64 	int err;  in ceph_lock_message()  local
113 	err = ceph_mdsc_do_request(mdsc, inode, req);  in ceph_lock_message()
114 	if (!err && operation == CEPH_MDS_OP_GETFILELOCK) {  in ceph_lock_message()
136 	     length, wait, fl->fl_type, err);  in ceph_lock_message()
137 	return err;  in ceph_lock_message()
145 	int err, lock_type;  in ceph_lock_wait_for_completion()  local
156 	err = wait_for_completion_interruptible(&req->r_completion);  in ceph_lock_wait_for_completion()
157 	if (!err)  in ceph_lock_wait_for_completion()
165 		err = 0;  in ceph_lock_wait_for_completion()
173 		req->r_err = err;  in ceph_lock_wait_for_completion()
179 			err = 0;  in ceph_lock_wait_for_completion()
183 	if (!err)  in ceph_lock_wait_for_completion()
199 	err = ceph_mdsc_do_request(mdsc, inode, intr_req);  in ceph_lock_wait_for_completion()
202 	if (err && err != -ERESTARTSYS)  in ceph_lock_wait_for_completion()
203 		return err;  in ceph_lock_wait_for_completion()
211 	int err;  in try_unlock_file()  local
214 	err = locks_lock_file_wait(file, fl);  in try_unlock_file()
216 	if (err == -ENOENT) {  in try_unlock_file()
218 			err = 0;  in try_unlock_file()
219 		return err;  in try_unlock_file()
232 	int err = 0;  in ceph_lock()  local
253 		err = -EIO;  in ceph_lock()
256 	if (err < 0) {  in ceph_lock()
259 		return err;  in ceph_lock()
270 		err = try_unlock_file(file, fl);  in ceph_lock()
271 		if (err <= 0)  in ceph_lock()
272 			return err;  in ceph_lock()
275 	err = ceph_lock_message(CEPH_LOCK_FCNTL, op, inode, lock_cmd, wait, fl);  in ceph_lock()
276 	if (!err) {  in ceph_lock()
279 			err = posix_lock_file(file, fl, NULL);  in ceph_lock()
280 			if (err) {  in ceph_lock()
287 				     err);  in ceph_lock()
291 	return err;  in ceph_lock()
298 	int err = 0;  in ceph_flock()  local
312 		err = -EIO;  in ceph_flock()
315 	if (err < 0) {  in ceph_flock()
318 		return err;  in ceph_flock()
332 		err = try_unlock_file(file, fl);  in ceph_flock()
333 		if (err <= 0)  in ceph_flock()
334 			return err;  in ceph_flock()
337 	err = ceph_lock_message(CEPH_LOCK_FLOCK, CEPH_MDS_OP_SETFILELOCK,  in ceph_flock()
339 	if (!err && F_UNLCK != fl->fl_type) {  in ceph_flock()
340 		err = locks_lock_file_wait(file, fl);  in ceph_flock()
341 		if (err) {  in ceph_flock()
345 			dout("got %d on locks_lock_file_wait, undid lock\n", err);  in ceph_flock()
348 	return err;  in ceph_flock()
382 	int err = 0;  in lock_to_ceph_filelock()  local
401 		err = -EINVAL;  in lock_to_ceph_filelock()
404 	return err;  in lock_to_ceph_filelock()
418 	int err = 0;  in ceph_encode_locks_to_buffer()  local
433 			err = -ENOSPC;  in ceph_encode_locks_to_buffer()
436 		err = lock_to_ceph_filelock(lock, &flocks[l]);  in ceph_encode_locks_to_buffer()
437 		if (err)  in ceph_encode_locks_to_buffer()
444 			err = -ENOSPC;  in ceph_encode_locks_to_buffer()
447 		err = lock_to_ceph_filelock(lock, &flocks[l]);  in ceph_encode_locks_to_buffer()
448 		if (err)  in ceph_encode_locks_to_buffer()
454 	return err;  in ceph_encode_locks_to_buffer()
467 	int err = 0;  in ceph_locks_to_pagelist()  local
471 	err = ceph_pagelist_append(pagelist, &nlocks, sizeof(nlocks));  in ceph_locks_to_pagelist()
472 	if (err)  in ceph_locks_to_pagelist()
476 		err = ceph_pagelist_append(pagelist, flocks,  in ceph_locks_to_pagelist()
478 		if (err)  in ceph_locks_to_pagelist()
483 	err = ceph_pagelist_append(pagelist, &nlocks, sizeof(nlocks));  in ceph_locks_to_pagelist()
484 	if (err)  in ceph_locks_to_pagelist()
488 		err = ceph_pagelist_append(pagelist, &flocks[num_fcntl_locks],  in ceph_locks_to_pagelist()
492 	return err;  in ceph_locks_to_pagelist()