diff options
| author | Swen Schillig <swen@vnet.ibm.com> | 2010-07-16 17:37:38 +0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-28 18:48:50 +0400 |
| commit | 706eca49a044a1ea89352dcc4b96ffc1631b2cb5 (patch) | |
| tree | f36692c277a38c051536e06272ade7ed759ab4cc /drivers/s390/scsi/zfcp_fsf.c | |
| parent | 01b047599ade30051bf6c14fbe64181d1fec3dfa (diff) | |
| download | linux-706eca49a044a1ea89352dcc4b96ffc1631b2cb5.tar.xz | |
[SCSI] zfcp: Cleanup QDIO attachment and improve processing.
Some definitions and structures in the zfcp QDIO processing are
improved by the removal of not required variables and processing steps.
I addition the naming of some variables is changed to make their purpose
more clear.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 5f502c9cb067..0710c59b80ae 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -732,7 +732,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) zfcp_reqlist_add(adapter->req_list, req); - req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q.count); + req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free); req->issued = get_clock(); if (zfcp_qdio_send(qdio, &req->qdio_req)) { del_timer(&req->timer); @@ -2025,7 +2025,7 @@ static void zfcp_fsf_req_trace(struct zfcp_fsf_req *req, struct scsi_cmnd *scsi) blktrc.magic = ZFCP_BLK_DRV_DATA_MAGIC; if (req->status & ZFCP_STATUS_FSFREQ_ERROR) blktrc.flags |= ZFCP_BLK_REQ_ERROR; - blktrc.inb_usage = req->qdio_req.qdio_inb_usage; + blktrc.inb_usage = 0; blktrc.outb_usage = req->qdio_req.qdio_outb_usage; if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA && @@ -2207,7 +2207,7 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *unit, return -EBUSY; spin_lock(&qdio->req_q_lock); - if (atomic_read(&qdio->req_q.count) <= 0) { + if (atomic_read(&qdio->req_q_free) <= 0) { atomic_inc(&qdio->req_q_full); goto out; } @@ -2407,7 +2407,7 @@ out: void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx) { struct zfcp_adapter *adapter = qdio->adapter; - struct qdio_buffer *sbal = qdio->resp_q.sbal[sbal_idx]; + struct qdio_buffer *sbal = qdio->res_q[sbal_idx]; struct qdio_buffer_element *sbale; struct zfcp_fsf_req *fsf_req; unsigned long req_id; @@ -2428,8 +2428,6 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx) req_id, dev_name(&adapter->ccw_device->dev)); fsf_req->qdio_req.sbal_response = sbal_idx; - fsf_req->qdio_req.qdio_inb_usage = - atomic_read(&qdio->resp_q.count); zfcp_fsf_req_complete(fsf_req); if (likely(sbale->flags & SBAL_FLAGS_LAST_ENTRY)) |