6 files changed, 23 insertions, 15 deletions

diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 9b7f8e9655a2..6ca3d74be1e1 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -96,7 +96,7 @@ static void nilfs_commit_chunk(struct folio *folio,
 	int err;
 
 	nr_dirty = nilfs_page_count_clean_buffers(folio, from, to);
-	copied = block_write_end(NULL, mapping, pos, len, len, folio, NULL);
+	copied = block_write_end(pos, len, len, folio);
 	if (pos + copied > dir->i_size)
 		i_size_write(dir, pos + copied);
 	if (IS_DIRSYNC(dir))
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 0e3fc5ba33c7..1b8d754db44d 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -125,10 +125,10 @@ static const struct vm_operations_struct nilfs_file_vm_ops = {
 	.page_mkwrite	= nilfs_page_mkwrite,
 };
 
-static int nilfs_file_mmap(struct file *file, struct vm_area_struct *vma)
+static int nilfs_file_mmap_prepare(struct vm_area_desc *desc)
 {
-	file_accessed(file);
-	vma->vm_ops = &nilfs_file_vm_ops;
+	file_accessed(desc->file);
+	desc->vm_ops = &nilfs_file_vm_ops;
 	return 0;
 }
 
@@ -144,7 +144,7 @@ const struct file_operations nilfs_file_operations = {
 #ifdef CONFIG_COMPAT
 	.compat_ioctl	= nilfs_compat_ioctl,
 #endif	/* CONFIG_COMPAT */
-	.mmap		= nilfs_file_mmap,
+	.mmap_prepare	= nilfs_file_mmap_prepare,
 	.open		= generic_file_open,
 	/* .release	= nilfs_release_file, */
 	.fsync		= nilfs_sync_file,
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6613b8fcceb0..87ddde159f0c 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -218,7 +218,8 @@ void nilfs_write_failed(struct address_space *mapping, loff_t to)
 	}
 }
 
-static int nilfs_write_begin(struct file *file, struct address_space *mapping,
+static int nilfs_write_begin(const struct kiocb *iocb,
+			     struct address_space *mapping,
 			     loff_t pos, unsigned len,
 			     struct folio **foliop, void **fsdata)
 
@@ -237,7 +238,8 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
 	return err;
 }
 
-static int nilfs_write_end(struct file *file, struct address_space *mapping,
+static int nilfs_write_end(const struct kiocb *iocb,
+			   struct address_space *mapping,
 			   loff_t pos, unsigned len, unsigned copied,
 			   struct folio *folio, void *fsdata)
 {
@@ -248,7 +250,7 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping,
 
 	nr_dirty = nilfs_page_count_clean_buffers(folio, start,
 						  start + copied);
-	copied = generic_write_end(file, mapping, pos, len, copied, folio,
+	copied = generic_write_end(iocb, mapping, pos, len, copied, folio,
 				   fsdata);
 	nilfs_set_file_dirty(inode, nr_dirty);
 	err = nilfs_transaction_commit(inode->i_sb);
@@ -472,11 +474,18 @@ static int __nilfs_read_inode(struct super_block *sb,
 		inode->i_op = &nilfs_symlink_inode_operations;
 		inode_nohighmem(inode);
 		inode->i_mapping->a_ops = &nilfs_aops;
-	} else {
+	} else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
+		   S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
 		inode->i_op = &nilfs_special_inode_operations;
 		init_special_inode(
 			inode, inode->i_mode,
 			huge_decode_dev(le64_to_cpu(raw_inode->i_device_code)));
+	} else {
+		nilfs_error(sb,
+			    "invalid file type bits in mode 0%o for inode %lu",
+			    inode->i_mode, ino);
+		err = -EIO;
+		goto failed_unmap;
 	}
 	nilfs_ifile_unmap_inode(raw_inode);
 	brelse(bh);
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index a66d62a51f77..3288c3b4be9e 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -118,7 +118,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,
  *
  * Return: always 0 as success.
  */
-int nilfs_fileattr_get(struct dentry *dentry, struct fileattr *fa)
+int nilfs_fileattr_get(struct dentry *dentry, struct file_kattr *fa)
 {
 	struct inode *inode = d_inode(dentry);
 
@@ -136,7 +136,7 @@ int nilfs_fileattr_get(struct dentry *dentry, struct fileattr *fa)
  * Return: 0 on success, or a negative error code on failure.
  */
 int nilfs_fileattr_set(struct mnt_idmap *idmap,
-		       struct dentry *dentry, struct fileattr *fa)
+		       struct dentry *dentry, struct file_kattr *fa)
 {
 	struct inode *inode = d_inode(dentry);
 	struct nilfs_transaction_info ti;
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index cb6ed54accd7..f466daa39440 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -268,9 +268,9 @@ int nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de,
 extern int nilfs_sync_file(struct file *, loff_t, loff_t, int);
 
 /* ioctl.c */
-int nilfs_fileattr_get(struct dentry *dentry, struct fileattr *m);
+int nilfs_fileattr_get(struct dentry *dentry, struct file_kattr *m);
 int nilfs_fileattr_set(struct mnt_idmap *idmap,
-		       struct dentry *dentry, struct fileattr *fa);
+		       struct dentry *dentry, struct file_kattr *fa);
 long nilfs_ioctl(struct file *, unsigned int, unsigned long);
 long nilfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *, struct nilfs_argv *,
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 22aecf6e2344..a9c61d0492cb 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -560,8 +560,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
 		if (unlikely(err))
 			goto failed_folio;
 
-		block_write_end(NULL, inode->i_mapping, pos, blocksize,
-				blocksize, folio, NULL);
+		block_write_end(pos, blocksize, blocksize, folio);
 
 		folio_unlock(folio);
 		folio_put(folio);