diff options
| -rw-r--r-- | fs/erofs/zdata.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 7e55e95bc33a..78631d113d98 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1853,37 +1853,35 @@ static void z_erofs_readahead(struct readahead_control *rac) struct inode *const inode = rac->mapping->host; struct erofs_sb_info *const sbi = EROFS_I_SB(inode); struct z_erofs_decompress_frontend f = DECOMPRESS_FRONTEND_INIT(inode); - struct page *head = NULL, *page; - unsigned int nr_pages; + struct folio *head = NULL, *folio; + unsigned int nr_folios; + int err; f.headoffset = readahead_pos(rac); z_erofs_pcluster_readmore(&f, rac, true); - nr_pages = readahead_count(rac); - trace_erofs_readpages(inode, readahead_index(rac), nr_pages, false); + nr_folios = readahead_count(rac); + trace_erofs_readpages(inode, readahead_index(rac), nr_folios, false); - while ((page = readahead_page(rac))) { - set_page_private(page, (unsigned long)head); - head = page; + while ((folio = readahead_folio(rac))) { + folio->private = head; + head = folio; } + /* traverse in reverse order for best metadata I/O performance */ while (head) { - struct page *page = head; - int err; - - /* traversal in reverse order */ - head = (void *)page_private(page); + folio = head; + head = folio_get_private(folio); - err = z_erofs_do_read_page(&f, page); + err = z_erofs_do_read_page(&f, &folio->page); if (err && err != -EINTR) - erofs_err(inode->i_sb, "readahead error %d @ %lu of nid %llu", - err, page->index, EROFS_I(inode)->nid); - put_page(page); + erofs_err(inode->i_sb, "readahead error at folio %lu @ nid %llu", + folio->index, EROFS_I(inode)->nid); } z_erofs_pcluster_readmore(&f, rac, false); z_erofs_pcluster_end(&f); - z_erofs_runqueue(&f, z_erofs_is_sync_decompress(sbi, nr_pages), true); + z_erofs_runqueue(&f, z_erofs_is_sync_decompress(sbi, nr_folios), true); erofs_put_metabuf(&f.map.buf); erofs_release_pages(&f.pagepool); } |