Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 147 insertions, 152 deletions

diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index b335f17f68..4fb155b5a9 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -81,34 +81,34 @@ ext2_last_byte(struct inode *inode, unsigned long page_nr)
 	return last_byte;
 }
 
-static void ext2_commit_chunk(struct page *page, loff_t pos, unsigned len)
+static void ext2_commit_chunk(struct folio *folio, loff_t pos, unsigned len)
 {
-	struct address_space *mapping = page->mapping;
+	struct address_space *mapping = folio->mapping;
 	struct inode *dir = mapping->host;
 
 	inode_inc_iversion(dir);
-	block_write_end(NULL, mapping, pos, len, len, page, NULL);
+	block_write_end(NULL, mapping, pos, len, len, &folio->page, NULL);
 
 	if (pos+len > dir->i_size) {
 		i_size_write(dir, pos+len);
 		mark_inode_dirty(dir);
 	}
-	unlock_page(page);
+	folio_unlock(folio);
 }
 
-static bool ext2_check_page(struct page *page, int quiet, char *kaddr)
+static bool ext2_check_folio(struct folio *folio, int quiet, char *kaddr)
 {
-	struct inode *dir = page->mapping->host;
+	struct inode *dir = folio->mapping->host;
 	struct super_block *sb = dir->i_sb;
 	unsigned chunk_size = ext2_chunk_size(dir);
 	u32 max_inumber = le32_to_cpu(EXT2_SB(sb)->s_es->s_inodes_count);
 	unsigned offs, rec_len;
-	unsigned limit = PAGE_SIZE;
+	unsigned limit = folio_size(folio);
 	ext2_dirent *p;
 	char *error;
 
-	if ((dir->i_size >> PAGE_SHIFT) == page->index) {
-		limit = dir->i_size & ~PAGE_MASK;
+	if (dir->i_size < folio_pos(folio) + limit) {
+		limit = offset_in_folio(folio, dir->i_size);
 		if (limit & (chunk_size - 1))
 			goto Ebadsize;
 		if (!limit)
@@ -132,7 +132,7 @@ static bool ext2_check_page(struct page *page, int quiet, char *kaddr)
 	if (offs != limit)
 		goto Eend;
 out:
-	SetPageChecked(page);
+	folio_set_checked(folio);
 	return true;
 
 	/* Too bad, we had an error */
@@ -160,51 +160,52 @@ Einumber:
 bad_entry:
 	if (!quiet)
 		ext2_error(sb, __func__, "bad entry in directory #%lu: : %s - "
-			"offset=%lu, inode=%lu, rec_len=%d, name_len=%d",
-			dir->i_ino, error, (page->index<<PAGE_SHIFT)+offs,
+			"offset=%llu, inode=%lu, rec_len=%d, name_len=%d",
+			dir->i_ino, error, folio_pos(folio) + offs,
 			(unsigned long) le32_to_cpu(p->inode),
 			rec_len, p->name_len);
 	goto fail;
 Eend:
 	if (!quiet) {
 		p = (ext2_dirent *)(kaddr + offs);
-		ext2_error(sb, "ext2_check_page",
+		ext2_error(sb, "ext2_check_folio",
 			"entry in directory #%lu spans the page boundary"
-			"offset=%lu, inode=%lu",
-			dir->i_ino, (page->index<<PAGE_SHIFT)+offs,
+			"offset=%llu, inode=%lu",
+			dir->i_ino, folio_pos(folio) + offs,
 			(unsigned long) le32_to_cpu(p->inode));
 	}
 fail:
-	SetPageError(page);
+	folio_set_error(folio);
 	return false;
 }
 
