28 	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;  in ceph_adjust_quota_realms_count()  local
30 		atomic64_inc(&mdsc->quotarealms_count);  in ceph_adjust_quota_realms_count()
32 		atomic64_dec(&mdsc->quotarealms_count);  in ceph_adjust_quota_realms_count()
37 	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;  in ceph_has_realms_with_quotas()  local
38 	return atomic64_read(&mdsc->quotarealms_count) > 0;  in ceph_has_realms_with_quotas()
41 void ceph_handle_quota(struct ceph_mds_client *mdsc,  in ceph_handle_quota()  argument
45 	struct super_block *sb = mdsc->fsc->sb;  in ceph_handle_quota()
93 static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc,  in get_quota_realm()  argument
106 		ceph_get_snap_realm(mdsc, realm);  in get_quota_realm()
125 		ceph_get_snap_realm(mdsc, next);  in get_quota_realm()
126 		ceph_put_snap_realm(mdsc, realm);  in get_quota_realm()
130 		ceph_put_snap_realm(mdsc, realm);  in get_quota_realm()
137 	struct ceph_mds_client *mdsc = ceph_inode_to_client(old)->mdsc;  in ceph_quota_is_same_realm()  local
141 	down_read(&mdsc->snap_rwsem);  in ceph_quota_is_same_realm()
142 	old_realm = get_quota_realm(mdsc, old);  in ceph_quota_is_same_realm()
143 	new_realm = get_quota_realm(mdsc, new);  in ceph_quota_is_same_realm()
145 	up_read(&mdsc->snap_rwsem);  in ceph_quota_is_same_realm()
148 		ceph_put_snap_realm(mdsc, old_realm);  in ceph_quota_is_same_realm()
150 		ceph_put_snap_realm(mdsc, new_realm);  in ceph_quota_is_same_realm()
171 	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;  in check_quota_exceeded()  local
181 	down_read(&mdsc->snap_rwsem);  in check_quota_exceeded()
184 		ceph_get_snap_realm(mdsc, realm);  in check_quota_exceeded()
236 		ceph_get_snap_realm(mdsc, next);  in check_quota_exceeded()
237 		ceph_put_snap_realm(mdsc, realm);  in check_quota_exceeded()
241 		ceph_put_snap_realm(mdsc, realm);  in check_quota_exceeded()
242 	up_read(&mdsc->snap_rwsem);  in check_quota_exceeded()
322 	struct ceph_mds_client *mdsc = fsc->mdsc;  in ceph_quota_update_statfs()  local
329 	down_read(&mdsc->snap_rwsem);  in ceph_quota_update_statfs()
330 	realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root));  in ceph_quota_update_statfs()
331 	up_read(&mdsc->snap_rwsem);  in ceph_quota_update_statfs()
358 	ceph_put_snap_realm(mdsc, realm);  in ceph_quota_update_statfs()