f2fs: convert f2fs_sync_node_pages() to use filemap_get_folios_tag()

Convert function to use a folio_batch instead of pagevec.  This is in
preparation for the removal of find_get_pages_range_tag().

Link: https://lkml.kernel.org/r/20230104211448.4804-14-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: Chao Yu <chao@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 1c5dc7a3207e89664e1f767cc8835f82821eb2ad..51e9f286f53a23ce75d4db7fe56079b8a5e09c74 100644 (file)
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1938,23 +1938,24 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
                                bool do_balance, enum iostat_type io_type)
 {
        pgoff_t index;
-       struct pagevec pvec;
+       struct folio_batch fbatch;
        int step = 0;
        int nwritten = 0;
        int ret = 0;
-       int nr_pages, done = 0;
+       int nr_folios, done = 0;
 
-       pagevec_init(&pvec);
+       folio_batch_init(&fbatch);
 
 next_step:
        index = 0;
 
-       while (!done && (nr_pages = pagevec_lookup_tag(&pvec,
-                       NODE_MAPPING(sbi), &index, PAGECACHE_TAG_DIRTY))) {
+       while (!done && (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;
                        bool submitted = false;
 
                        /* give a priority to WB_SYNC threads */
@@ -2029,7 +2030,7 @@ write_node:
                        if (--wbc->nr_to_write == 0)
                                break;
                }
-               pagevec_release(&pvec);
+               folio_batch_release(&fbatch);
                cond_resched();
 
                if (wbc->nr_to_write == 0) {