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From:   "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
To:     linux-fsdevel@vger.kernel.org
Cc:     linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org,
        linux-cifs@vger.kernel.org, linux-ext4@vger.kernel.org,
        linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
        linux-nilfs@vger.kernel.org, linux-mm@kvack.org,
        "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: [PATCH v2 12/23] f2fs: Convert f2fs_flush_inline_data() to use filemap_get_folios_tag()
Date:   Mon, 12 Sep 2022 11:22:13 -0700
Message-Id: <20220912182224.514561-13-vishal.moola@gmail.com>
In-Reply-To: <20220912182224.514561-1-vishal.moola@gmail.com>
References: <20220912182224.514561-1-vishal.moola@gmail.com>
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Convert function to use folios. This is in preparation for the removal
of find_get_pages_tag(). Does NOT support large folios.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
---
 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 a3c5eedfcf64..c2b54c58392a 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1885,17 +1885,18 @@ 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;
@@ -1922,7 +1923,7 @@ void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
 			}
 			unlock_page(page);
 		}
-		pagevec_release(&pvec);
+		folio_batch_release(&fbatch);
 		cond_resched();
 	}
 }
-- 
2.36.1