diff options
| author | Vishal Moola (Oracle) <vishal.moola@gmail.com> | 2023-01-04 13:14:46 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-02 22:33:17 -0800 |
| commit | d4a16d31334e0a1dd948dfb2977f241805fd0e14 (patch) | |
| tree | d7c50128d8187c72e02555ec91ea3048968a6289 /fs/nilfs2 | |
| parent | 41f3f3b5373e9b7372a0ecf4814c01f62600c124 (diff) | |
nilfs2: convert nilfs_copy_dirty_pages() to use filemap_get_folios_tag()
Convert function to use folios throughout. This is in preparation for the
removal of find_get_pages_range_tag(). This change removes 8 calls to
compound_head().
Link: https://lkml.kernel.org/r/20230104211448.4804-22-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2')
| -rw-r--r-- | fs/nilfs2/page.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 39b7eea2642a..d921542a9593 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -240,42 +240,43 @@ static void nilfs_copy_page(struct page *dst, struct page *src, int copy_dirty) int nilfs_copy_dirty_pages(struct address_space *dmap, struct address_space *smap) { - struct pagevec pvec; + struct folio_batch fbatch; unsigned int i; pgoff_t index = 0; int err = 0; - pagevec_init(&pvec); + folio_batch_init(&fbatch); repeat: - if (!pagevec_lookup_tag(&pvec, smap, &index, PAGECACHE_TAG_DIRTY)) + if (!filemap_get_folios_tag(smap, &index, (pgoff_t)-1, + PAGECACHE_TAG_DIRTY, &fbatch)) return 0; - for (i = 0; i < pagevec_count(&pvec); i++) { - struct page *page = pvec.pages[i], *dpage; + for (i = 0; i < folio_batch_count(&fbatch); i++) { + struct folio *folio = fbatch.folios[i], *dfolio; - lock_page(page); - if (unlikely(!PageDirty(page))) - NILFS_PAGE_BUG(page, "inconsistent dirty state"); + folio_lock(folio); + if (unlikely(!folio_test_dirty(folio))) + NILFS_PAGE_BUG(&folio->page, "inconsistent dirty state"); - dpage = grab_cache_page(dmap, page->index); - if (unlikely(!dpage)) { + dfolio = filemap_grab_folio(dmap, folio->index); + if (unlikely(!dfolio)) { /* No empty page is added to the page cache */ err = -ENOMEM; - unlock_page(page); + folio_unlock(folio); break; } - if (unlikely(!page_has_buffers(page))) - NILFS_PAGE_BUG(page, + if (unlikely(!folio_buffers(folio))) + NILFS_PAGE_BUG(&folio->page, "found empty page in dat page cache"); - nilfs_copy_page(dpage, page, 1); - __set_page_dirty_nobuffers(dpage); + nilfs_copy_page(&dfolio->page, &folio->page, 1); + filemap_dirty_folio(folio_mapping(dfolio), dfolio); - unlock_page(dpage); - put_page(dpage); - unlock_page(page); + folio_unlock(dfolio); + folio_put(dfolio); + folio_unlock(folio); } - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); if (likely(!err)) |