1 files changed, 149 insertions, 151 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 6fbcbb8d6587..8257de6dba45 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -55,7 +55,7 @@ static int nfs_closedir(struct inode *, struct file *);
 static int nfs_readdir(struct file *, struct dir_context *);
 static int nfs_fsync_dir(struct file *, loff_t, loff_t, int);
 static loff_t nfs_llseek_dir(struct file *, loff_t, int);
-static void nfs_readdir_free_folio(struct folio *);
+static void nfs_readdir_clear_array(struct folio *);
 
 const struct file_operations nfs_dir_operations = {
 	.llseek		= nfs_llseek_dir,
@@ -67,7 +67,7 @@ const struct file_operations nfs_dir_operations = {
 };
 
 const struct address_space_operations nfs_dir_aops = {
-	.free_folio = nfs_readdir_free_folio,
+	.free_folio = nfs_readdir_clear_array,
 };
 
 #define NFS_INIT_DTSIZE PAGE_SIZE
@@ -146,18 +146,18 @@ struct nfs_cache_array {
 	u64 change_attr;
 	u64 last_cookie;
 	unsigned int size;
-	unsigned char page_full : 1,
-		      page_is_eof : 1,
+	unsigned char folio_full : 1,
+		      folio_is_eof : 1,
 		      cookies_are_ordered : 1;
 	struct nfs_cache_array_entry array[];
 };
 
 struct nfs_readdir_descriptor {
 	struct file	*file;
-	struct page	*page;
+	struct folio	*folio;
 	struct dir_context *ctx;
-	pgoff_t		page_index;
-	pgoff_t		page_index_max;
+	pgoff_t		folio_index;
+	pgoff_t		folio_index_max;
 	u64		dir_cookie;
 	u64		last_cookie;
 	loff_t		current_index;
@@ -198,17 +198,17 @@ static void nfs_grow_dtsize(struct nfs_readdir_descriptor *desc)
 	nfs_set_dtsize(desc, desc->dtsize << 1);
 }
 
-static void nfs_readdir_page_init_array(struct page *page, u64 last_cookie,
-					u64 change_attr)
+static void nfs_readdir_folio_init_array(struct folio *folio, u64 last_cookie,
+					 u64 change_attr)
 {
 	struct nfs_cache_array *array;
 
-	array = kmap_local_page(page);
+	array = kmap_local_folio(folio, 0);
 	array->change_attr = change_attr;
 	array->last_cookie = last_cookie;
 	array->size = 0;
-	array->page_full = 0;
-	array->page_is_eof = 0;
+	array->folio_full = 0;
+	array->folio_is_eof = 0;
 	array->cookies_are_ordered = 1;
 	kunmap_local(array);
 }
@@ -216,44 +216,39 @@ static void nfs_readdir_page_init_array(struct page *page, u64 last_cookie,
 /*
  * we are freeing strings created by nfs_add_to_readdir_array()
  */
-static void nfs_readdir_clear_array(struct page *page)
+static void nfs_readdir_clear_array(struct folio *folio)
 {
 	struct nfs_cache_array *array;
 	unsigned int i;
 
-	array = kmap_local_page(page);
+	array = kmap_local_folio(folio, 0);
 	for (i = 0; i < array->size; i++)
 		kfree(array->array[i].name);
 	array->size = 0;
 	kunmap_local(array);
 }
 
-static void nfs_readdir_free_folio(struct folio *folio)
+static void nfs_readdir_folio_reinit_array(struct folio *folio, u64 last_cookie,
+					   u64 change_attr)
 {
-	nfs_readdir_clear_array(&folio->page);
+	nfs_readdir_clear_array(folio);
+	nfs_readdir_folio_init_array(folio, last_cookie, change_attr);
 }
 
-static void nfs_readdir_page_reinit_array(struct page *page, u64 last_cookie,
-					  u64 change_attr)
+static struct folio *
+nfs_readdir_folio_array_alloc(u64 last_cookie, gfp_t gfp_flags)
 {
-	nfs_readdir_clear_array(page);
-	nfs_readdir_page_init_array(page, last_cookie, change_attr);
+	struct folio *folio = folio_alloc(gfp_flags, 0);
+	if (folio)
+		nfs_readdir_folio_init_array(folio, last_cookie, 0);
+	return folio;
 }
 
