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authorAndreas Herrmann <aherrman@de.ibm.com>2006-05-22 12:25:56 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-05-28 12:50:17 -0400
commit338151e066084d92d89f44311e5521ef847a50b9 (patch)
tree5783d26710203f2c5b309530334f3dd39ca68dfc /drivers/s390/scsi/zfcp_scsi.c
parent75bfc2837bbcc329193d51e8b7115184b78beae0 (diff)
[SCSI] zfcp: make use of fc_remote_port_delete when target port is unavailable
If zfcp's port erp fails we now call fc_remote_port_delete. This helps to avoid offlined scsi devices if scsi commands time out due to path failures. When an adapter erp fails we call fc_remote_port_delete for all ports on that adapter. Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_scsi.c')
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 30e87197f5f8..46e14f22ec18 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -800,12 +800,18 @@ zfcp_reset_fc_host_stats(struct Scsi_Host *shost)
800 } 800 }
801} 801}
802 802
803static void zfcp_set_rport_dev_loss_tmo(struct fc_rport *rport, u32 timeout)
804{
805 rport->dev_loss_tmo = timeout;
806}
807
803struct fc_function_template zfcp_transport_functions = { 808struct fc_function_template zfcp_transport_functions = {
804 .show_starget_port_id = 1, 809 .show_starget_port_id = 1,
805 .show_starget_port_name = 1, 810 .show_starget_port_name = 1,
806 .show_starget_node_name = 1, 811 .show_starget_node_name = 1,
807 .show_rport_supported_classes = 1, 812 .show_rport_supported_classes = 1,
808 .show_rport_maxframe_size = 1, 813 .show_rport_maxframe_size = 1,
814 .show_rport_dev_loss_tmo = 1,
809 .show_host_node_name = 1, 815 .show_host_node_name = 1,
810 .show_host_port_name = 1, 816 .show_host_port_name = 1,
811 .show_host_permanent_port_name = 1, 817 .show_host_permanent_port_name = 1,
@@ -815,6 +821,7 @@ struct fc_function_template zfcp_transport_functions = {
815 .show_host_serial_number = 1, 821 .show_host_serial_number = 1,
816 .get_fc_host_stats = zfcp_get_fc_host_stats, 822 .get_fc_host_stats = zfcp_get_fc_host_stats,
817 .reset_fc_host_stats = zfcp_reset_fc_host_stats, 823 .reset_fc_host_stats = zfcp_reset_fc_host_stats,
824 .set_rport_dev_loss_tmo = zfcp_set_rport_dev_loss_tmo,
818 /* no functions registered for following dynamic attributes but 825 /* no functions registered for following dynamic attributes but
819 directly set by LLDD */ 826 directly set by LLDD */
820 .show_host_port_type = 1, 827 .show_host_port_type = 1,