#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/svc_xprt.h>
#include <linux/slab.h>
#include "nfsd.h"
#include "state.h"

Data Structures
struct	nfs4_cb_compound_hdr

Macros
#define	NFSDDBG_FACILITY NFSDDBG_PROC

#define	NFSPROC4_CB_NULL 0

#define	NFSPROC4_CB_COMPOUND 1

#define	NFS4_MAXTAGLEN 20

#define	NFS4_enc_cb_null_sz 0

#define	NFS4_dec_cb_null_sz 0

#define	cb_compound_enc_hdr_sz 4

#define	cb_compound_dec_hdr_sz (3 + (NFS4_MAXTAGLEN >> 2))

#define	sessionid_sz (NFS4_MAX_SESSIONID_LEN >> 2)

#define	cb_sequence_enc_sz

#define	cb_sequence_dec_sz (op_dec_sz + sessionid_sz + 4)

#define	op_enc_sz 1

#define	op_dec_sz 2

#define	enc_nfs4_fh_sz (1 + (NFS4_FHSIZE >> 2))

#define	enc_stateid_sz (NFS4_STATEID_SIZE >> 2)

#define	NFS4_enc_cb_recall_sz

#define	NFS4_dec_cb_recall_sz

#define	PROC(proc, call, argtype, restype)

#define	NFS4_CALLBACK 0x40000000

Enumerations
enum	{ NFSPROC4_CLNT_CB_NULL = 0, NFSPROC4_CLNT_CB_RECALL, NFSPROC4_CLNT_CB_SEQUENCE }

enum	nfs_cb_opnum4 { OP_CB_GETATTR = 3, OP_CB_RECALL = 4, OP_CB_LAYOUTRECALL = 5, OP_CB_NOTIFY = 6, OP_CB_PUSH_DELEG = 7, OP_CB_RECALL_ANY = 8, OP_CB_RECALLABLE_OBJ_AVAIL = 9, OP_CB_RECALL_SLOT = 10, OP_CB_SEQUENCE = 11, OP_CB_WANTS_CANCELLED = 12, OP_CB_NOTIFY_LOCK = 13, OP_CB_NOTIFY_DEVICEID = 14, OP_CB_ILLEGAL = 10044 }

Functions
int	set_callback_cred (void)

void	nfsd4_probe_callback (struct nfs4_client *clp)

void	nfsd4_probe_callback_sync (struct nfs4_client *clp)

void	nfsd4_change_callback (struct nfs4_client clp, struct nfs4_cb_conn conn)

int	nfsd4_create_callback_queue (void)

void	nfsd4_destroy_callback_queue (void)

void	nfsd4_shutdown_callback (struct nfs4_client *clp)

void	nfsd4_do_callback_rpc (struct work_struct *w)

void	nfsd4_cb_recall (struct nfs4_delegation *dp)

Macro Definition Documentation

#define cb_compound_dec_hdr_sz (3 + (NFS4_MAXTAGLEN >> 2))

Definition at line 60 of file nfs4callback.c.

#define cb_compound_enc_hdr_sz 4

Definition at line 59 of file nfs4callback.c.

#define cb_sequence_dec_sz (op_dec_sz + sessionid_sz + 4)

Definition at line 64 of file nfs4callback.c.

#define cb_sequence_enc_sz

Value:

(sessionid_sz + 4 + \

1 /* no referring calls list yet */)

Definition at line 62 of file nfs4callback.c.

#define enc_nfs4_fh_sz (1 + (NFS4_FHSIZE >> 2))

Definition at line 68 of file nfs4callback.c.

#define enc_stateid_sz (NFS4_STATEID_SIZE >> 2)

Definition at line 69 of file nfs4callback.c.

#define NFS4_CALLBACK 0x40000000

Definition at line 618 of file nfs4callback.c.

#define NFS4_dec_cb_null_sz 0

Definition at line 58 of file nfs4callback.c.

