diff options
| -rw-r--r-- | fs/fuse/dev.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 26817a2db463..204c332cd343 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -764,11 +764,11 @@ static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size) return ncpy; } -static int fuse_check_page(struct page *page) +static int fuse_check_folio(struct folio *folio) { - if (page_mapcount(page) || - page->mapping != NULL || - (page->flags & PAGE_FLAGS_CHECK_AT_PREP & + if (folio_mapped(folio) || + folio->mapping != NULL || + (folio->flags & PAGE_FLAGS_CHECK_AT_PREP & ~(1 << PG_locked | 1 << PG_referenced | 1 << PG_uptodate | @@ -778,7 +778,7 @@ static int fuse_check_page(struct page *page) 1 << PG_reclaim | 1 << PG_waiters | LRU_GEN_MASK | LRU_REFS_MASK))) { - dump_page(page, "fuse: trying to steal weird page"); + dump_page(&folio->page, "fuse: trying to steal weird page"); return 1; } return 0; @@ -787,11 +787,11 @@ static int fuse_check_page(struct page *page) static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) { int err; - struct page *oldpage = *pagep; - struct page *newpage; + struct folio *oldfolio = page_folio(*pagep); + struct folio *newfolio; struct pipe_buffer *buf = cs->pipebufs; - get_page(oldpage); + folio_get(oldfolio); err = unlock_request(cs->req); if (err) goto out_put_old; @@ -814,35 +814,36 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) if (!pipe_buf_try_steal(cs->pipe, buf)) goto out_fallback; - newpage = buf->page; + newfolio = page_folio(buf->page); - if (!PageUptodate(newpage)) - SetPageUptodate(newpage); + if (!folio_test_uptodate(newfolio)) + folio_mark_uptodate(newfolio); - ClearPageMappedToDisk(newpage); + folio_clear_mappedtodisk(newfolio); - if (fuse_check_page(newpage) != 0) + if (fuse_check_folio(newfolio) != 0) goto out_fallback_unlock; /* * This is a new and locked page, it shouldn't be mapped or * have any special flags on it */ - if (WARN_ON(page_mapped(oldpage))) + if (WARN_ON(folio_mapped(oldfolio))) goto out_fallback_unlock; - if (WARN_ON(page_has_private(oldpage))) + if (WARN_ON(folio_has_private(oldfolio))) goto out_fallback_unlock; - if (WARN_ON(PageDirty(oldpage) || PageWriteback(oldpage))) + if (WARN_ON(folio_test_dirty(oldfolio) || + folio_test_writeback(oldfolio))) goto out_fallback_unlock; - if (WARN_ON(PageMlocked(oldpage))) + if (WARN_ON(folio_test_mlocked(oldfolio))) goto out_fallback_unlock; - replace_page_cache_folio(page_folio(oldpage), page_folio(newpage)); + replace_page_cache_folio(oldfolio, newfolio); - get_page(newpage); + folio_get(newfolio); if (!(buf->flags & PIPE_BUF_FLAG_LRU)) - lru_cache_add(newpage); + folio_add_lru(newfolio); /* * Release while we have extra ref on stolen page. Otherwise @@ -855,28 +856,28 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) if (test_bit(FR_ABORTED, &cs->req->flags)) err = -ENOENT; else - *pagep = newpage; + *pagep = &newfolio->page; spin_unlock(&cs->req->waitq.lock); if (err) { - unlock_page(newpage); - put_page(newpage); + folio_unlock(newfolio); + folio_put(newfolio); goto out_put_old; } - unlock_page(oldpage); + folio_unlock(oldfolio); /* Drop ref for ap->pages[] array */ - put_page(oldpage); + folio_put(oldfolio); cs->len = 0; err = 0; out_put_old: /* Drop ref obtained in this function */ - put_page(oldpage); + folio_put(oldfolio); return err; out_fallback_unlock: - unlock_page(newpage); + folio_unlock(newfolio); out_fallback: cs->pg = buf->page; cs->offset = buf->offset; |