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authorLinus Torvalds <torvalds@linux-foundation.org>2010-07-28 20:00:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-07-28 20:00:42 -0700
commit2fa82e1f10949dbde97fe13c269df2321c0d0715 (patch)
treeed209193ef4c6c9d0517c875665f414a8504523f /drivers/s390/scsi/zfcp_fsf.c
parent8785eb1e7ca0292c04007fc7768e1599e0c6cef3 (diff)
parent8f83d7688026729c9d356d865f65a8996f090048 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] ibmvscsi: Fix oops when an interrupt is pending during probe [SCSI] zfcp: Update status read mempool [SCSI] zfcp: Do not wait for SBALs on stopped queue [SCSI] zfcp: Fix check whether unchained ct_els is possible [SCSI] ipr: fix resource path display and formatting
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9ac6a6e4a60..71663fb7731 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -496,7 +496,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
adapter->hydra_version = bottom->adapter_type;
adapter->timer_ticks = bottom->timer_interval;
- adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16);
+ adapter->stat_read_buf_num = max(bottom->status_read_buf_num,
+ (u16)FSF_STATUS_READS_RECOM);
if (fc_host_permanent_port_name(shost) == -1)
fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
@@ -719,11 +720,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype,
req->qtcb, sizeof(struct fsf_qtcb));
- if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) {
- zfcp_fsf_req_free(req);
- return ERR_PTR(-EIO);
- }
-
return req;
}
@@ -981,7 +977,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
}
/* use single, unchained SBAL if it can hold the request */
- if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) {
+ if (zfcp_qdio_sg_one_sbale(sg_req) && zfcp_qdio_sg_one_sbale(sg_resp)) {
zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
sg_req, sg_resp);
return 0;