sd_ref_mutex 133 drivers/scsi/sd.c static DEFINE_MUTEX(sd_ref_mutex); sd_ref_mutex 627 drivers/scsi/sd.c mutex_lock(&sd_ref_mutex); sd_ref_mutex 636 drivers/scsi/sd.c mutex_unlock(&sd_ref_mutex); sd_ref_mutex 644 drivers/scsi/sd.c mutex_lock(&sd_ref_mutex); sd_ref_mutex 647 drivers/scsi/sd.c mutex_unlock(&sd_ref_mutex); sd_ref_mutex 3445 drivers/scsi/sd.c mutex_lock(&sd_ref_mutex); sd_ref_mutex 3448 drivers/scsi/sd.c mutex_unlock(&sd_ref_mutex);