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[SCSI] libfc: rearrange code in fc_rport_work 

This is a cleanup without semantic changes to use a switch
statement instead of a series of if-statements in fc_rport_work(),
and to move some declarations up to the top.

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>
This commit is contained in:
Joe Eykholt 2009-08-25 14:01:06 -07:00 committed by James Bottomley
parent f211fa514a
commit 629f44279d
1 changed files with 15 additions and 9 deletions
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24
drivers/scsi/libfc/fc_rport.c
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@ -233,6 +233,9 @@ static void fc_rport_work(struct work_struct *work)
enum fc_rport_trans_state trans_state;
struct fc_lport *lport = rdata->local_port;
struct fc_rport_operations *rport_ops;
struct fc_rport *new_rport;
struct fc_rport_priv *new_rdata;
struct fc_rport_identifiers ids;
struct fc_rport *rport;
mutex_lock(&rdata->rp_mutex);
@ -240,11 +243,8 @@ static void fc_rport_work(struct work_struct *work)
rport_ops = rdata->ops;
rport = rdata->rport;
if (event == RPORT_EV_CREATED) {
struct fc_rport *new_rport;
struct fc_rport_priv *new_rdata;
struct fc_rport_identifiers ids;
switch (event) {
case RPORT_EV_CREATED:
ids = rdata->ids;
rdata->event = RPORT_EV_NONE;
mutex_unlock(&rdata->rp_mutex);
@ -289,9 +289,11 @@ static void fc_rport_work(struct work_struct *work)
rdata = new_rport->dd_data;
if (rport_ops->event_callback)
rport_ops->event_callback(lport, rdata, event);
} else if ((event == RPORT_EV_FAILED) ||
(event == RPORT_EV_LOGO) ||
(event == RPORT_EV_STOP)) {
break;
case RPORT_EV_FAILED:
case RPORT_EV_LOGO:
case RPORT_EV_STOP:
trans_state = rdata->trans_state;
mutex_unlock(&rdata->rp_mutex);
if (rport_ops->event_callback)
@ -305,8 +307,12 @@ static void fc_rport_work(struct work_struct *work)
lport->tt.exch_mgr_reset(lport, 0, port_id);
lport->tt.exch_mgr_reset(lport, port_id, 0);
}
} else
break;
default:
mutex_unlock(&rdata->rp_mutex);
break;
}
}
/**