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authorChristof Schmitt <christof.schmitt@de.ibm.com>2008-12-19 16:56:59 +0100
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-12-29 18:38:28 +0100
commitb98478d71b0fea6d35f96069612d92b76013589f (patch)
tree777baa61dd1017d086e8a4dd3b3b9079a1116f39 /drivers/s390/scsi/zfcp_fc.c
parent[SCSI] zfcp: Simplify mask lookups for incoming RSCNs (diff)
downloadlinux-b98478d71b0fea6d35f96069612d92b76013589f.tar.xz
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_fc.c')
-rw-r--r--drivers/s390/scsi/zfcp_fc.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 396f05ed912f..217c3b04fd01 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -265,7 +265,6 @@ static void zfcp_fc_ns_gid_pn_eval(unsigned long data)
return;
/* looks like a valid d_id */
port->d_id = ct_iu_resp->d_id & ZFCP_DID_MASK;
- atomic_set_mask(ZFCP_STATUS_PORT_DID_DID, &port->status);
}
int static zfcp_fc_ns_gid_pn_request(struct zfcp_erp_action *erp_action,
@@ -588,7 +587,6 @@ static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft)
}
port = zfcp_port_enqueue(adapter, acc->wwpn,
- ZFCP_STATUS_PORT_DID_DID |
ZFCP_STATUS_COMMON_NOESC, d_id);
if (IS_ERR(port))
ret = PTR_ERR(port);