@@ -4344,34 +4344,36 @@ static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int len)
{
DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, page_idx);
struct address_space *mapping = inode->i_mapping;
- struct page *page;
+ struct folio *folio;
pgoff_t redirty_idx = page_idx;
- int i, page_len = 0, ret = 0;
+ int page_len = 0, ret = 0;
page_cache_ra_unbounded(&ractl, len, 0);
- for (i = 0; i < len; i++, page_idx++) {
- page = read_cache_page(mapping, page_idx, NULL, NULL);
- if (IS_ERR(page)) {
- ret = PTR_ERR(page);
+ do {
+ folio = read_cache_folio(mapping, page_idx, NULL, NULL);
+ if (IS_ERR(folio)) {
+ ret = PTR_ERR(folio);
break;
}
- page_len++;
- }
+ page_len += folio_nr_pages(folio) - (page_idx - folio->index);
+ page_idx = folio_next_index(folio);
+ } while (page_len < len);
- for (i = 0; i < page_len; i++, redirty_idx++) {
- page = find_lock_page(mapping, redirty_idx);
+ do {
+ folio = filemap_lock_folio(mapping, redirty_idx);
- /* It will never fail, when page has pinned above */
- f2fs_bug_on(F2FS_I_SB(inode), !page);
+ /* It will never fail, when folio has pinned above */
+ f2fs_bug_on(F2FS_I_SB(inode), IS_ERR(folio));
- f2fs_wait_on_page_writeback(page, DATA, true, true);
+ f2fs_folio_wait_writeback(folio, DATA, true, true);
- set_page_dirty(page);
- set_page_private_gcing(page);
- f2fs_put_page(page, 1);
- f2fs_put_page(page, 0);
- }
+ folio_mark_dirty(folio);
+ set_page_private_gcing(&folio->page);
+ redirty_idx = folio_next_index(folio);
+ folio_unlock(folio);
+ folio_put_refs(folio, 2);
+ } while (redirty_idx < page_idx);
return ret;
}
Support large folios & simplify the loops in redirty_blocks(). Use the folio APIs and remove four calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- fs/f2fs/file.c | 38 ++++++++++++++++++++------------------ 1 file changed, 20 insertions(+), 18 deletions(-)