130 					     struct ceph_snap_realm *realm)  in lookup_quotarealm_inode()  argument
135 	qri = find_quotarealm_inode(mdsc, realm->ino);  in lookup_quotarealm_inode()
160 		in = ceph_lookup_inode(sb, realm->ino);  in lookup_quotarealm_inode()
165 		     realm->ino, PTR_ERR(in));  in lookup_quotarealm_inode()
216 	struct ceph_snap_realm *realm, *next;  in get_quota_realm()  local
226 	realm = ceph_inode(inode)->i_snap_realm;  in get_quota_realm()
227 	if (realm)  in get_quota_realm()
228 		ceph_get_snap_realm(mdsc, realm);  in get_quota_realm()
232 	while (realm) {  in get_quota_realm()
235 		spin_lock(&realm->inodes_with_caps_lock);  in get_quota_realm()
236 		has_inode = realm->inode;  in get_quota_realm()
237 		in = has_inode ? igrab(realm->inode) : NULL;  in get_quota_realm()
238 		spin_unlock(&realm->inodes_with_caps_lock);  in get_quota_realm()
243 			in = lookup_quotarealm_inode(mdsc, inode->i_sb, realm);  in get_quota_realm()
247 			ceph_put_snap_realm(mdsc, realm);  in get_quota_realm()
257 		next = realm->parent;  in get_quota_realm()
260 				*realmp = realm;  in get_quota_realm()
265 		ceph_put_snap_realm(mdsc, realm);  in get_quota_realm()
266 		realm = next;  in get_quota_realm()
268 	if (realm)  in get_quota_realm()
269 		ceph_put_snap_realm(mdsc, realm);  in get_quota_realm()
326 	struct ceph_snap_realm *realm, *next;  in check_quota_exceeded()  local
336 	realm = ceph_inode(inode)->i_snap_realm;  in check_quota_exceeded()
337 	if (realm)  in check_quota_exceeded()
338 		ceph_get_snap_realm(mdsc, realm);  in check_quota_exceeded()
342 	while (realm) {  in check_quota_exceeded()
345 		spin_lock(&realm->inodes_with_caps_lock);  in check_quota_exceeded()
346 		has_inode = realm->inode;  in check_quota_exceeded()
347 		in = has_inode ? igrab(realm->inode) : NULL;  in check_quota_exceeded()
348 		spin_unlock(&realm->inodes_with_caps_lock);  in check_quota_exceeded()
353 			in = lookup_quotarealm_inode(mdsc, inode->i_sb, realm);  in check_quota_exceeded()
357 			ceph_put_snap_realm(mdsc, realm);  in check_quota_exceeded()
396 		next = realm->parent;  in check_quota_exceeded()
400 		ceph_put_snap_realm(mdsc, realm);  in check_quota_exceeded()
401 		realm = next;  in check_quota_exceeded()
403 	if (realm)  in check_quota_exceeded()
404 		ceph_put_snap_realm(mdsc, realm);  in check_quota_exceeded()
487 	struct ceph_snap_realm *realm;  in ceph_quota_update_statfs()  local
494 			&realm, true);  in ceph_quota_update_statfs()
496 	if (!realm)  in ceph_quota_update_statfs()
499 	spin_lock(&realm->inodes_with_caps_lock);  in ceph_quota_update_statfs()
500 	in = realm->inode ? igrab(realm->inode) : NULL;  in ceph_quota_update_statfs()
501 	spin_unlock(&realm->inodes_with_caps_lock);  in ceph_quota_update_statfs()
536 	ceph_put_snap_realm(mdsc, realm);  in ceph_quota_update_statfs()