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| author | Joe Eykholt <jeykholt@cisco.com> | 2009-08-25 14:01:55 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-09-10 12:07:46 -0500 |
| commit | 19f97e3c0acc5eb03486044f5428395b7690a01a (patch) | |
| tree | 640a956483f932f778706001a3582c79189aa482 | |
| parent | 48f00902ba40d3e4467782a42258b952437a89f9 (diff) | |
| download | kernel_samsung_crespo-19f97e3c0acc5eb03486044f5428395b7690a01a.zip kernel_samsung_crespo-19f97e3c0acc5eb03486044f5428395b7690a01a.tar.gz kernel_samsung_crespo-19f97e3c0acc5eb03486044f5428395b7690a01a.tar.bz2 | |
[SCSI] libfc: have rport_create do a lookup for pre-existing rports first
For future discovery patches, change rport_create to return a previously
created rport_priv that has the FC_ID as long as it isn't in deleted state.
Signed-off-by: Joe Eykholt <jeykholt@cisco.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/scsi/libfc/fc_disc.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 4 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index e6b13bf..266aa1e 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -377,12 +377,9 @@ static int fc_disc_new_target(struct fc_disc *disc, ids->port_id != fc_host_port_id(lport->host) && ids->port_name != lport->wwpn) { if (!rdata) { - rdata = lport->tt.rport_lookup(lport, ids->port_id); - if (!rdata) { - rdata = lport->tt.rport_create(lport, ids); - if (!rdata) - error = -ENOMEM; - } + rdata = lport->tt.rport_create(lport, ids); + if (!rdata) + error = -ENOMEM; } if (rdata) { rdata->ops = &fc_disc_rport_ops; diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index a9087b3..29bb6fd 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -98,6 +98,10 @@ static struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, { struct fc_rport_priv *rdata; + rdata = lport->tt.rport_lookup(lport, ids->port_id); + if (rdata) + return rdata; + rdata = kzalloc(sizeof(*rdata), GFP_KERNEL); if (!rdata) return NULL; |