ocfs2: add inline inode consistency check to ocfs2_validate_inode_block()

ocfs2: add inline inode consistency check to ocfs2_validate_inode_block()

In 'ocfs2_validate_inode_block()', add an extra check whether an inode
with inline data (i.e.  self-contained) has no clusters, thus preventing
an invalid inode from being passed to 'ocfs2_evict_inode()' and below.

Link: https://lkml.kernel.org/r/20251023141650.417129-1-dmantipov@yandex.ru
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Reported-by: syzbot+c16daba279a1161acfb0@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=c16daba279a1161acfb0
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Jun Piao <piaojun@huawei.com>
Cc: Heming Zhao <heming.zhao@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>