-static struct page *
-nfs_readdir_page_array_alloc(u64 last_cookie, gfp_t gfp_flags)
+static void nfs_readdir_folio_array_free(struct folio *folio)
 {
-	struct page *page = alloc_page(gfp_flags);
-	if (page)
-		nfs_readdir_page_init_array(page, last_cookie, 0);
-	return page;
-}
-
-static void nfs_readdir_page_array_free(struct page *page)
-{
-	if (page) {
-		nfs_readdir_clear_array(page);
-		put_page(page);
+	if (folio) {
+		nfs_readdir_clear_array(folio);
+		folio_put(folio);
 	}
 }
 
@@ -264,13 +259,13 @@ static u64 nfs_readdir_array_index_cookie(struct nfs_cache_array *array)
 
 static void nfs_readdir_array_set_eof(struct nfs_cache_array *array)
 {
-	array->page_is_eof = 1;
-	array->page_full = 1;
+	array->folio_is_eof = 1;
+	array->folio_full = 1;
 }
 
 static bool nfs_readdir_array_is_full(struct nfs_cache_array *array)
 {
-	return array->page_full;
+	return array->folio_full;
 }
 
 /*
@@ -302,18 +297,18 @@ static size_t nfs_readdir_array_maxentries(void)
  */
 static int nfs_readdir_array_can_expand(struct nfs_cache_array *array)
 {
-	if (array->page_full)
+	if (array->folio_full)
 		return -ENOSPC;
 	if (array->size == nfs_readdir_array_maxentries()) {
-		array->page_full = 1;
+		array->folio_full = 1;
 		return -ENOSPC;
 	}
 	return 0;
 }
 
-static int nfs_readdir_page_array_append(struct page *page,
-					 const struct nfs_entry *entry,
-					 u64 *cookie)
+static int nfs_readdir_folio_array_append(struct folio *folio,
+					  const struct nfs_entry *entry,
+					  u64 *cookie)
 {
 	struct nfs_cache_array *array;
 	struct nfs_cache_array_entry *cache_entry;
@@ -322,7 +317,7 @@ static int nfs_readdir_page_array_append(struct page *page,
 
 	name = nfs_readdir_copy_name(entry->name, entry->len);
 
-	array = kmap_atomic(page);
+	array = kmap_atomic(folio_page(folio, 0));
 	if (!name)
 		goto out;
 	ret = nfs_readdir_array_can_expand(array);
@@ -361,17 +356,17 @@ out:
  * 127 readdir entries for a typical 64-bit system, that works out to a
  * cache of ~ 33 million entries per directory.
  */
-static pgoff_t nfs_readdir_page_cookie_hash(u64 cookie)
+static pgoff_t nfs_readdir_folio_cookie_hash(u64 cookie)
 {
 	if (cookie == 0)
 		return 0;
 	return hash_64(cookie, 18);
 }
 
-static bool nfs_readdir_page_validate(struct page *page, u64 last_cookie,
-				      u64 change_attr)
+static bool nfs_readdir_folio_validate(struct folio *folio, u64 last_cookie,
+				       u64 change_attr)
 {
-	struct nfs_cache_array *array = kmap_local_page(page);
+	struct nfs_cache_array *array = kmap_local_folio(folio, 0);
 	int ret = true;
 
 	if (array->change_attr != change_attr)
@@ -382,81 +377,83 @@ static bool nfs_readdir_page_validate(struct page *page, u64 last_cookie,
 	return ret;
 }
 
-static void nfs_readdir_page_unlock_and_put(struct page *page)
+static void nfs_readdir_folio_unlock_and_put(struct folio *folio)
 {
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 }
 
-static void nfs_readdir_page_init_and_validate(struct page *page, u64 cookie,
-					       u64 change_attr)
+static void nfs_readdir_folio_init_and_validate(struct folio *folio, u64 cookie,
+						u64 change_attr)
 {
-	if (PageUptodate(page)) {
-		if (nfs_readdir_page_validate(page, cookie, change_attr))
+	if (folio_test_uptodate(folio)) {
+		if (nfs_readdir_folio_validate(folio, cookie, change_attr))
 			return;
-		nfs_readdir_clear_array(page);
+		nfs_readdir_clear_array(folio);
 	}
-	nfs_readdir_page_init_array(page, cookie, change_attr);
-	SetPageUptodate(page);
+	nfs_readdir_folio_init_array(folio, cookie, change_attr);
+	folio_mark_uptodate(folio);
 }
 
