client: Prevent race condition when printing Inode in ll_sync_inode

client: Prevent race condition when printing Inode in ll_sync_inode

In the ll_sync_inode function, the entire Inode structure is printed without
holding a lock. This can lead to a race condition when evaluating the assertion
in xlist<ObjectCacher::Object*>::size(), resulting in abnormal behavior.

Fixes: https://tracker.ceph.com/issues/67491
Co-authored-by: dongdong tao <tdd21151186@gmail.com>
Signed-off-by: Chengen Du <chengen.du@canonical.com>