 /*
- * Calls to ext2_get_page()/ext2_put_page() must be nested according to the
- * rules documented in kmap_local_page()/kunmap_local().
+ * Calls to ext2_get_folio()/folio_release_kmap() must be nested according
+ * to the rules documented in kmap_local_folio()/kunmap_local().
  *
- * NOTE: ext2_find_entry() and ext2_dotdot() act as a call to ext2_get_page()
- * and should be treated as a call to ext2_get_page() for nesting purposes.
+ * NOTE: ext2_find_entry() and ext2_dotdot() act as a call
+ * to folio_release_kmap() and should be treated as a call to
+ * folio_release_kmap() for nesting purposes.
  */
-static void *ext2_get_page(struct inode *dir, unsigned long n,
-				   int quiet, struct page **page)
+static void *ext2_get_folio(struct inode *dir, unsigned long n,
+				   int quiet, struct folio **foliop)
 {
 	struct address_space *mapping = dir->i_mapping;
 	struct folio *folio = read_mapping_folio(mapping, n, NULL);
-	void *page_addr;
+	void *kaddr;
 
 	if (IS_ERR(folio))
 		return ERR_CAST(folio);
-	page_addr = kmap_local_folio(folio, n & (folio_nr_pages(folio) - 1));
+	kaddr = kmap_local_folio(folio, 0);
 	if (unlikely(!folio_test_checked(folio))) {
-		if (!ext2_check_page(&folio->page, quiet, page_addr))
+		if (!ext2_check_folio(folio, quiet, kaddr))
 			goto fail;
 	}
-	*page = &folio->page;
-	return page_addr;
+	*foliop = folio;
+	return kaddr;
 
 fail:
-	ext2_put_page(&folio->page, page_addr);
+	folio_release_kmap(folio, kaddr);
 	return ERR_PTR(-EIO);
 }
 
@@ -274,8 +275,8 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
 
 	for ( ; n < npages; n++, offset = 0) {
 		ext2_dirent *de;
-		struct page *page;
-		char *kaddr = ext2_get_page(inode, n, 0, &page);
+		struct folio *folio;
+		char *kaddr = ext2_get_folio(inode, n, 0, &folio);
 		char *limit;
 
 		if (IS_ERR(kaddr)) {
@@ -299,7 +300,7 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
 			if (de->rec_len == 0) {
 				ext2_error(sb, __func__,
 					"zero-length directory entry");
-				ext2_put_page(page, de);
+				folio_release_kmap(folio, de);
 				return -EIO;
 			}
 			if (de->inode) {
@@ -311,13 +312,13 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
 				if (!dir_emit(ctx, de->name, de->name_len,
 						le32_to_cpu(de->inode),
 						d_type)) {
-					ext2_put_page(page, de);
+					folio_release_kmap(folio, de);
 					return 0;
 				}
 			}
 			ctx->pos += ext2_rec_len_from_disk(de->rec_len);
 		}
-		ext2_put_page(page, kaddr);
+		folio_release_kmap(folio, kaddr);
 	}
 	return 0;
 }
@@ -330,38 +331,35 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
  * and the entry itself. Page is returned mapped and unlocked.
  * Entry is guaranteed to be valid.
  *
- * On Success ext2_put_page() should be called on *res_page.
+ * On Success folio_release_kmap() should be called on *foliop.
  *
- * NOTE: Calls to ext2_get_page()/ext2_put_page() must be nested according to
- * the rules documented in kmap_local_page()/kunmap_local().
+ * NOTE: Calls to ext2_get_folio()/folio_release_kmap() must be nested
+ * according to the rules documented in kmap_local_folio()/kunmap_local().
  *
- * ext2_find_entry() and ext2_dotdot() act as a call to ext2_get_page() and
- * should be treated as a call to ext2_get_page() for nesting purposes.
+ * ext2_find_entry() and ext2_dotdot() act as a call to ext2_get_folio()
+ * and should be treated as a call to ext2_get_folio() for nesting
+ * purposes.
  */
 struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
-			const struct qstr *child, struct page **res_page)
+			const struct qstr *child, struct folio **foliop)
 {
 	const char *name = child->name;
 	int namelen = child->len;
 	unsigned reclen = EXT2_DIR_REC_LEN(namelen);
 	unsigned long start, n;
 	unsigned long npages = dir_pages(dir);
-	struct page *page = NULL;
 	struct ext2_inode_info *ei = EXT2_I(dir);
 	ext2_dirent * de;
 
 	if (npages == 0)
 		goto out;
 