-static struct page *nfs_readdir_page_get_locked(struct address_space *mapping,
-						u64 cookie, u64 change_attr)
+static struct folio *nfs_readdir_folio_get_locked(struct address_space *mapping,
+						  u64 cookie, u64 change_attr)
 {
-	pgoff_t index = nfs_readdir_page_cookie_hash(cookie);
-	struct page *page;
+	pgoff_t index = nfs_readdir_folio_cookie_hash(cookie);
+	struct folio *folio;
 
-	page = grab_cache_page(mapping, index);
-	if (!page)
+	folio = filemap_grab_folio(mapping, index);
+	if (!folio)
 		return NULL;
-	nfs_readdir_page_init_and_validate(page, cookie, change_attr);
-	return page;
+	nfs_readdir_folio_init_and_validate(folio, cookie, change_attr);
+	return folio;
 }
 
-static u64 nfs_readdir_page_last_cookie(struct page *page)
+static u64 nfs_readdir_folio_last_cookie(struct folio *folio)
 {
 	struct nfs_cache_array *array;
 	u64 ret;
 
-	array = kmap_local_page(page);
+	array = kmap_local_folio(folio, 0);
 	ret = array->last_cookie;
 	kunmap_local(array);
 	return ret;
 }
 
-static bool nfs_readdir_page_needs_filling(struct page *page)
+static bool nfs_readdir_folio_needs_filling(struct folio *folio)
 {
 	struct nfs_cache_array *array;
 	bool ret;
 
-	array = kmap_local_page(page);
+	array = kmap_local_folio(folio, 0);
 	ret = !nfs_readdir_array_is_full(array);
 	kunmap_local(array);
 	return ret;
 }
 
-static void nfs_readdir_page_set_eof(struct page *page)
+static void nfs_readdir_folio_set_eof(struct folio *folio)
 {
 	struct nfs_cache_array *array;
 
-	array = kmap_local_page(page);
+	array = kmap_local_folio(folio, 0);
 	nfs_readdir_array_set_eof(array);
 	kunmap_local(array);
 }
 
-static struct page *nfs_readdir_page_get_next(struct address_space *mapping,
-					      u64 cookie, u64 change_attr)
+static struct folio *nfs_readdir_folio_get_next(struct address_space *mapping,
+						u64 cookie, u64 change_attr)
 {
-	pgoff_t index = nfs_readdir_page_cookie_hash(cookie);
-	struct page *page;
+	pgoff_t index = nfs_readdir_folio_cookie_hash(cookie);
+	struct folio *folio;
 
-	page = grab_cache_page_nowait(mapping, index);
-	if (!page)
+	folio = __filemap_get_folio(mapping, index,
+			FGP_LOCK|FGP_CREAT|FGP_NOFS|FGP_NOWAIT,
+			mapping_gfp_mask(mapping));
+	if (!folio)
 		return NULL;
-	nfs_readdir_page_init_and_validate(page, cookie, change_attr);
-	if (nfs_readdir_page_last_cookie(page) != cookie)
-		nfs_readdir_page_reinit_array(page, cookie, change_attr);
-	return page;
+	nfs_readdir_folio_init_and_validate(folio, cookie, change_attr);
+	if (nfs_readdir_folio_last_cookie(folio) != cookie)
+		nfs_readdir_folio_reinit_array(folio, cookie, change_attr);
+	return folio;
 }
 
 static inline
@@ -481,11 +478,11 @@ bool nfs_readdir_use_cookie(const struct file *filp)
 static void nfs_readdir_seek_next_array(struct nfs_cache_array *array,
 					struct nfs_readdir_descriptor *desc)
 {
-	if (array->page_full) {
+	if (array->folio_full) {
 		desc->last_cookie = array->last_cookie;
 		desc->current_index += array->size;
 		desc->cache_entry_index = 0;
-		desc->page_index++;
+		desc->folio_index++;
 	} else
 		desc->last_cookie = nfs_readdir_array_index_cookie(array);
 }
@@ -494,7 +491,7 @@ static void nfs_readdir_rewind_search(struct nfs_readdir_descriptor *desc)
 {
 	desc->current_index = 0;
 	desc->last_cookie = 0;
-	desc->page_index = 0;
+	desc->folio_index = 0;
 }
 
 static int nfs_readdir_search_for_pos(struct nfs_cache_array *array,
@@ -506,7 +503,7 @@ static int nfs_readdir_search_for_pos(struct nfs_cache_array *array,
 	if (diff < 0)
 		goto out_eof;
 	if (diff >= array->size) {
-		if (array->page_is_eof)
+		if (array->folio_is_eof)
 			goto out_eof;
 		nfs_readdir_seek_next_array(array, desc);
 		return -EAGAIN;
@@ -554,7 +551,7 @@ static int nfs_readdir_search_for_cookie(struct nfs_cache_array *array,
 		}
 	}
 check_eof:
-	if (array->page_is_eof) {
+	if (array->folio_is_eof) {
 		status = -EBADCOOKIE;
 		if (desc->dir_cookie == array->last_cookie)
 			desc->eof = true;
@@ -568,7 +565,7 @@ static int nfs_readdir_search_array(struct nfs_readdir_descriptor *desc)
 	struct nfs_cache_array *array;
 	int status;
 
