697 	if (mutex_lock_interruptible(&u->iolock))  in unix_set_peek_off()
701 	mutex_unlock(&u->iolock);  in unix_set_peek_off()
826 	mutex_init(&u->iolock); /* single task reading lock */  in unix_create1()
2012 		mutex_unlock(&unix_sk(other)->iolock);  in unix_stream_sendpage()
2022 	err = mutex_lock_interruptible(&unix_sk(other)->iolock);  in unix_stream_sendpage()
2089 	mutex_unlock(&unix_sk(other)->iolock);  in unix_stream_sendpage()
2098 	mutex_unlock(&unix_sk(other)->iolock);  in unix_stream_sendpage()
2166 		mutex_lock(&u->iolock);  in unix_dgram_recvmsg()
2177 		mutex_unlock(&u->iolock);  in unix_dgram_recvmsg()
2250 	mutex_unlock(&u->iolock);  in unix_dgram_recvmsg()
2350 	mutex_lock(&u->iolock);  in unix_stream_read_generic()
2388 			mutex_unlock(&u->iolock);  in unix_stream_read_generic()
2399 			mutex_lock(&u->iolock);  in unix_stream_read_generic()
2504 	mutex_unlock(&u->iolock);  in unix_stream_read_generic()