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| author |   Joe Eykholt <jeykholt@cisco.com> | 2009-08-25 14:01:06 -0700 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@suse.de> | 2009-09-10 12:07:42 -0500 |
| commit | 629f44279d169f29b084d406e9f1c33314f220fa (patch) | |
| tree | 674698651f1a7be955334de72f186f16f4def97d /drivers | |
| parent | [SCSI] libfc: make rport structure optional (diff) | |
| download | linux-dev-629f44279d169f29b084d406e9f1c33314f220fa.tar.xz linux-dev-629f44279d169f29b084d406e9f1c33314f220fa.zip | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 69f6e588d37b..d0a45425cc3f 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -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; + } } /** |