diff options
| -rw-r--r-- | fs/btrfs/defrag.c | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c index 5b0b64571418..fc5950776156 100644 --- a/fs/btrfs/defrag.c +++ b/fs/btrfs/defrag.c @@ -868,13 +868,14 @@ static struct page *defrag_prepare_one_page(struct btrfs_inode *inode, pgoff_t i u64 page_start = (u64)index << PAGE_SHIFT; u64 page_end = page_start + PAGE_SIZE - 1; struct extent_state *cached_state = NULL; - struct page *page; + struct folio *folio; int ret; again: - page = find_or_create_page(mapping, index, mask); - if (!page) - return ERR_PTR(-ENOMEM); + folio = __filemap_get_folio(mapping, index, + FGP_LOCK | FGP_ACCESSED | FGP_CREAT, mask); + if (IS_ERR(folio)) + return &folio->page; /* * Since we can defragment files opened read-only, we can encounter @@ -884,16 +885,16 @@ again: * executables that explicitly enable them, so this isn't very * restrictive. */ - if (PageCompound(page)) { - unlock_page(page); - put_page(page); + if (folio_test_large(folio)) { + folio_unlock(folio); + folio_put(folio); return ERR_PTR(-ETXTBSY); } - ret = set_page_extent_mapped(page); + ret = set_folio_extent_mapped(folio); if (ret < 0) { - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return ERR_PTR(ret); } @@ -908,17 +909,17 @@ again: if (!ordered) break; - unlock_page(page); + folio_unlock(folio); btrfs_start_ordered_extent(ordered); btrfs_put_ordered_extent(ordered); - lock_page(page); + folio_lock(folio); /* - * We unlocked the page above, so we need check if it was + * We unlocked the folio above, so we need check if it was * released or not. */ - if (page->mapping != mapping || !PagePrivate(page)) { - unlock_page(page); - put_page(page); + if (folio->mapping != mapping || !folio->private) { + folio_unlock(folio); + folio_put(folio); goto again; } } @@ -927,21 +928,21 @@ again: * Now the page range has no ordered extent any more. Read the page to * make it uptodate. */ - if (!PageUptodate(page)) { - btrfs_read_folio(NULL, page_folio(page)); - lock_page(page); - if (page->mapping != mapping || !PagePrivate(page)) { - unlock_page(page); - put_page(page); + if (!folio_test_uptodate(folio)) { + btrfs_read_folio(NULL, folio); + folio_lock(folio); + if (folio->mapping != mapping || !folio->private) { + folio_unlock(folio); + folio_put(folio); goto again; } - if (!PageUptodate(page)) { - unlock_page(page); - put_page(page); + if (!folio_test_uptodate(folio)) { + folio_unlock(folio); + folio_put(folio); return ERR_PTR(-EIO); } } - return page; + return &folio->page; } struct defrag_target_range { |