cvnode.cc File Reference

#include <sys/types.h>
#include <sys/time.h>
#include "coda_string.h"
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <lwp/lwp.h>
#include <lwp/lock.h>
#include <rvmlib.h>
#include <util.h>
#include <codadir.h>
#include <vice.h>
#include "cvnode.h"
#include "volume.h"
#include <recov_vollog.h>
#include "vutil.h"
#include "recov.h"
#include "index.h"

Include dependency graph for cvnode.cc:

Macros
#define	VNODE_HASH_TABLE_SIZE   256
#define	hashShift   3
#define	hashMask   ((1 << hashShift) - 1)
#define	VNODE_HASH(volumeptr, vnodenumber, unq)

Functions
void	VAddToVolumeUpdateList (Error *ec, Volume *vp)
void	VBumpVolumeUsage (Volume *vp)
int	VolumeHashOffset ()
void	VInitVnodes (VnodeClass vclass, int nVnodes)
int	VAllocFid (Volume *vp, VnodeType type, ViceFidRange *range, int stride, int ix)
int	VAllocFid (Volume *vp, VnodeType type, VnodeId vnode, Unique_t unique)
Vnode *	VAllocVnode (Error *ec, Volume *vp, VnodeType type, int stride, int ix)
Vnode *	VAllocVnode (Error *ec, Volume *vp, VnodeType type, VnodeId vnode, Unique_t unique)
Vnode *	VGetVnode (Error *ec, Volume *vp, VnodeId vnodeNumber, Unique_t unq, int locktype, int ignoreIncon, int ignoreBarren)
void	VPutVnode (Error *ec, Vnode *vnp)
void	VFlushVnode (Error *ec, Vnode *vnp)
void	VN_VN2Fid (Vnode *vptr, Volume *volptr, ViceFid *fid)
void	VN_VN2PFid (Vnode *vptr, Volume *volptr, ViceFid *fid)

Variables
struct VnodeClassInfo	VnodeClassInfo_Array [nVNODECLASSES]
int	large
int	small

Macro Definition Documentation

hashMask

#define hashMask   ((1 << hashShift) - 1)

hashShift

#define hashShift   3

VNODE_HASH

#define VNODE_HASH	(		volumeptr,
			vnodenumber,
			unq
	)

Value:

    ((volumeptr->vnodeHashOffset + vnodenumber + unq) & \
     (VNODE_HASH_TABLE_SIZE - 1))

VNODE_HASH_TABLE_SIZE

#define VNODE_HASH_TABLE_SIZE   256

Function Documentation

VAddToVolumeUpdateList()

void VAddToVolumeUpdateList	(	Error *	ec,
		Volume *	vp
	)

VAllocFid() [1/2]

int VAllocFid	(	Volume *	vp,
		VnodeType	type,
		ViceFidRange *	range,
		int	stride,
		int	ix
	)

VAllocFid() [2/2]

int VAllocFid	(	Volume *	vp,
		VnodeType	type,
		VnodeId	vnode,
		Unique_t	unique
	)

VAllocVnode() [1/2]

Vnode * VAllocVnode	(	Error *	ec,
		Volume *	vp,
		VnodeType	type,
		int	stride,
		int	ix
	)

VAllocVnode() [2/2]

Vnode * VAllocVnode	(	Error *	ec,
		Volume *	vp,
		VnodeType	type,
		VnodeId	vnode,
		Unique_t	unique
	)

VBumpVolumeUsage()

void VBumpVolumeUsage

(

Volume *

vp

)

VFlushVnode()

void VFlushVnode	(	Error *	ec,
		Vnode *	vnp
	)

VGetVnode()

Vnode * VGetVnode	(	Error *	ec,
		Volume *	vp,
		VnodeId	vnodeNumber,
		Unique_t	unq,
		int	locktype,
		int	ignoreIncon,
		int	ignoreBarren
	)

VInitVnodes()

void VInitVnodes	(	VnodeClass	vclass,
		int	nVnodes
	)

VN_VN2Fid()

void VN_VN2Fid	(	Vnode *	vptr,
		Volume *	volptr,
		ViceFid *	fid
	)

VN_VN2PFid()

void VN_VN2PFid	(	Vnode *	vptr,
		Volume *	volptr,
		ViceFid *	fid
	)

VolumeHashOffset()

int VolumeHashOffset

(

)

VPutVnode()

void VPutVnode	(	Error *	ec,
		Vnode *	vnp
	)

Variable Documentation

large

int large

extern

small

int small

VnodeClassInfo_Array

struct VnodeClassInfo VnodeClassInfo_Array[nVNODECLASSES]