f2fs: Use a folio in change_curseg()

Get a folio and use it.  Saves a 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/segment.c b/fs/f2fs/segment.c
index 329cc39da18a72186ecfb4be5d51a47713f59560..059dacbca2d0ef5d91406c958c115633138a2d91 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3003,7 +3003,7 @@ static int change_curseg(struct f2fs_sb_info *sbi, int type)
        struct curseg_info *curseg = CURSEG_I(sbi, type);
        unsigned int new_segno = curseg->next_segno;
        struct f2fs_summary_block *sum_node;
-       struct page *sum_page;
+       struct folio *sum_folio;
 
        if (curseg->inited)
                write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno));
@@ -3019,15 +3019,15 @@ static int change_curseg(struct f2fs_sb_info *sbi, int type)
        curseg->alloc_type = SSR;
        curseg->next_blkoff = __next_free_blkoff(sbi, curseg->segno, 0);
 
-       sum_page = f2fs_get_sum_page(sbi, new_segno);
-       if (IS_ERR(sum_page)) {
+       sum_folio = f2fs_get_sum_folio(sbi, new_segno);
+       if (IS_ERR(sum_folio)) {
                /* GC won't be able to use stale summary pages by cp_error */
                memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE);
-               return PTR_ERR(sum_page);
+               return PTR_ERR(sum_folio);
        }
-       sum_node = (struct f2fs_summary_block *)page_address(sum_page);
+       sum_node = folio_address(sum_folio);
        memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);
-       f2fs_put_page(sum_page, 1);
+       f2fs_folio_put(sum_folio, true);
        return 0;
 }