diff options
Diffstat (limited to 'fs/squashfs/block.c')
-rw-r--r-- | fs/squashfs/block.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c index 3061043e915c..b69c294e3ef0 100644 --- a/fs/squashfs/block.c +++ b/fs/squashfs/block.c @@ -80,23 +80,22 @@ static int squashfs_bio_read_cached(struct bio *fullbio, struct address_space *cache_mapping, u64 index, int length, u64 read_start, u64 read_end, int page_count) { - struct page *head_to_cache = NULL, *tail_to_cache = NULL; + struct folio *head_to_cache = NULL, *tail_to_cache = NULL; struct block_device *bdev = fullbio->bi_bdev; int start_idx = 0, end_idx = 0; - struct bvec_iter_all iter_all; + struct folio_iter fi; struct bio *bio = NULL; - struct bio_vec *bv; int idx = 0; int err = 0; #ifdef CONFIG_SQUASHFS_COMP_CACHE_FULL - struct page **cache_pages = kmalloc_array(page_count, - sizeof(void *), GFP_KERNEL | __GFP_ZERO); + struct folio **cache_folios = kmalloc_array(page_count, + sizeof(*cache_folios), GFP_KERNEL | __GFP_ZERO); #endif - bio_for_each_segment_all(bv, fullbio, iter_all) { - struct page *page = bv->bv_page; + bio_for_each_folio_all(fi, fullbio) { + struct folio *folio = fi.folio; - if (page->mapping == cache_mapping) { + if (folio->mapping == cache_mapping) { idx++; continue; } @@ -111,13 +110,13 @@ static int squashfs_bio_read_cached(struct bio *fullbio, * adjacent blocks. */ if (idx == 0 && index != read_start) - head_to_cache = page; + head_to_cache = folio; else if (idx == page_count - 1 && index + length != read_end) - tail_to_cache = page; + tail_to_cache = folio; #ifdef CONFIG_SQUASHFS_COMP_CACHE_FULL /* Cache all pages in the BIO for repeated reads */ - else if (cache_pages) - cache_pages[idx] = page; + else if (cache_folios) + cache_folios[idx] = folio; #endif if (!bio || idx != end_idx) { @@ -150,45 +149,45 @@ static int squashfs_bio_read_cached(struct bio *fullbio, return err; if (head_to_cache) { - int ret = add_to_page_cache_lru(head_to_cache, cache_mapping, + int ret = filemap_add_folio(cache_mapping, head_to_cache, read_start >> PAGE_SHIFT, GFP_NOIO); if (!ret) { - SetPageUptodate(head_to_cache); - unlock_page(head_to_cache); + folio_mark_uptodate(head_to_cache); + folio_unlock(head_to_cache); } } if (tail_to_cache) { - int ret = add_to_page_cache_lru(tail_to_cache, cache_mapping, + int ret = filemap_add_folio(cache_mapping, tail_to_cache, (read_end >> PAGE_SHIFT) - 1, GFP_NOIO); if (!ret) { - SetPageUptodate(tail_to_cache); - unlock_page(tail_to_cache); + folio_mark_uptodate(tail_to_cache); + folio_unlock(tail_to_cache); } } #ifdef CONFIG_SQUASHFS_COMP_CACHE_FULL - if (!cache_pages) + if (!cache_folios) goto out; for (idx = 0; idx < page_count; idx++) { - if (!cache_pages[idx]) + if (!cache_folios[idx]) continue; - int ret = add_to_page_cache_lru(cache_pages[idx], cache_mapping, + int ret = filemap_add_folio(cache_mapping, cache_folios[idx], (read_start >> PAGE_SHIFT) + idx, GFP_NOIO); if (!ret) { - SetPageUptodate(cache_pages[idx]); - unlock_page(cache_pages[idx]); + folio_mark_uptodate(cache_folios[idx]); + folio_unlock(cache_folios[idx]); } } - kfree(cache_pages); + kfree(cache_folios); out: #endif return 0; |