spufs: convert to ctime accessor functions

In later patches, we're going to change how the inode's ctime field is
used. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.

Acked-by: Jeremy Kerr <jk@ozlabs.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Message-Id: <20230705190309.579783-13-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

arch/powerpc/platforms/cell/spufs/inode.c

@@ -86,7 +86,7 @@ spufs_new_inode(struct super_block *sb, umode_t mode)
 	inode->i_mode = mode;
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
-	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
 out:
 	return inode;
 }