+	int nr_folios;
- pagevec_init(&pvec);
+	folio_batch_init(&fbatch);
- while ((nr_pages = pagevec_lookup_tag(&pvec,
-			NODE_MAPPING(sbi), &index, PAGECACHE_TAG_DIRTY))) {
+	while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
+					(pgoff_t)-1, PAGECACHE_TAG_DIRTY,
+					&fbatch))) {
  		int i;
- for (i = 0; i < nr_pages; i++) {
-			struct page *page = pvec.pages[i];
+		for (i = 0; i < nr_folios; i++) {
+			struct page *page = &fbatch.folios[i]->page;
if (!IS_DNODE(page))
  				continue;
@@ -1924,7 +1925,7 @@ void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
  			}
  			unlock_page(page);
  		}
-		pagevec_release(&pvec);
+		folio_batch_release(&fbatch);
  		cond_resched();
  	}
  }



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