-	array = kmap_local_page(desc->page);
+	array = kmap_local_folio(desc->folio, 0);
 
 	if (desc->dir_cookie == 0)
 		status = nfs_readdir_search_for_pos(array, desc);
@@ -819,16 +816,17 @@ static int nfs_readdir_entry_decode(struct nfs_readdir_descriptor *desc,
 }
 
 /* Perform conversion from xdr to cache array */
-static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
-				   struct nfs_entry *entry,
-				   struct page **xdr_pages, unsigned int buflen,
-				   struct page **arrays, size_t narrays,
-				   u64 change_attr)
+static int nfs_readdir_folio_filler(struct nfs_readdir_descriptor *desc,
+				    struct nfs_entry *entry,
+				    struct page **xdr_pages, unsigned int buflen,
+				    struct folio **arrays, size_t narrays,
+				    u64 change_attr)
 {
 	struct address_space *mapping = desc->file->f_mapping;
+	struct folio *new, *folio = *arrays;
 	struct xdr_stream stream;
+	struct page *scratch;
 	struct xdr_buf buf;
-	struct page *scratch, *new, *page = *arrays;
 	u64 cookie;
 	int status;
 
@@ -844,36 +842,36 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
 		if (status != 0)
 			break;
 
-		status = nfs_readdir_page_array_append(page, entry, &cookie);
+		status = nfs_readdir_folio_array_append(folio, entry, &cookie);
 		if (status != -ENOSPC)
 			continue;
 
-		if (page->mapping != mapping) {
+		if (folio->mapping != mapping) {
 			if (!--narrays)
 				break;
-			new = nfs_readdir_page_array_alloc(cookie, GFP_KERNEL);
+			new = nfs_readdir_folio_array_alloc(cookie, GFP_KERNEL);
 			if (!new)
 				break;
 			arrays++;
-			*arrays = page = new;
+			*arrays = folio = new;
 		} else {
-			new = nfs_readdir_page_get_next(mapping, cookie,
-							change_attr);
+			new = nfs_readdir_folio_get_next(mapping, cookie,
+							 change_attr);
 			if (!new)
 				break;
-			if (page != *arrays)
-				nfs_readdir_page_unlock_and_put(page);
-			page = new;
+			if (folio != *arrays)
+				nfs_readdir_folio_unlock_and_put(folio);
+			folio = new;
 		}
-		desc->page_index_max++;
-		status = nfs_readdir_page_array_append(page, entry, &cookie);
+		desc->folio_index_max++;
+		status = nfs_readdir_folio_array_append(folio, entry, &cookie);
 	} while (!status && !entry->eof);
 
 	switch (status) {
 	case -EBADCOOKIE:
 		if (!entry->eof)
 			break;
-		nfs_readdir_page_set_eof(page);
+		nfs_readdir_folio_set_eof(folio);
 		fallthrough;
 	case -EAGAIN:
 		status = 0;
@@ -886,8 +884,8 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
 			;
 	}
 
-	if (page != *arrays)
-		nfs_readdir_page_unlock_and_put(page);
+	if (folio != *arrays)
+		nfs_readdir_folio_unlock_and_put(folio);
 
 	put_page(scratch);
 	return status;
@@ -927,11 +925,11 @@ out_freepages:
 
 static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc,
 				    __be32 *verf_arg, __be32 *verf_res,
-				    struct page **arrays, size_t narrays)
+				    struct folio **arrays, size_t narrays)
 {
 	u64 change_attr;
 	struct page **pages;
-	struct page *page = *arrays;
+	struct folio *folio = *arrays;
 	struct nfs_entry *entry;
 	size_t array_size;
 	struct inode *inode = file_inode(desc->file);
@@ -942,7 +940,7 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc,
 	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
-	entry->cookie = nfs_readdir_page_last_cookie(page);
+	entry->cookie = nfs_readdir_folio_last_cookie(folio);
 	entry->fh = nfs_alloc_fhandle();
 	entry->fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode));
 	entry->server = NFS_SERVER(inode);
@@ -962,10 +960,10 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc,
 
