fuse: annotate lock in fuse_reverse_inval_entry()

stable inclusion
from stable-v5.10.88
commit 5fd7d62daa241f0d5c6d25b29b2ba4bba48872cb
bugzilla: 186058 https://gitee.com/openeuler/kernel/issues/I4QW6A

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5fd7d62daa241f0d5c6d25b29b2ba4bba48872cb



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commit bda9a719 upstream.

Add missing inode lock annotatation; found by syzbot.

Reported-and-tested-by:  <syzbot+9f747458f5990eaa8d43@syzkaller.appspotmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>