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authorJames Bottomley <James.Bottomley@suse.de>2010-05-18 10:33:43 -0400
committerJames Bottomley <James.Bottomley@suse.de>2010-05-18 10:37:41 -0400
commit95bb335c0ebe96afe926387a1ef3a096bd884a82 (patch)
tree56115332b4f2f7ef300c36248a6a7d20db2e639d /drivers/s390/scsi/zfcp_aux.c
parent1b4d0d8ea7b3cbd107f345ab766416f9b38ce66a (diff)
parent9cccde93fed1ca988eb2fb17ab9194bf7b5ed1b0 (diff)
[SCSI] Merge scsi-misc-2.6 into scsi-rc-fixes-2.6
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_aux.c')
-rw-r--r--drivers/s390/scsi/zfcp_aux.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 1e6183a86ce5..e331df2122f7 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -425,7 +425,8 @@ int zfcp_status_read_refill(struct zfcp_adapter *adapter)
{
while (atomic_read(&adapter->stat_miss) > 0)
if (zfcp_fsf_status_read(adapter->qdio)) {
- if (atomic_read(&adapter->stat_miss) >= 16) {
+ if (atomic_read(&adapter->stat_miss) >=
+ adapter->stat_read_buf_num) {
zfcp_erp_adapter_reopen(adapter, 0, "axsref1",
NULL);
return 1;
@@ -545,6 +546,10 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device)
&zfcp_sysfs_adapter_attrs))
goto failed;
+ /* report size limit per scatter-gather segment */
+ adapter->dma_parms.max_segment_size = ZFCP_QDIO_SBALE_LEN;
+ adapter->ccw_device->dev.dma_parms = &adapter->dma_parms;
+
if (!zfcp_adapter_scsi_register(adapter))
return adapter;