-	/* OFFSET_CACHE */
-	*res_page = NULL;
-
 	start = ei->i_dir_start_lookup;
 	if (start >= npages)
 		start = 0;
 	n = start;
 	do {
-		char *kaddr = ext2_get_page(dir, n, 0, &page);
+		char *kaddr = ext2_get_folio(dir, n, 0, foliop);
 		if (IS_ERR(kaddr))
 			return ERR_CAST(kaddr);
 
@@ -371,18 +369,18 @@ struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
 			if (de->rec_len == 0) {
 				ext2_error(dir->i_sb, __func__,
 					"zero-length directory entry");
-				ext2_put_page(page, de);
+				folio_release_kmap(*foliop, de);
 				goto out;
 			}
 			if (ext2_match(namelen, name, de))
 				goto found;
 			de = ext2_next_entry(de);
 		}
-		ext2_put_page(page, kaddr);
+		folio_release_kmap(*foliop, kaddr);
 
 		if (++n >= npages)
 			n = 0;
-		/* next page is past the blocks we've got */
+		/* next folio is past the blocks we've got */
 		if (unlikely(n > (dir->i_blocks >> (PAGE_SHIFT - 9)))) {
 			ext2_error(dir->i_sb, __func__,
 				"dir %lu size %lld exceeds block count %llu",
@@ -395,7 +393,6 @@ out:
 	return ERR_PTR(-ENOENT);
 
 found:
-	*res_page = page;
 	ei->i_dir_start_lookup = n;
 	return de;
 }
@@ -404,17 +401,18 @@ found:
  * Return the '..' directory entry and the page in which the entry was found
  * (as a parameter - p).
  *
- * On Success ext2_put_page() should be called on *p.
+ * On Success folio_release_kmap() should be called on *foliop.
  *
- * NOTE: Calls to ext2_get_page()/ext2_put_page() must be nested according to
- * the rules documented in kmap_local_page()/kunmap_local().
+ * NOTE: Calls to ext2_get_folio()/folio_release_kmap() must be nested
+ * according to the rules documented in kmap_local_folio()/kunmap_local().
  *
- * ext2_find_entry() and ext2_dotdot() act as a call to ext2_get_page() and
- * should be treated as a call to ext2_get_page() for nesting purposes.
+ * ext2_find_entry() and ext2_dotdot() act as a call to ext2_get_folio()
+ * and should be treated as a call to ext2_get_folio() for nesting
+ * purposes.
  */
-struct ext2_dir_entry_2 *ext2_dotdot(struct inode *dir, struct page **p)
+struct ext2_dir_entry_2 *ext2_dotdot(struct inode *dir, struct folio **foliop)
 {
-	ext2_dirent *de = ext2_get_page(dir, 0, 0, p);
+	ext2_dirent *de = ext2_get_folio(dir, 0, 0, foliop);
 
 	if (!IS_ERR(de))
 		return ext2_next_entry(de);
@@ -424,23 +422,22 @@ struct ext2_dir_entry_2 *ext2_dotdot(struct inode *dir, struct page **p)
 int ext2_inode_by_name(struct inode *dir, const struct qstr *child, ino_t *ino)
 {
 	struct ext2_dir_entry_2 *de;
-	struct page *page;
-	
-	de = ext2_find_entry(dir, child, &page);
+	struct folio *folio;
+
+	de = ext2_find_entry(dir, child, &folio);
 	if (IS_ERR(de))
 		return PTR_ERR(de);
 
 	*ino = le32_to_cpu(de->inode);
-	ext2_put_page(page, de);
+	folio_release_kmap(folio, de);
 	return 0;
 }
 
-static int ext2_prepare_chunk(struct page *page, loff_t pos, unsigned len)
+static int ext2_prepare_chunk(struct folio *folio, loff_t pos, unsigned len)
 {
-	return __block_write_begin(page, pos, len, ext2_get_block);
+	return __block_write_begin(&folio->page, pos, len, ext2_get_block);
 }
 
