#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/ratelimit.h>
#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/sunrpc/clnt.h>
#include <linux/nfs.h>
#include <linux/nfs4.h>
#include <linux/nfs_fs.h>
#include <linux/nfs_page.h>
#include <linux/nfs_mount.h>
#include <linux/namei.h>
#include <linux/mount.h>
#include <linux/module.h>
#include <linux/nfs_idmap.h>
#include <linux/sunrpc/bc_xprt.h>
#include <linux/xattr.h>
#include <linux/utsname.h>
#include <linux/freezer.h>
#include "nfs4_fs.h"
#include "delegation.h"
#include "internal.h"
#include "iostat.h"
#include "callback.h"
#include "pnfs.h"
#include "netns.h"

Data Structures
struct	nfs4_opendata

struct	nfs4_closedata

struct	nfs4_createdata

struct	nfs4_renewdata

struct	nfs4_cached_acl

struct	nfs4_delegreturndata

struct	nfs4_unlockdata

struct	nfs4_lockdata

struct	nfs_release_lockowner_data

Macros
#define	NFSDBG_FACILITY NFSDBG_PROC

#define	NFS4_POLL_RETRY_MIN (HZ/10)

#define	NFS4_POLL_RETRY_MAX (15*HZ)

#define	NFS4_MAX_LOOP_ON_RECOVER (10)

#define	NFS4ACL_MAXPAGES DIV_ROUND_UP(XATTR_SIZE_MAX, PAGE_SIZE)

#define	NFS4_LOCK_MINTIMEOUT (1 * HZ)

#define	NFS4_LOCK_MAXTIMEOUT (30 * HZ)

#define	XATTR_NAME_NFSV4_ACL "system.nfs4_acl"

Functions
int	_nfs4_call_sync (struct rpc_clnt clnt, struct nfs_server server, struct rpc_message msg, struct nfs4_sequence_args args, struct nfs4_sequence_res *res, int cache_reply)

int	nfs4_open_delegation_recall (struct nfs_open_context ctx, struct nfs4_state state, const nfs4_stateid *stateid)

int	nfs4_do_close (struct nfs4_state *state, gfp_t gfp_mask, int wait)

int	nfs4_server_capabilities (struct nfs_server server, struct nfs_fh fhandle)

int	nfs4_proc_get_rootfh (struct nfs_server server, struct nfs_fh fhandle, struct nfs_fsinfo *info)

struct rpc_clnt *	nfs4_proc_lookup_mountpoint (struct inode dir, struct qstr name, struct nfs_fh fhandle, struct nfs_fattr fattr)

void	__nfs4_read_done_cb (struct nfs_read_data *data)

int	nfs4_proc_setclientid (struct nfs_client clp, u32 program, unsigned short port, struct rpc_cred cred, struct nfs4_setclientid_res *res)

int	nfs4_proc_setclientid_confirm (struct nfs_client clp, struct nfs4_setclientid_res arg, struct rpc_cred *cred)

int	nfs4_proc_delegreturn (struct inode inode, struct rpc_cred cred, const nfs4_stateid *stateid, int issync)

int	nfs4_lock_delegation_recall (struct nfs4_state state, struct file_lock fl)

int	nfs4_release_lockowner (struct nfs4_lock_state *lsp)

int	nfs4_proc_fs_locations (struct rpc_clnt client, struct inode dir, const struct qstr name, struct nfs4_fs_locations fs_locations, struct page *page)

int	nfs4_proc_secinfo (struct inode dir, const struct qstr name, struct nfs4_secinfo_flavors *flavors)

Variables
const u32	nfs4_fattr_bitmap [3]

const u32	nfs4_statfs_bitmap [2]

const u32	nfs4_pathconf_bitmap [2]

const u32	nfs4_fsinfo_bitmap [3]

const u32	nfs4_fs_locations_bitmap [2]

struct nfs4_minor_version_ops *	nfs_v4_minor_ops []

struct inode_operations	nfs4_dir_inode_operations

struct nfs_rpc_ops	nfs_v4_clientops

struct xattr_handler *	nfs4_xattr_handlers []

Macro Definition Documentation

#define NFS4_LOCK_MAXTIMEOUT (30 * HZ)

Definition at line 4384 of file nfs4proc.c.

#define NFS4_LOCK_MINTIMEOUT (1 * HZ)

Definition at line 4383 of file nfs4proc.c.

