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[SCSI] scsi_transport_fc: Introduce disable_target_scan flag

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This change has already been discussed on linux-scsi:
http://marc.info/?t=118771096400003
http://marc.info/?t=118760913100005

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Acked-by: James Smart <James.Smart@Emulex.Com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Christof Schmitt 2007-08-28 09:31:21 +02:00 committed by James Bottomley
parent 6b76a72141
commit 03f002f778
2 changed files with 5 additions and 1 deletions
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4
drivers/scsi/scsi_transport_fc.c
View file

@ -2988,10 +2988,12 @@ fc_scsi_scan_rport(struct work_struct *work)
struct fc_rport *rport =
container_of(work, struct fc_rport, scan_work);
struct Scsi_Host *shost = rport_to_shost(rport);
struct fc_internal *i = to_fc_internal(shost->transportt);
unsigned long flags;
if ((rport->port_state == FC_PORTSTATE_ONLINE) &&
(rport->roles & FC_PORT_ROLE_FCP_TARGET)) {
(rport->roles & FC_PORT_ROLE_FCP_TARGET) &&
!(i->f->disable_target_scan)) {
scsi_scan_target(&rport->dev, rport->channel,
rport->scsi_target_id, SCAN_WILD_CARD, 1);
}

2
include/scsi/scsi_transport_fc.h
View file

@ -632,6 +632,8 @@ struct fc_function_template {
unsigned long show_host_fabric_name:1;
unsigned long show_host_symbolic_name:1;
unsigned long show_host_system_hostname:1;
unsigned long disable_target_scan:1;
};