-
 static int ext2_handle_dirsync(struct inode *dir)
 {
 	int err;
@@ -452,23 +449,23 @@ static int ext2_handle_dirsync(struct inode *dir)
 }
 
 int ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
-		struct page *page, struct inode *inode, bool update_times)
+		struct folio *folio, struct inode *inode, bool update_times)
 {
-	loff_t pos = page_offset(page) + offset_in_page(de);
+	loff_t pos = folio_pos(folio) + offset_in_folio(folio, de);
 	unsigned len = ext2_rec_len_from_disk(de->rec_len);
 	int err;
 
-	lock_page(page);
-	err = ext2_prepare_chunk(page, pos, len);
+	folio_lock(folio);
+	err = ext2_prepare_chunk(folio, pos, len);
 	if (err) {
-		unlock_page(page);
+		folio_unlock(folio);
 		return err;
 	}
 	de->inode = cpu_to_le32(inode->i_ino);
 	ext2_set_de_type(de, inode);
-	ext2_commit_chunk(page, pos, len);
+	ext2_commit_chunk(folio, pos, len);
 	if (update_times)
-		dir->i_mtime = inode_set_ctime_current(dir);
+		inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;
 	mark_inode_dirty(dir);
 	return ext2_handle_dirsync(dir);
@@ -485,7 +482,7 @@ int ext2_add_link (struct dentry *dentry, struct inode *inode)
 	unsigned chunk_size = ext2_chunk_size(dir);
 	unsigned reclen = EXT2_DIR_REC_LEN(namelen);
 	unsigned short rec_len, name_len;
-	struct page *page = NULL;
+	struct folio *folio = NULL;
 	ext2_dirent * de;
 	unsigned long npages = dir_pages(dir);
 	unsigned long n;
@@ -494,19 +491,19 @@ int ext2_add_link (struct dentry *dentry, struct inode *inode)
 
 	/*
 	 * We take care of directory expansion in the same loop.
-	 * This code plays outside i_size, so it locks the page
+	 * This code plays outside i_size, so it locks the folio
 	 * to protect that region.
 	 */
 	for (n = 0; n <= npages; n++) {
-		char *kaddr = ext2_get_page(dir, n, 0, &page);
+		char *kaddr = ext2_get_folio(dir, n, 0, &folio);
 		char *dir_end;
 
 		if (IS_ERR(kaddr))
 			return PTR_ERR(kaddr);
-		lock_page(page);
+		folio_lock(folio);
 		dir_end = kaddr + ext2_last_byte(dir, n);
 		de = (ext2_dirent *)kaddr;
-		kaddr += PAGE_SIZE - reclen;
+		kaddr += folio_size(folio) - reclen;
 		while ((char *)de <= kaddr) {
 			if ((char *)de == dir_end) {
 				/* We hit i_size */
@@ -533,15 +530,15 @@ int ext2_add_link (struct dentry *dentry, struct inode *inode)
 				goto got_it;
 			de = (ext2_dirent *) ((char *) de + rec_len);
 		}
-		unlock_page(page);
-		ext2_put_page(page, kaddr);
+		folio_unlock(folio);
+		folio_release_kmap(folio, kaddr);
 	}
 	BUG();
 	return -EINVAL;
 
 got_it:
-	pos = page_offset(page) + offset_in_page(de);
-	err = ext2_prepare_chunk(page, pos, rec_len);
+	pos = folio_pos(folio) + offset_in_folio(folio, de);
+	err = ext2_prepare_chunk(folio, pos, rec_len);
 	if (err)
 		goto out_unlock;
 	if (de->inode) {
@@ -554,17 +551,17 @@ got_it:
 	memcpy(de->name, name, namelen);
 	de->inode = cpu_to_le32(inode->i_ino);
 	ext2_set_de_type (de, inode);
-	ext2_commit_chunk(page, pos, rec_len);
-	dir->i_mtime = inode_set_ctime_current(dir);
+	ext2_commit_chunk(folio, pos, rec_len);
+	inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;
 	mark_inode_dirty(dir);
 	err = ext2_handle_dirsync(dir);
 	/* OFFSET_CACHE */
 out_put:
-	ext2_put_page(page, de);
+	folio_release_kmap(folio, de);
 	return err;
 out_unlock:
-	unlock_page(page);
+	folio_unlock(folio);
 	goto out_put;
 }
 
