diff options
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index cb068d5e2145..14e58c336baa 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -6135,6 +6135,7 @@ static void copy_pair_set_active(struct dasd_copy_relation *copy, char *new_busi static int dasd_eckd_copy_pair_swap(struct dasd_device *device, char *prim_busid, char *sec_busid) { + struct dasd_eckd_private *prim_priv, *sec_priv; struct dasd_device *primary, *secondary; struct dasd_copy_relation *copy; struct dasd_block *block; @@ -6155,6 +6156,9 @@ static int dasd_eckd_copy_pair_swap(struct dasd_device *device, char *prim_busid if (!secondary) return DASD_COPYPAIRSWAP_SECONDARY; + prim_priv = primary->private; + sec_priv = secondary->private; + /* * usually the device should be quiesced for swap * for paranoia stop device and requeue requests again @@ -6182,6 +6186,18 @@ static int dasd_eckd_copy_pair_swap(struct dasd_device *device, char *prim_busid dev_name(&secondary->cdev->dev), rc); } + if (primary->stopped & DASD_STOPPED_QUIESCE) { + dasd_device_set_stop_bits(secondary, DASD_STOPPED_QUIESCE); + dasd_device_remove_stop_bits(primary, DASD_STOPPED_QUIESCE); + } + + /* + * The secondary device never got through format detection, but since it + * is a copy of the primary device, the format is exactly the same; + * therefore, the detected layout can simply be copied. + */ + sec_priv->uses_cdl = prim_priv->uses_cdl; + /* re-enable device */ dasd_device_remove_stop_bits(primary, DASD_STOPPED_PPRC); dasd_device_remove_stop_bits(secondary, DASD_STOPPED_PPRC); |