#define NFS4_MAX_LOOP_ON_RECOVER (10)

Definition at line 73 of file nfs4proc.c.

#define NFS4_POLL_RETRY_MAX (15*HZ)

Definition at line 71 of file nfs4proc.c.

#define NFS4_POLL_RETRY_MIN (HZ/10)

Definition at line 70 of file nfs4proc.c.

#define NFS4ACL_MAXPAGES DIV_ROUND_UP(XATTR_SIZE_MAX, PAGE_SIZE)

Definition at line 3775 of file nfs4proc.c.

#define NFSDBG_FACILITY NFSDBG_PROC

Definition at line 68 of file nfs4proc.c.

#define XATTR_NAME_NFSV4_ACL "system.nfs4_acl"

Definition at line 5166 of file nfs4proc.c.

Function Documentation

void __nfs4_read_done_cb ( struct nfs_read_data * data )

Definition at line 3526 of file nfs4proc.c.

int _nfs4_call_sync	(	struct rpc_clnt *	clnt,
		struct nfs_server *	server,
		struct rpc_message *	msg,
		struct nfs4_sequence_args *	args,
		struct nfs4_sequence_res *	res,
		int	cache_reply
	)

Definition at line 780 of file nfs4proc.c.

int nfs4_do_close	(	struct nfs4_state *	state,
		gfp_t	gfp_mask,
		int	wait
	)

Definition at line 2325 of file nfs4proc.c.

int nfs4_lock_delegation_recall	(	struct nfs4_state *	state,
		struct file_lock *	fl
	)

Definition at line 5060 of file nfs4proc.c.

int nfs4_open_delegation_recall	(	struct nfs_open_context *	ctx,
		struct nfs4_state *	state,
		const nfs4_stateid *	stateid
	)

Definition at line 1412 of file nfs4proc.c.

int nfs4_proc_delegreturn	(	struct inode *	inode,
		struct rpc_cred *	cred,
		const nfs4_stateid *	stateid,
		int	issync
	)

Definition at line 4365 of file nfs4proc.c.

int nfs4_proc_fs_locations	(	struct rpc_clnt *	client,
		struct inode *	dir,
		const struct qstr *	name,
		struct nfs4_fs_locations *	fs_locations,
		struct page *	page
	)

Definition at line 5260 of file nfs4proc.c.

int nfs4_proc_get_rootfh	(	struct nfs_server *	server,
		struct nfs_fh *	fhandle,
		struct nfs_fsinfo *	info
	)

Definition at line 2564 of file nfs4proc.c.

struct rpc_clnt* nfs4_proc_lookup_mountpoint	(	struct inode *	dir,
		struct qstr *	name,
		struct nfs_fh *	fhandle,
		struct nfs_fattr *	fattr
	)

read

Definition at line 2832 of file nfs4proc.c.

int nfs4_proc_secinfo	(	struct inode *	dir,
		const struct qstr *	name,
		struct nfs4_secinfo_flavors *	flavors
	)

Definition at line 5297 of file nfs4proc.c.

int nfs4_proc_setclientid	(	struct nfs_client *	clp,
		u32	program,
		unsigned short	port,
		struct rpc_cred *	cred,
		struct nfs4_setclientid_res *	res
	)

nfs4_proc_setclientid - Negotiate client ID : state data structure : RPC program for NFSv4 callback service : IP port number for NFS4 callback service : RPC credential to use for this call : where to place the result

Returns zero, a negative errno, or a negative NFS4ERR status code.

Definition at line 4165 of file nfs4proc.c.

int nfs4_proc_setclientid_confirm	(	struct nfs_client *	clp,
		struct nfs4_setclientid_res *	arg,
		struct rpc_cred *	cred
	)

nfs4_proc_setclientid_confirm - Confirm client ID : state data structure : result of a previous SETCLIENTID : RPC credential to use for this call

Returns zero, a negative errno, or a negative NFS4ERR status code.

Definition at line 4222 of file nfs4proc.c.

int nfs4_release_lockowner ( struct nfs4_lock_state * lsp )

Definition at line 5143 of file nfs4proc.c.

int nfs4_server_capabilities	(	struct nfs_server *	server,
		struct nfs_fh *	fhandle
	)

Definition at line 2461 of file nfs4proc.c.