 	pglen = status;
 	if (pglen != 0)
-		status = nfs_readdir_page_filler(desc, entry, pages, pglen,
-						 arrays, narrays, change_attr);
+		status = nfs_readdir_folio_filler(desc, entry, pages, pglen,
+						  arrays, narrays, change_attr);
 	else
-		nfs_readdir_page_set_eof(page);
+		nfs_readdir_folio_set_eof(folio);
 	desc->buffer_fills++;
 
 free_pages:
@@ -977,33 +975,33 @@ out:
 	return status;
 }
 
-static void nfs_readdir_page_put(struct nfs_readdir_descriptor *desc)
+static void nfs_readdir_folio_put(struct nfs_readdir_descriptor *desc)
 {
-	put_page(desc->page);
-	desc->page = NULL;
+	folio_put(desc->folio);
+	desc->folio = NULL;
 }
 
 static void
-nfs_readdir_page_unlock_and_put_cached(struct nfs_readdir_descriptor *desc)
+nfs_readdir_folio_unlock_and_put_cached(struct nfs_readdir_descriptor *desc)
 {
-	unlock_page(desc->page);
-	nfs_readdir_page_put(desc);
+	folio_unlock(desc->folio);
+	nfs_readdir_folio_put(desc);
 }
 
-static struct page *
-nfs_readdir_page_get_cached(struct nfs_readdir_descriptor *desc)
+static struct folio *
+nfs_readdir_folio_get_cached(struct nfs_readdir_descriptor *desc)
 {
 	struct address_space *mapping = desc->file->f_mapping;
 	u64 change_attr = inode_peek_iversion_raw(mapping->host);
 	u64 cookie = desc->last_cookie;
-	struct page *page;
+	struct folio *folio;
 
-	page = nfs_readdir_page_get_locked(mapping, cookie, change_attr);
-	if (!page)
+	folio = nfs_readdir_folio_get_locked(mapping, cookie, change_attr);
+	if (!folio)
 		return NULL;
-	if (desc->clear_cache && !nfs_readdir_page_needs_filling(page))
-		nfs_readdir_page_reinit_array(page, cookie, change_attr);
-	return page;
+	if (desc->clear_cache && !nfs_readdir_folio_needs_filling(folio))
+		nfs_readdir_folio_reinit_array(folio, cookie, change_attr);
+	return folio;
 }
 
 /*
@@ -1017,21 +1015,21 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc)
 	__be32 verf[NFS_DIR_VERIFIER_SIZE];
 	int res;
 
-	desc->page = nfs_readdir_page_get_cached(desc);
-	if (!desc->page)
+	desc->folio = nfs_readdir_folio_get_cached(desc);
+	if (!desc->folio)
 		return -ENOMEM;
-	if (nfs_readdir_page_needs_filling(desc->page)) {
+	if (nfs_readdir_folio_needs_filling(desc->folio)) {
 		/* Grow the dtsize if we had to go back for more pages */
-		if (desc->page_index == desc->page_index_max)
+		if (desc->folio_index == desc->folio_index_max)
 			nfs_grow_dtsize(desc);
-		desc->page_index_max = desc->page_index;
+		desc->folio_index_max = desc->folio_index;
 		trace_nfs_readdir_cache_fill(desc->file, nfsi->cookieverf,
 					     desc->last_cookie,
-					     desc->page->index, desc->dtsize);
+					     desc->folio->index, desc->dtsize);
 		res = nfs_readdir_xdr_to_array(desc, nfsi->cookieverf, verf,
-					       &desc->page, 1);
+					       &desc->folio, 1);
 		if (res < 0) {
-			nfs_readdir_page_unlock_and_put_cached(desc);
+			nfs_readdir_folio_unlock_and_put_cached(desc);
 			trace_nfs_readdir_cache_fill_done(inode, res);
 			if (res == -EBADCOOKIE || res == -ENOTSYNC) {
 				invalidate_inode_pages2(desc->file->f_mapping);
@@ -1059,7 +1057,7 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc)
 	res = nfs_readdir_search_array(desc);
 	if (res == 0)
 		return 0;
-	nfs_readdir_page_unlock_and_put_cached(desc);
+	nfs_readdir_folio_unlock_and_put_cached(desc);
 	return res;
 }
 
@@ -1087,7 +1085,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
 	unsigned int i;
 	bool first_emit = !desc->dir_cookie;
 
