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| author | Mike Christie <michaelc@cs.wisc.edu> | 2010-08-06 03:02:37 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-09-05 13:45:23 -0300 |
| commit | b8ef3204f460912a46659cdc74d237adbe705053 (patch) | |
| tree | b1c25834067f9899f4ff0a003b403e646e86acc8 | |
| parent | 2bfc96a127bc1cc94d26bfaa40159966064f9c8c (diff) | |
[SCSI] fc class: add fc host default default dev loss setting
This patch adds a fc_host setting to store the
default dev_loss_tmo. It is used if the driver
has a callack to get the value from the LLD. If
the callback is not set, then we use the fc class
module default value.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 6 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_fc.h | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index d7e470a0618..9f0f7d9c742 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -2525,7 +2525,11 @@ fc_rport_create(struct Scsi_Host *shost, int channel, rport->maxframe_size = -1; rport->supported_classes = FC_COS_UNSPECIFIED; - rport->dev_loss_tmo = fc_dev_loss_tmo; + if (fci->f->get_host_def_dev_loss_tmo) { + fci->f->get_host_def_dev_loss_tmo(shost); + rport->dev_loss_tmo = fc_host_def_dev_loss_tmo(shost); + } else + rport->dev_loss_tmo = fc_dev_loss_tmo; memcpy(&rport->node_name, &ids->node_name, sizeof(rport->node_name)); memcpy(&rport->port_name, &ids->port_name, sizeof(rport->port_name)); rport->port_id = ids->port_id; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 87d81b3ce56..9f98fca9b76 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -496,6 +496,7 @@ struct fc_host_attrs { u64 fabric_name; char symbolic_name[FC_SYMBOLIC_NAME_SIZE]; char system_hostname[FC_SYMBOLIC_NAME_SIZE]; + u32 def_dev_loss_tmo; /* Private (Transport-managed) Attributes */ enum fc_tgtid_binding_type tgtid_bind_type; @@ -580,6 +581,8 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q_name) #define fc_host_devloss_work_q(x) \ (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q) +#define fc_host_def_dev_loss_tmo(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->def_dev_loss_tmo) struct fc_bsg_buffer { @@ -640,6 +643,7 @@ struct fc_function_template { void (*get_host_fabric_name)(struct Scsi_Host *); void (*get_host_symbolic_name)(struct Scsi_Host *); void (*set_host_system_hostname)(struct Scsi_Host *); + void (*get_host_def_dev_loss_tmo)(struct Scsi_Host *); struct fc_host_statistics * (*get_fc_host_stats)(struct Scsi_Host *); void (*reset_fc_host_stats)(struct Scsi_Host *); |