f2fs: Use a folio in gc_node_segment()

Remove three calls 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/gc.c b/fs/f2fs/gc.c
index 2a7f242..a88c0db 100644 (file)
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1045,7 +1045,7 @@ next_step:
 
        for (off = 0; off < usable_blks_in_seg; off++, entry++) {
                nid_t nid = le32_to_cpu(entry->nid);
-               struct page *node_page;
+               struct folio *node_folio;
                struct node_info ni;
                int err;
 
@@ -1068,27 +1068,27 @@ next_step:
                }
 
                /* phase == 2 */
-               node_page = f2fs_get_node_page(sbi, nid);
-               if (IS_ERR(node_page))
+               node_folio = f2fs_get_node_folio(sbi, nid);
+               if (IS_ERR(node_folio))
                        continue;
 
-               /* block may become invalid during f2fs_get_node_page */
+               /* block may become invalid during f2fs_get_node_folio */
                if (check_valid_map(sbi, segno, off) == 0) {
-                       f2fs_put_page(node_page, 1);
+                       f2fs_folio_put(node_folio, true);
                        continue;
                }
 
                if (f2fs_get_node_info(sbi, nid, &ni, false)) {
-                       f2fs_put_page(node_page, 1);
+                       f2fs_folio_put(node_folio, true);
                        continue;
                }
 
                if (ni.blk_addr != start_addr + off) {
-                       f2fs_put_page(node_page, 1);
+                       f2fs_folio_put(node_folio, true);
                        continue;
                }
 
-               err = f2fs_move_node_page(node_page, gc_type);
+               err = f2fs_move_node_page(&node_folio->page, gc_type);
                if (!err && gc_type == FG_GC)
                        submitted++;
                stat_inc_node_blk_count(sbi, 1, gc_type);