@@ -572,18 +569,21 @@ out_unlock:
  * ext2_delete_entry deletes a directory entry by merging it with the
  * previous entry. Page is up-to-date.
  */
-int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct page *page)
+int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct folio *folio)
 {
-	struct inode *inode = page->mapping->host;
-	char *kaddr = (char *)((unsigned long)dir & PAGE_MASK);
-	unsigned from = offset_in_page(dir) & ~(ext2_chunk_size(inode)-1);
-	unsigned to = offset_in_page(dir) +
-				ext2_rec_len_from_disk(dir->rec_len);
+	struct inode *inode = folio->mapping->host;
+	size_t from, to;
+	char *kaddr;
 	loff_t pos;
-	ext2_dirent *pde = NULL;
-	ext2_dirent *de = (ext2_dirent *)(kaddr + from);
+	ext2_dirent *de, *pde = NULL;
 	int err;
 
+	from = offset_in_folio(folio, dir);
+	to = from + ext2_rec_len_from_disk(dir->rec_len);
+	kaddr = (char *)dir - from;
+	from &= ~(ext2_chunk_size(inode)-1);
+	de = (ext2_dirent *)(kaddr + from);
+
 	while ((char*)de < (char*)dir) {
 		if (de->rec_len == 0) {
 			ext2_error(inode->i_sb, __func__,
@@ -594,19 +594,19 @@ int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct page *page)
 		de = ext2_next_entry(de);
 	}
 	if (pde)
-		from = offset_in_page(pde);
-	pos = page_offset(page) + from;
-	lock_page(page);
-	err = ext2_prepare_chunk(page, pos, to - from);
+		from = offset_in_folio(folio, pde);
+	pos = folio_pos(folio) + from;
+	folio_lock(folio);
+	err = ext2_prepare_chunk(folio, pos, to - from);
 	if (err) {
-		unlock_page(page);
+		folio_unlock(folio);
 		return err;
 	}
 	if (pde)
 		pde->rec_len = ext2_rec_len_to_disk(to - from);
 	dir->inode = 0;
-	ext2_commit_chunk(page, pos, to - from);
-	inode->i_mtime = inode_set_ctime_current(inode);
+	ext2_commit_chunk(folio, pos, to - from);
+	inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
 	EXT2_I(inode)->i_flags &= ~EXT2_BTREE_FL;
 	mark_inode_dirty(inode);
 	return ext2_handle_dirsync(inode);
@@ -617,21 +617,21 @@ int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct page *page)
  */
 int ext2_make_empty(struct inode *inode, struct inode *parent)
 {
-	struct page *page = grab_cache_page(inode->i_mapping, 0);
+	struct folio *folio = filemap_grab_folio(inode->i_mapping, 0);
 	unsigned chunk_size = ext2_chunk_size(inode);
 	struct ext2_dir_entry_2 * de;
 	int err;
 	void *kaddr;
 
-	if (!page)
-		return -ENOMEM;
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
 
-	err = ext2_prepare_chunk(page, 0, chunk_size);
+	err = ext2_prepare_chunk(folio, 0, chunk_size);
 	if (err) {
-		unlock_page(page);
+		folio_unlock(folio);
 		goto fail;
 	}
-	kaddr = kmap_local_page(page);
+	kaddr = kmap_local_folio(folio, 0);
 	memset(kaddr, 0, chunk_size);
 	de = (struct ext2_dir_entry_2 *)kaddr;
 	de->name_len = 1;
@@ -647,26 +647,26 @@ int ext2_make_empty(struct inode *inode, struct inode *parent)
 	memcpy (de->name, "..\0", 4);
 	ext2_set_de_type (de, inode);
 	kunmap_local(kaddr);
-	ext2_commit_chunk(page, 0, chunk_size);
+	ext2_commit_chunk(folio, 0, chunk_size);
 	err = ext2_handle_dirsync(inode);
 fail:
-	put_page(page);
+	folio_put(folio);
 	return err;
 }
 
