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authorChristof Schmitt <christof.schmitt@de.ibm.com>2009-03-02 07:09:01 -0500
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-03-12 13:58:19 -0400
commit8fdf30d5429605a4c30cc515c73e5eab140035de (patch)
tree8aeaa2409b6f770a4dfafb00955579ae9288ba5e /drivers/s390/scsi/zfcp_ext.h
parent63caf367e1c92e0667a344d9b687c04e6ef054b5 (diff)
[SCSI] zfcp: Send ELS ADISC from workqueue
Issue ELS ADISC requests from workqueue. This allows the link test request to be sent when the request queue is full due to I/O load for other remote ports. It also simplifies request queue locking, zfcp_fsf_send_fcp_command_task is now the only function that has interrupts disabled from the caller. This is also a prereq for the FC passthrough support that issues ELS requests from userspace. Acked-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_ext.h')
-rw-r--r--drivers/s390/scsi/zfcp_ext.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 799ce1db1f56..a2b4987ac652 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -101,6 +101,7 @@ extern void zfcp_fc_incoming_els(struct zfcp_fsf_req *);
101extern int zfcp_fc_ns_gid_pn(struct zfcp_erp_action *); 101extern int zfcp_fc_ns_gid_pn(struct zfcp_erp_action *);
102extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *); 102extern void zfcp_fc_plogi_evaluate(struct zfcp_port *, struct fsf_plogi *);
103extern void zfcp_test_link(struct zfcp_port *); 103extern void zfcp_test_link(struct zfcp_port *);
104extern void zfcp_fc_link_test_work(struct work_struct *);
104extern void zfcp_fc_nameserver_init(struct zfcp_adapter *); 105extern void zfcp_fc_nameserver_init(struct zfcp_adapter *);
105 106
106/* zfcp_fsf.c */ 107/* zfcp_fsf.c */