[PATCH 4.9 50/54] ceph: fix recursion between ceph_set_acl() and __ceph_setattr()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Yan, Zheng commit 8179a101eb5f4ef0ac9a915fcea9a9d3109efa90 upstream. ceph_set_acl() calls __ceph_setattr() if the setacl operation needs to modify inode's i_mode.

[PATCH 4.9 50/54] ceph: fix recursion between ceph_set_acl() and __ceph_setattr()

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Yan, Zheng commit 8179a101eb5f4ef0ac9a915fcea9a9d3109efa90 upstream. ceph_set_acl() calls __ceph_setattr() if the setacl operation needs to modify inode's i_mode. __ceph_setattr() updates