-	array = kmap_local_page(desc->page);
+	array = kmap_local_folio(desc->folio, 0);
 	for (i = desc->cache_entry_index; i < array->size; i++) {
 		struct nfs_cache_array_entry *ent;
 
@@ -1114,7 +1112,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
 			break;
 		}
 	}
-	if (array->page_is_eof)
+	if (array->folio_is_eof)
 		desc->eof = !desc->eob;
 
 	kunmap_local(array);
@@ -1136,7 +1134,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
  */
 static int uncached_readdir(struct nfs_readdir_descriptor *desc)
 {
-	struct page	**arrays;
+	struct folio	**arrays;
 	size_t		i, sz = 512;
 	__be32		verf[NFS_DIR_VERIFIER_SIZE];
 	int		status = -ENOMEM;
@@ -1147,14 +1145,14 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc)
 	arrays = kcalloc(sz, sizeof(*arrays), GFP_KERNEL);
 	if (!arrays)
 		goto out;
-	arrays[0] = nfs_readdir_page_array_alloc(desc->dir_cookie, GFP_KERNEL);
+	arrays[0] = nfs_readdir_folio_array_alloc(desc->dir_cookie, GFP_KERNEL);
 	if (!arrays[0])
 		goto out;
 
-	desc->page_index = 0;
+	desc->folio_index = 0;
 	desc->cache_entry_index = 0;
 	desc->last_cookie = desc->dir_cookie;
-	desc->page_index_max = 0;
+	desc->folio_index_max = 0;
 
 	trace_nfs_readdir_uncached(desc->file, desc->verf, desc->last_cookie,
 				   -1, desc->dtsize);
@@ -1166,10 +1164,10 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc)
 	}
 
 	for (i = 0; !desc->eob && i < sz && arrays[i]; i++) {
-		desc->page = arrays[i];
+		desc->folio = arrays[i];
 		nfs_do_filldir(desc, verf);
 	}
-	desc->page = NULL;
+	desc->folio = NULL;
 
 	/*
 	 * Grow the dtsize if we have to go back for more pages,
@@ -1179,16 +1177,16 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc)
 		if (!desc->eob)
 			nfs_grow_dtsize(desc);
 		else if (desc->buffer_fills == 1 &&
-			 i < (desc->page_index_max >> 1))
+			 i < (desc->folio_index_max >> 1))
 			nfs_shrink_dtsize(desc);
 	}
 out_free:
 	for (i = 0; i < sz && arrays[i]; i++)
-		nfs_readdir_page_array_free(arrays[i]);
+		nfs_readdir_folio_array_free(arrays[i]);
 out:
 	if (!nfs_readdir_use_cookie(desc->file))
 		nfs_readdir_rewind_search(desc);
-	desc->page_index_max = -1;
+	desc->folio_index_max = -1;
 	kfree(arrays);
 	dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, status);
 	return status;
@@ -1240,11 +1238,11 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
 		goto out;
 	desc->file = file;
 	desc->ctx = ctx;
-	desc->page_index_max = -1;
+	desc->folio_index_max = -1;
 
 	spin_lock(&file->f_lock);
 	desc->dir_cookie = dir_ctx->dir_cookie;
-	desc->page_index = dir_ctx->page_index;
+	desc->folio_index = dir_ctx->page_index;
 	desc->last_cookie = dir_ctx->last_cookie;
 	desc->attr_gencount = dir_ctx->attr_gencount;
 	desc->eof = dir_ctx->eof;
@@ -1291,8 +1289,8 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
 			break;
 
 		nfs_do_filldir(desc, nfsi->cookieverf);
-		nfs_readdir_page_unlock_and_put_cached(desc);
-		if (desc->page_index == desc->page_index_max)
+		nfs_readdir_folio_unlock_and_put_cached(desc);
+		if (desc->folio_index == desc->folio_index_max)
 			desc->clear_cache = force_clear;
 	} while (!desc->eob && !desc->eof);
 
@@ -1300,7 +1298,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
 	dir_ctx->dir_cookie = desc->dir_cookie;
 	dir_ctx->last_cookie = desc->last_cookie;
 	dir_ctx->attr_gencount = desc->attr_gencount;
-	dir_ctx->page_index = desc->page_index;
+	dir_ctx->page_index = desc->folio_index;
 	dir_ctx->force_clear = force_clear;
 	dir_ctx->eof = desc->eof;
 	dir_ctx->dtsize = desc->dtsize;