f2fs: Use a folio in __get_nat_bitmaps()

Get a folio instead of a page.  Saves a hidden call to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 882f9e2..c2421c8 100644 (file)
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -3173,15 +3173,15 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
        nat_bits_addr = __start_cp_addr(sbi) + BLKS_PER_SEG(sbi) -
                                                nm_i->nat_bits_blocks;
        for (i = 0; i < nm_i->nat_bits_blocks; i++) {
-               struct page *page;
+               struct folio *folio;
 
-               page = f2fs_get_meta_page(sbi, nat_bits_addr++);
-               if (IS_ERR(page))
-                       return PTR_ERR(page);
+               folio = f2fs_get_meta_folio(sbi, nat_bits_addr++);
+               if (IS_ERR(folio))
+                       return PTR_ERR(folio);
 
                memcpy(nm_i->nat_bits + F2FS_BLK_TO_BYTES(i),
-                                       page_address(page), F2FS_BLKSIZE);
-               f2fs_put_page(page, 1);
+                                       folio_address(folio), F2FS_BLKSIZE);
+               f2fs_folio_put(folio, true);
        }
 
        cp_ver |= (cur_cp_crc(ckpt) << 32);