 /*
  * routine to check that the specified directory is empty (for rmdir)
  */
-int ext2_empty_dir (struct inode * inode)
+int ext2_empty_dir(struct inode *inode)
 {
-	struct page *page;
+	struct folio *folio;
 	char *kaddr;
 	unsigned long i, npages = dir_pages(inode);
 
 	for (i = 0; i < npages; i++) {
 		ext2_dirent *de;
 
-		kaddr = ext2_get_page(inode, i, 0, &page);
+		kaddr = ext2_get_folio(inode, i, 0, &folio);
 		if (IS_ERR(kaddr))
 			return 0;
 
@@ -695,12 +695,12 @@ int ext2_empty_dir (struct inode * inode)
 			}
 			de = ext2_next_entry(de);
 		}
-		ext2_put_page(page, kaddr);
+		folio_release_kmap(folio, kaddr);
 	}
 	return 1;
 
 not_empty:
-	ext2_put_page(page, kaddr);
+	folio_release_kmap(folio, kaddr);
 	return 0;
 }
 
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 7fdd685c38..677a9ad45d 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -717,22 +717,17 @@ extern void ext2_init_block_alloc_info(struct inode *);
 extern void ext2_rsv_window_add(struct super_block *sb, struct ext2_reserve_window_node *rsv);
 
 /* dir.c */
-extern int ext2_add_link (struct dentry *, struct inode *);
-extern int ext2_inode_by_name(struct inode *dir,
+int ext2_add_link(struct dentry *, struct inode *);
+int ext2_inode_by_name(struct inode *dir,
 			      const struct qstr *child, ino_t *ino);
-extern int ext2_make_empty(struct inode *, struct inode *);
-extern struct ext2_dir_entry_2 *ext2_find_entry(struct inode *, const struct qstr *,
-						struct page **);
-extern int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct page *page);
-extern int ext2_empty_dir (struct inode *);
-extern struct ext2_dir_entry_2 *ext2_dotdot(struct inode *dir, struct page **p);
+int ext2_make_empty(struct inode *, struct inode *);
+struct ext2_dir_entry_2 *ext2_find_entry(struct inode *, const struct qstr *,
+		struct folio **foliop);
+int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct folio *folio);
+int ext2_empty_dir(struct inode *);
+struct ext2_dir_entry_2 *ext2_dotdot(struct inode *dir, struct folio **foliop);
 int ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
-		struct page *page, struct inode *inode, bool update_times);
-static inline void ext2_put_page(struct page *page, void *page_addr)
-{
-	kunmap_local(page_addr);
-	put_page(page);
-}
+		struct folio *folio, struct inode *inode, bool update_times);
 
 /* ialloc.c */
 extern struct inode * ext2_new_inode (struct inode *, umode_t, const struct qstr *);
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index c24d0de95a..fdf63e9c6e 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -546,7 +546,7 @@ got:
 
 	inode->i_ino = ino;
 	inode->i_blocks = 0;
-	inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
+	simple_inode_init_ts(inode);
 	memset(ei->i_data, 0, sizeof(ei->i_data));
 	ei->i_flags =
 		ext2_mask_flags(mode, EXT2_I(dir)->i_flags & EXT2_FL_INHERITED);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 314b415ee5..464faf6c21 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1291,7 +1291,7 @@ static int ext2_setsize(struct inode *inode, loff_t newsize)
 	__ext2_truncate_blocks(inode, newsize);
 	filemap_invalidate_unlock(inode->i_mapping);
 
