iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nvme-fc: move remote port get/put/free location

Browse Source 
move nvme_fc_rport_get/put and rport free to higher in the file to
avoid adding prototypes to resolve references in upcoming code additions

Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
James Smart 2017-09-26 21:50:45 -07:00 committed by Christoph Hellwig
parent 5f5685569a
commit 469d0ef06d
1 changed files with 39 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
drivers/nvme/host/fc.c
View File

@ -489,6 +489,45 @@ nvme_fc_signal_discovery_scan(struct nvme_fc_lport *lport,
kobject_uevent_env(&fc_udev_device->kobj, KOBJ_CHANGE, envp);
}
static void
nvme_fc_free_rport(struct kref *ref)
{
struct nvme_fc_rport *rport =
container_of(ref, struct nvme_fc_rport, ref);
struct nvme_fc_lport *lport =
localport_to_lport(rport->remoteport.localport);
unsigned long flags;
WARN_ON(rport->remoteport.port_state != FC_OBJSTATE_DELETED);
WARN_ON(!list_empty(&rport->ctrl_list));
/* remove from lport list */
spin_lock_irqsave(&nvme_fc_lock, flags);
list_del(&rport->endp_list);
spin_unlock_irqrestore(&nvme_fc_lock, flags);
/* let the LLDD know we've finished tearing it down */
lport->ops->remoteport_delete(&rport->remoteport);
ida_simple_remove(&lport->endp_cnt, rport->remoteport.port_num);
kfree(rport);
nvme_fc_lport_put(lport);
}
static void
nvme_fc_rport_put(struct nvme_fc_rport *rport)
{
kref_put(&rport->ref, nvme_fc_free_rport);
}
static int
nvme_fc_rport_get(struct nvme_fc_rport *rport)
{
return kref_get_unless_zero(&rport->ref);
}
/**
* nvme_fc_register_remoteport - transport entry point called by an
* LLDD to register the existence of a NVME
@ -568,45 +607,6 @@ out_reghost_failed:
}
EXPORT_SYMBOL_GPL(nvme_fc_register_remoteport);
static void
nvme_fc_free_rport(struct kref *ref)
{
struct nvme_fc_rport *rport =
container_of(ref, struct nvme_fc_rport, ref);
struct nvme_fc_lport *lport =
localport_to_lport(rport->remoteport.localport);
unsigned long flags;
WARN_ON(rport->remoteport.port_state != FC_OBJSTATE_DELETED);
WARN_ON(!list_empty(&rport->ctrl_list));
/* remove from lport list */
spin_lock_irqsave(&nvme_fc_lock, flags);
list_del(&rport->endp_list);
spin_unlock_irqrestore(&nvme_fc_lock, flags);
/* let the LLDD know we've finished tearing it down */
lport->ops->remoteport_delete(&rport->remoteport);
ida_simple_remove(&lport->endp_cnt, rport->remoteport.port_num);
kfree(rport);
nvme_fc_lport_put(lport);
}
static void
nvme_fc_rport_put(struct nvme_fc_rport *rport)
{
kref_put(&rport->ref, nvme_fc_free_rport);
}
static int
nvme_fc_rport_get(struct nvme_fc_rport *rport)
{
return kref_get_unless_zero(&rport->ref);
}
static int
nvme_fc_abort_lsops(struct nvme_fc_rport *rport)
{