956 	       __u8 type, struct file_lock *flock)  in cifs_lock_test()  argument
969 		flock->fl_start = conf_lock->offset;  in cifs_lock_test()
970 		flock->fl_end = conf_lock->offset + conf_lock->length - 1;  in cifs_lock_test()
971 		flock->fl_pid = conf_lock->pid;  in cifs_lock_test()
973 			flock->fl_type = F_RDLCK;  in cifs_lock_test()
975 			flock->fl_type = F_WRLCK;  in cifs_lock_test()
979 		flock->fl_type = F_UNLCK;  in cifs_lock_test()
1049 cifs_posix_lock_test(struct file *file, struct file_lock *flock)  in cifs_posix_lock_test()  argument
1053 	unsigned char saved_type = flock->fl_type;  in cifs_posix_lock_test()
1055 	if ((flock->fl_flags & FL_POSIX) == 0)  in cifs_posix_lock_test()
1059 	posix_test_lock(file, flock);  in cifs_posix_lock_test()
1061 	if (flock->fl_type == F_UNLCK && !cinode->can_cache_brlcks) {  in cifs_posix_lock_test()
1062 		flock->fl_type = saved_type;  in cifs_posix_lock_test()
1077 cifs_posix_lock_set(struct file *file, struct file_lock *flock)  in cifs_posix_lock_set()  argument
1082 	if ((flock->fl_flags & FL_POSIX) == 0)  in cifs_posix_lock_set()
1092 	rc = posix_lock_file(file, flock, NULL);  in cifs_posix_lock_set()
1095 		rc = wait_event_interruptible(flock->fl_wait, !flock->fl_next);  in cifs_posix_lock_set()
1098 		posix_unblock_lock(flock);  in cifs_posix_lock_set()
1196 	struct file_lock *flock;  in cifs_push_posix_locks()  local
1233 	list_for_each_entry(flock, &flctx->flc_posix, fl_list) {  in cifs_push_posix_locks()
1242 		length = 1 + flock->fl_end - flock->fl_start;  in cifs_push_posix_locks()
1243 		if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK)  in cifs_push_posix_locks()
1248 		lck->pid = hash_lockowner(flock->fl_owner);  in cifs_push_posix_locks()
1252 		lck->offset = flock->fl_start;  in cifs_push_posix_locks()
1307 cifs_read_flock(struct file_lock *flock, __u32 *type, int *lock, int *unlock,  in cifs_read_flock()  argument
1310 	if (flock->fl_flags & FL_POSIX)  in cifs_read_flock()
1312 	if (flock->fl_flags & FL_FLOCK)  in cifs_read_flock()
1314 	if (flock->fl_flags & FL_SLEEP) {  in cifs_read_flock()
1318 	if (flock->fl_flags & FL_ACCESS)  in cifs_read_flock()
1320 	if (flock->fl_flags & FL_LEASE)  in cifs_read_flock()
1322 	if (flock->fl_flags &  in cifs_read_flock()
1325 		cifs_dbg(FYI, "Unknown lock flags 0x%x\n", flock->fl_flags);  in cifs_read_flock()
1328 	if (flock->fl_type == F_WRLCK) {  in cifs_read_flock()
1332 	} else if (flock->fl_type == F_UNLCK) {  in cifs_read_flock()
1337 	} else if (flock->fl_type == F_RDLCK) {  in cifs_read_flock()
1341 	} else if (flock->fl_type == F_EXLCK) {  in cifs_read_flock()
1345 	} else if (flock->fl_type == F_SHLCK) {  in cifs_read_flock()
1354 cifs_getlk(struct file *file, struct file_lock *flock, __u32 type,  in cifs_getlk()  argument
1358 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_getlk()
1367 		rc = cifs_posix_lock_test(file, flock);  in cifs_getlk()
1376 				      hash_lockowner(flock->fl_owner),  in cifs_getlk()
1377 				      flock->fl_start, length, flock,  in cifs_getlk()
1382 	rc = cifs_lock_test(cfile, flock->fl_start, length, type, flock);  in cifs_getlk()
1387 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length, type,  in cifs_getlk()
1390 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1392 		flock->fl_type = F_UNLCK;  in cifs_getlk()
1400 		flock->fl_type = F_WRLCK;  in cifs_getlk()
1406 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1410 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1412 		flock->fl_type = F_RDLCK;  in cifs_getlk()
1417 		flock->fl_type = F_WRLCK;  in cifs_getlk()
1442 cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,  in cifs_unlock_range()  argument
1456 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_unlock_range()
1480 			if (flock->fl_start > li->offset ||  in cifs_unlock_range()
1481 			    (flock->fl_start + length) <  in cifs_unlock_range()
1551 cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,  in cifs_setlk()  argument
1556 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_setlk()
1565 		rc = cifs_posix_lock_set(file, flock);  in cifs_setlk()
1578 				      hash_lockowner(flock->fl_owner),  in cifs_setlk()
1579 				      flock->fl_start, length,  in cifs_setlk()
1587 		lock = cifs_lock_init(flock->fl_start, length, type);  in cifs_setlk()
1614 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_setlk()
1623 		rc = server->ops->mand_unlock_range(cfile, flock, xid);  in cifs_setlk()
1626 	if (flock->fl_flags & FL_POSIX && !rc)  in cifs_setlk()
1627 		rc = locks_lock_file_wait(file, flock);  in cifs_setlk()
1631 int cifs_lock(struct file *file, int cmd, struct file_lock *flock)  in cifs_lock()  argument
1648 		 cmd, flock->fl_flags, flock->fl_type,  in cifs_lock()
1649 		 flock->fl_start, flock->fl_end);  in cifs_lock()
1654 	cifs_read_flock(flock, &type, &lock, &unlock, &wait_flag,  in cifs_lock()
1670 		rc = cifs_getlk(file, flock, type, wait_flag, posix_lck, xid);  in cifs_lock()
1684 	rc = cifs_setlk(file, flock, type, wait_flag, posix_lck, lock, unlock,  in cifs_lock()