#define NFS4_dec_cb_recall_sz

Value:

(cb_compound_dec_hdr_sz  +      \
                    cb_sequence_dec_sz +            \
                    op_dec_sz)

Definition at line 75 of file nfs4callback.c.

#define NFS4_enc_cb_null_sz 0

Definition at line 57 of file nfs4callback.c.

#define NFS4_enc_cb_recall_sz

Value:

(cb_compound_enc_hdr_sz +       \
                    cb_sequence_enc_sz +            \
                    1 + enc_stateid_sz +            \
                    enc_nfs4_fh_sz)

Definition at line 70 of file nfs4callback.c.

#define NFS4_MAXTAGLEN 20

Definition at line 55 of file nfs4callback.c.

#define NFSDDBG_FACILITY NFSDDBG_PROC

Definition at line 40 of file nfs4callback.c.

#define NFSPROC4_CB_COMPOUND 1

Definition at line 45 of file nfs4callback.c.

#define NFSPROC4_CB_NULL 0

Definition at line 44 of file nfs4callback.c.

#define op_dec_sz 2

Definition at line 67 of file nfs4callback.c.

#define op_enc_sz 1

Definition at line 66 of file nfs4callback.c.

#define PROC	(	proc,
		call,
		argtype,
		restype
	)

Value:

[NFSPROC4_CLNT_##proc] = {                      \
    .p_proc    = NFSPROC4_CB_##call,                \
    .p_encode  = (kxdreproc_t)nfs4_xdr_enc_##argtype,       \
    .p_decode  = (kxdrdproc_t)nfs4_xdr_dec_##restype,       \
    .p_arglen  = NFS4_enc_##argtype##_sz,               \
    .p_replen  = NFS4_dec_##restype##_sz,               \
    .p_statidx = NFSPROC4_CB_##call,                \
    .p_name    = #proc,                     \
}

Definition at line 579 of file nfs4callback.c.

#define sessionid_sz (NFS4_MAX_SESSIONID_LEN >> 2)

Definition at line 61 of file nfs4callback.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

NFSPROC4_CLNT_CB_NULL
NFSPROC4_CLNT_CB_RECALL
NFSPROC4_CLNT_CB_SEQUENCE

Definition at line 49 of file nfs4callback.c.

enum nfs_cb_opnum4

Enumerator:

OP_CB_GETATTR
OP_CB_RECALL
OP_CB_LAYOUTRECALL
OP_CB_NOTIFY
OP_CB_PUSH_DELEG
OP_CB_RECALL_ANY
OP_CB_RECALLABLE_OBJ_AVAIL
OP_CB_RECALL_SLOT
OP_CB_SEQUENCE
OP_CB_WANTS_CANCELLED
OP_CB_NOTIFY_LOCK
OP_CB_NOTIFY_DEVICEID
OP_CB_ILLEGAL

Definition at line 122 of file nfs4callback.c.

Function Documentation

void nfsd4_cb_recall ( struct nfs4_delegation * dp )

Definition at line 1017 of file nfs4callback.c.

void nfsd4_change_callback	(	struct nfs4_client *	clp,
		struct nfs4_cb_conn *	conn
	)

Definition at line 770 of file nfs4callback.c.

int nfsd4_create_callback_queue ( void )

Definition at line 903 of file nfs4callback.c.

void nfsd4_destroy_callback_queue ( void )

Definition at line 911 of file nfs4callback.c.

void nfsd4_do_callback_rpc ( struct work_struct * w )

Definition at line 998 of file nfs4callback.c.

void nfsd4_probe_callback ( struct nfs4_client * clp )

Definition at line 757 of file nfs4callback.c.

void nfsd4_probe_callback_sync ( struct nfs4_client * clp )

Definition at line 764 of file nfs4callback.c.

void nfsd4_shutdown_callback ( struct nfs4_client * clp )

Definition at line 917 of file nfs4callback.c.

int set_callback_cred ( void )

Definition at line 719 of file nfs4callback.c.

Variable Documentation

int errno

Definition at line 198 of file nfs4callback.c.

int stat

Definition at line 197 of file nfs4callback.c.

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation