lu_device Struct Reference
[lu]

Device: a layer in the server side abstraction stacking. More...

#include <lu_object.h>

Data Fields
cfs_atomic_t	ld_ref
	reference count.
lu_device_type *	ld_type
	Pointer to device type.
lu_device_operations *	ld_ops
	Operation vector for this device.
lu_site *	ld_site
	Stack this device belongs to.
proc_dir_entry *	ld_proc_entry
obd_device *	ld_obd
lu_ref	ld_reference
	A list of references to this object, for debugging.

---

Detailed Description

Device: a layer in the server side abstraction stacking.

---

Field Documentation

struct obd_device* lu_device::ld_obd

Todo:

XXX: temporary back pointer into obd.

cfs_atomic_t lu_device::ld_ref

reference count.

This is incremented, in particular, on each object created at this layer.

Todo:

XXX which means that atomic_t is probably too small.

struct lu_device_type* lu_device::ld_type

Pointer to device type.

Never modified once set.

---

The documentation for this struct was generated from the following file:

• lustre-src/lustre/include/lu_object.h

---

Contact | About Sun | News | Employment | Privacy | Terms of Use | Trademarks | (C) 2008 Sun Microsystems, Inc.