diff options
| author | Christof Schmitt | 2008-12-19 16:56:59 +0100 |
|---|---|---|
| committer | James Bottomley | 2008-12-29 18:38:28 +0100 |
| commit | b98478d71b0fea6d35f96069612d92b76013589f (patch) | |
| tree | 777baa61dd1017d086e8a4dd3b3b9079a1116f39 /drivers/s390/scsi/zfcp_fsf.c | |
| parent | [SCSI] zfcp: Simplify mask lookups for incoming RSCNs (diff) | |
| download | kernel-qcow2-linux-b98478d71b0fea6d35f96069612d92b76013589f.tar.gz kernel-qcow2-linux-b98478d71b0fea6d35f96069612d92b76013589f.tar.xz kernel-qcow2-linux-b98478d71b0fea6d35f96069612d92b76013589f.zip | |
[SCSI] zfcp: remove DID_DID flag
The port flag DID_DID indicates whether we know the current id of the
port. This is always set in parallel. Since the id 0 is invalid
(because the port id 0 is invalid) we can remove the DID_DID flag:
d_id of 0 indicates an invalid d_id != 0 is a valid one.
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Acked-by: Felix Beck <felix@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 878b8f86ddc7..17620ecda335 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1442,8 +1442,7 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req) plogi = (struct fsf_plogi *) req->qtcb->bottom.support.els; if (req->qtcb->bottom.support.els1_length >= sizeof(*plogi)) { if (plogi->serv_param.wwpn != port->wwpn) - atomic_clear_mask(ZFCP_STATUS_PORT_DID_DID, - &port->status); + port->d_id = 0; else { port->wwnn = plogi->serv_param.wwnn; zfcp_fc_plogi_evaluate(port, plogi); |