1 files changed, 14 insertions, 14 deletions

diff --git a/fs/backing-file.c b/fs/backing-file.c
index cbdad8b68474..15a7f8031084 100644
--- a/fs/backing-file.c
+++ b/fs/backing-file.c
@@ -41,7 +41,7 @@ struct file *backing_file_open(const struct path *user_path, int flags,
 		return f;
 
 	path_get(user_path);
-	*backing_file_user_path(f) = *user_path;
+	backing_file_set_user_path(f, user_path);
 	error = vfs_open(real_path, f);
 	if (error) {
 		fput(f);
@@ -65,7 +65,7 @@ struct file *backing_tmpfile_open(const struct path *user_path, int flags,
 		return f;
 
 	path_get(user_path);
-	*backing_file_user_path(f) = *user_path;
+	backing_file_set_user_path(f, user_path);
 	error = vfs_tmpfile(real_idmap, real_parentpath, f, mode);
 	if (error) {
 		fput(f);
@@ -176,7 +176,7 @@ ssize_t backing_file_read_iter(struct file *file, struct iov_iter *iter,
 	    !(file->f_mode & FMODE_CAN_ODIRECT))
 		return -EINVAL;
 
-	old_cred = override_creds_light(ctx->cred);
+	old_cred = override_creds(ctx->cred);
 	if (is_sync_kiocb(iocb)) {
 		rwf_t rwf = iocb_to_rw_flags(flags);
 
@@ -197,7 +197,7 @@ ssize_t backing_file_read_iter(struct file *file, struct iov_iter *iter,
 			backing_aio_cleanup(aio, ret);
 	}
 out:
-	revert_creds_light(old_cred);
+	revert_creds(old_cred);
 
 	if (ctx->accessed)
 		ctx->accessed(iocb->ki_filp);
@@ -233,7 +233,7 @@ ssize_t backing_file_write_iter(struct file *file, struct iov_iter *iter,
 	 */
 	flags &= ~IOCB_DIO_CALLER_COMP;
 
-	old_cred = override_creds_light(ctx->cred);
+	old_cred = override_creds(ctx->cred);
 	if (is_sync_kiocb(iocb)) {
 		rwf_t rwf = iocb_to_rw_flags(flags);
 
@@ -264,7 +264,7 @@ ssize_t backing_file_write_iter(struct file *file, struct iov_iter *iter,
 			backing_aio_cleanup(aio, ret);
 	}
 out:
-	revert_creds_light(old_cred);
+	revert_creds(old_cred);
 
 	return ret;
 }
@@ -281,9 +281,9 @@ ssize_t backing_file_splice_read(struct file *in, struct kiocb *iocb,
 	if (WARN_ON_ONCE(!(in->f_mode & FMODE_BACKING)))
 		return -EIO;
 
-	old_cred = override_creds_light(ctx->cred);
+	old_cred = override_creds(ctx->cred);
 	ret = vfs_splice_read(in, &iocb->ki_pos, pipe, len, flags);
-	revert_creds_light(old_cred);
+	revert_creds(old_cred);
 
 	if (ctx->accessed)
 		ctx->accessed(iocb->ki_filp);
@@ -310,11 +310,11 @@ ssize_t backing_file_splice_write(struct pipe_inode_info *pipe,
 	if (ret)
 		return ret;
 
-	old_cred = override_creds_light(ctx->cred);
+	old_cred = override_creds(ctx->cred);
 	file_start_write(out);
 	ret = out->f_op->splice_write(pipe, out, &iocb->ki_pos, len, flags);
 	file_end_write(out);
-	revert_creds_light(old_cred);
+	revert_creds(old_cred);
 
 	if (ctx->end_write)
 		ctx->end_write(iocb, ret);
@@ -333,14 +333,14 @@ int backing_file_mmap(struct file *file, struct vm_area_struct *vma,
 	if (WARN_ON_ONCE(!(file->f_mode & FMODE_BACKING)))
 		return -EIO;
 
-	if (!file->f_op->mmap)
+	if (!can_mmap_file(file))
 		return -ENODEV;
 
 	vma_set_file(vma, file);
 
-	old_cred = override_creds_light(ctx->cred);
-	ret = call_mmap(vma->vm_file, vma);
-	revert_creds_light(old_cred);
+	old_cred = override_creds(ctx->cred);
+	ret = vfs_mmap(vma->vm_file, vma);
+	revert_creds(old_cred);
 
 	if (ctx->accessed)
 		ctx->accessed(user_file);