-	inode->i_mtime = inode_set_ctime_current(inode);
+	inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
 	if (inode_needs_sync(inode)) {
 		sync_mapping_buffers(inode->i_mapping);
 		sync_inode_metadata(inode, 1);
@@ -1412,10 +1412,9 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
 	i_gid_write(inode, i_gid);
 	set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
 	inode->i_size = le32_to_cpu(raw_inode->i_size);
-	inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime);
+	inode_set_atime(inode, (signed)le32_to_cpu(raw_inode->i_atime), 0);
 	inode_set_ctime(inode, (signed)le32_to_cpu(raw_inode->i_ctime), 0);
-	inode->i_mtime.tv_sec = (signed)le32_to_cpu(raw_inode->i_mtime);
-	inode->i_atime.tv_nsec = inode->i_mtime.tv_nsec = 0;
+	inode_set_mtime(inode, (signed)le32_to_cpu(raw_inode->i_mtime), 0);
 	ei->i_dtime = le32_to_cpu(raw_inode->i_dtime);
 	/* We now have enough fields to check if the inode was active or not.
 	 * This is needed because nfsd might try to access dead inodes
@@ -1544,9 +1543,9 @@ static int __ext2_write_inode(struct inode *inode, int do_sync)
 	}
 	raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
 	raw_inode->i_size = cpu_to_le32(inode->i_size);
-	raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec);
-	raw_inode->i_ctime = cpu_to_le32(inode_get_ctime(inode).tv_sec);
-	raw_inode->i_mtime = cpu_to_le32(inode->i_mtime.tv_sec);
+	raw_inode->i_atime = cpu_to_le32(inode_get_atime_sec(inode));
+	raw_inode->i_ctime = cpu_to_le32(inode_get_ctime_sec(inode));
+	raw_inode->i_mtime = cpu_to_le32(inode_get_mtime_sec(inode));
 
 	raw_inode->i_blocks = cpu_to_le32(inode->i_blocks);
 	raw_inode->i_dtime = cpu_to_le32(ei->i_dtime);
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 059517068a..65f702b1da 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -273,21 +273,21 @@ static int ext2_unlink(struct inode *dir, struct dentry *dentry)
 {
 	struct inode *inode = d_inode(dentry);
 	struct ext2_dir_entry_2 *de;
-	struct page *page;
+	struct folio *folio;
 	int err;
 
 	err = dquot_initialize(dir);
 	if (err)
 		goto out;
 
-	de = ext2_find_entry(dir, &dentry->d_name, &page);
+	de = ext2_find_entry(dir, &dentry->d_name, &folio);
 	if (IS_ERR(de)) {
 		err = PTR_ERR(de);
 		goto out;
 	}
 
-	err = ext2_delete_entry(de, page);
-	ext2_put_page(page, de);
+	err = ext2_delete_entry(de, folio);
+	folio_release_kmap(folio, de);
 	if (err)
 		goto out;
 
@@ -321,9 +321,9 @@ static int ext2_rename (struct mnt_idmap * idmap,
 {
 	struct inode * old_inode = d_inode(old_dentry);
 	struct inode * new_inode = d_inode(new_dentry);
-	struct page * dir_page = NULL;
+	struct folio *dir_folio = NULL;
 	struct ext2_dir_entry_2 * dir_de = NULL;
-	struct page * old_page;
+	struct folio * old_folio;
 	struct ext2_dir_entry_2 * old_de;
 	int err;
 
@@ -338,19 +338,19 @@ static int ext2_rename (struct mnt_idmap * idmap,
 	if (err)
 		return err;
 
-	old_de = ext2_find_entry(old_dir, &old_dentry->d_name, &old_page);
+	old_de = ext2_find_entry(old_dir, &old_dentry->d_name, &old_folio);
 	if (IS_ERR(old_de))
 		return PTR_ERR(old_de);
 
 	if (S_ISDIR(old_inode->i_mode)) {
 		err = -EIO;
-		dir_de = ext2_dotdot(old_inode, &dir_page);
+		dir_de = ext2_dotdot(old_inode, &dir_folio);
 		if (!dir_de)
 			goto out_old;
 	}
 
 	if (new_inode) {
-		struct page *new_page;
+		struct folio *new_folio;
 		struct ext2_dir_entry_2 *new_de;
 
 		err = -ENOTEMPTY;
@@ -358,13 +358,13 @@ static int ext2_rename (struct mnt_idmap * idmap,
 			goto out_dir;
 
