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scsi_transport_fc: Introduce scsi_host_{get,put}() 

Use scsi_host_{get,put}() instead of open-coding these functions.
Compile-tested only.

[mkp: Dropped CC:stable and fixed James Smart's email address]

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: James Smart <james.smart@avagotech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2015-11-20 13:33:04 -08:00 committed by Martin K. Petersen
parent fa785f0a98
commit 4cd38e388d
1 changed files with 6 additions and 6 deletions
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12
drivers/scsi/scsi_transport_fc.c
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@ -2586,7 +2586,7 @@ fc_rport_final_delete(struct work_struct *work)
transport_remove_device(dev);
device_del(dev);
transport_destroy_device(dev);
put_device(&shost->shost_gendev); /* for fc_host->rport list */
scsi_host_put(shost); /* for fc_host->rport list */
put_device(dev); /* for self-reference */
}
@ -2650,7 +2650,7 @@ fc_rport_create(struct Scsi_Host *shost, int channel,
else
rport->scsi_target_id = -1;
list_add_tail(&rport->peers, &fc_host->rports);
get_device(&shost->shost_gendev); /* for fc_host->rport list */
scsi_host_get(shost); /* for fc_host->rport list */
spin_unlock_irqrestore(shost->host_lock, flags);
@ -2685,7 +2685,7 @@ delete_rport:
transport_destroy_device(dev);
spin_lock_irqsave(shost->host_lock, flags);
list_del(&rport->peers);
put_device(&shost->shost_gendev); /* for fc_host->rport list */
scsi_host_put(shost); /* for fc_host->rport list */
spin_unlock_irqrestore(shost->host_lock, flags);
put_device(dev->parent);
kfree(rport);
@ -3383,7 +3383,7 @@ fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev,
fc_host->npiv_vports_inuse++;
vport->number = fc_host->next_vport_number++;
list_add_tail(&vport->peers, &fc_host->vports);
get_device(&shost->shost_gendev); /* for fc_host->vport list */
scsi_host_get(shost); /* for fc_host->vport list */
spin_unlock_irqrestore(shost->host_lock, flags);
@ -3441,7 +3441,7 @@ delete_vport:
transport_destroy_device(dev);
spin_lock_irqsave(shost->host_lock, flags);
list_del(&vport->peers);
put_device(&shost->shost_gendev); /* for fc_host->vport list */
scsi_host_put(shost); /* for fc_host->vport list */
fc_host->npiv_vports_inuse--;
spin_unlock_irqrestore(shost->host_lock, flags);
put_device(dev->parent);
@ -3504,7 +3504,7 @@ fc_vport_terminate(struct fc_vport *vport)
vport->flags |= FC_VPORT_DELETED;
list_del(&vport->peers);
fc_host->npiv_vports_inuse--;
put_device(&shost->shost_gendev); /* for fc_host->vport list */
scsi_host_put(shost); /* for fc_host->vport list */
}
spin_unlock_irqrestore(shost->host_lock, flags);