 		new_de = ext2_find_entry(new_dir, &new_dentry->d_name,
-					 &new_page);
+					 &new_folio);
 		if (IS_ERR(new_de)) {
 			err = PTR_ERR(new_de);
 			goto out_dir;
 		}
-		err = ext2_set_link(new_dir, new_de, new_page, old_inode, true);
-		ext2_put_page(new_page, new_de);
+		err = ext2_set_link(new_dir, new_de, new_folio, old_inode, true);
+		folio_release_kmap(new_folio, new_de);
 		if (err)
 			goto out_dir;
 		inode_set_ctime_current(new_inode);
@@ -386,19 +386,19 @@ static int ext2_rename (struct mnt_idmap * idmap,
 	inode_set_ctime_current(old_inode);
 	mark_inode_dirty(old_inode);
 
-	err = ext2_delete_entry(old_de, old_page);
+	err = ext2_delete_entry(old_de, old_folio);
 	if (!err && dir_de) {
 		if (old_dir != new_dir)
-			err = ext2_set_link(old_inode, dir_de, dir_page,
+			err = ext2_set_link(old_inode, dir_de, dir_folio,
 					    new_dir, false);
 
 		inode_dec_link_count(old_dir);
 	}
 out_dir:
 	if (dir_de)
-		ext2_put_page(dir_page, dir_de);
+		folio_release_kmap(dir_folio, dir_de);
 out_old:
-	ext2_put_page(old_page, old_de);
+	folio_release_kmap(old_folio, old_de);
 	return err;
 }
 
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index aaf3e3e88c..01f9addc8b 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -397,6 +397,7 @@ static struct dentry *ext2_fh_to_parent(struct super_block *sb, struct fid *fid,
 }
 
 static const struct export_operations ext2_export_ops = {
+	.encode_fh = generic_encode_ino32_fh,
 	.fh_to_dentry = ext2_fh_to_dentry,
 	.fh_to_parent = ext2_fh_to_parent,
 	.get_parent = ext2_get_parent,
@@ -1572,7 +1573,7 @@ out:
 	if (inode->i_size < off+len-towrite)
 		i_size_write(inode, off+len-towrite);
 	inode_inc_iversion(inode);
-	inode->i_mtime = inode_set_ctime_current(inode);
+	inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
 	mark_inode_dirty(inode);
 	return len - towrite;
 }
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 20f7411846..e849241ebb 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -98,7 +98,7 @@ static struct buffer_head *ext2_xattr_cache_find(struct inode *,
 static void ext2_xattr_rehash(struct ext2_xattr_header *,
 			      struct ext2_xattr_entry *);
 
-static const struct xattr_handler *ext2_xattr_handler_map[] = {
+static const struct xattr_handler * const ext2_xattr_handler_map[] = {
 	[EXT2_XATTR_INDEX_USER]		     = &ext2_xattr_user_handler,
 #ifdef CONFIG_EXT2_FS_POSIX_ACL
 	[EXT2_XATTR_INDEX_POSIX_ACL_ACCESS]  = &nop_posix_acl_access,
@@ -110,7 +110,7 @@ static const struct xattr_handler *ext2_xattr_handler_map[] = {
 #endif
 };
 
-const struct xattr_handler *ext2_xattr_handlers[] = {
+const struct xattr_handler * const ext2_xattr_handlers[] = {
 	&ext2_xattr_user_handler,
 	&ext2_xattr_trusted_handler,
 #ifdef CONFIG_EXT2_FS_SECURITY
diff --git a/fs/ext2/xattr.h b/fs/ext2/xattr.h
index 7925f596e8..6a49669490 100644
--- a/fs/ext2/xattr.h
+++ b/fs/ext2/xattr.h
@@ -72,7 +72,7 @@ extern void ext2_xattr_delete_inode(struct inode *);
 extern struct mb_cache *ext2_xattr_create_cache(void);
 extern void ext2_xattr_destroy_cache(struct mb_cache *cache);
 
-extern const struct xattr_handler *ext2_xattr_handlers[];
+extern const struct xattr_handler * const ext2_xattr_handlers[];
 
 # else  /* CONFIG_EXT2_FS_XATTR */