Variable Documentation

struct inode_operations nfs4_dir_inode_operations

Initial value:

= {
    .create     = nfs_create,
    .lookup     = nfs_lookup,
    .atomic_open    = nfs_atomic_open,
    .link       = nfs_link,
    .unlink     = nfs_unlink,
    .symlink    = nfs_symlink,
    .mkdir      = nfs_mkdir,
    .rmdir      = nfs_rmdir,
    .mknod      = nfs_mknod,
    .rename     = nfs_rename,
    .permission = nfs_permission,
    .getattr    = nfs_getattr,
    .setattr    = nfs_setattr,
    .getxattr   = generic_getxattr,
    .setxattr   = generic_setxattr,
    .listxattr  = generic_listxattr,
    .removexattr    = generic_removexattr,
}

Definition at line 7060 of file nfs4proc.c.

const u32 nfs4_fattr_bitmap[3]

Initial value:

= {
    FATTR4_WORD0_TYPE
    | FATTR4_WORD0_CHANGE
    | FATTR4_WORD0_SIZE
    | FATTR4_WORD0_FSID
    | FATTR4_WORD0_FILEID,
    FATTR4_WORD1_MODE
    | FATTR4_WORD1_NUMLINKS
    | FATTR4_WORD1_OWNER
    | FATTR4_WORD1_OWNER_GROUP
    | FATTR4_WORD1_RAWDEV
    | FATTR4_WORD1_SPACE_USED
    | FATTR4_WORD1_TIME_ACCESS
    | FATTR4_WORD1_TIME_METADATA
    | FATTR4_WORD1_TIME_MODIFY
}

Definition at line 120 of file nfs4proc.c.

const u32 nfs4_fs_locations_bitmap[2]

Initial value:

= {
    FATTR4_WORD0_TYPE
    | FATTR4_WORD0_CHANGE
    | FATTR4_WORD0_SIZE
    | FATTR4_WORD0_FSID
    | FATTR4_WORD0_FILEID
    | FATTR4_WORD0_FS_LOCATIONS,
    FATTR4_WORD1_MODE
    | FATTR4_WORD1_NUMLINKS
    | FATTR4_WORD1_OWNER
    | FATTR4_WORD1_OWNER_GROUP
    | FATTR4_WORD1_RAWDEV
    | FATTR4_WORD1_SPACE_USED
    | FATTR4_WORD1_TIME_ACCESS
    | FATTR4_WORD1_TIME_METADATA
    | FATTR4_WORD1_TIME_MODIFY
    | FATTR4_WORD1_MOUNTED_ON_FILEID
}

Definition at line 185 of file nfs4proc.c.

const u32 nfs4_fsinfo_bitmap[3]

Initial value:

= { FATTR4_WORD0_MAXFILESIZE
            | FATTR4_WORD0_MAXREAD
            | FATTR4_WORD0_MAXWRITE
            | FATTR4_WORD0_LEASE_TIME,
            FATTR4_WORD1_TIME_DELTA
            | FATTR4_WORD1_FS_LAYOUT_TYPES,
            FATTR4_WORD2_LAYOUT_BLKSIZE
}

Definition at line 176 of file nfs4proc.c.

const u32 nfs4_pathconf_bitmap[2]

Initial value:

= {
    FATTR4_WORD0_MAXLINK
    | FATTR4_WORD0_MAXNAME,
    0
}

Definition at line 170 of file nfs4proc.c.

const u32 nfs4_statfs_bitmap[2]

Initial value:

= {
    FATTR4_WORD0_FILES_AVAIL
    | FATTR4_WORD0_FILES_FREE
    | FATTR4_WORD0_FILES_TOTAL,
    FATTR4_WORD1_SPACE_AVAIL
    | FATTR4_WORD1_SPACE_FREE
    | FATTR4_WORD1_SPACE_TOTAL
}

Definition at line 161 of file nfs4proc.c.

struct xattr_handler* nfs4_xattr_handlers[]

Initial value:

= {
    &nfs4_xattr_nfs4_acl_handler,
    NULL
}

Definition at line 7155 of file nfs4proc.c.

struct nfs_rpc_ops nfs_v4_clientops

Definition at line 7090 of file nfs4proc.c.

struct nfs4_minor_version_ops* nfs_v4_minor_ops[]

Initial value:

= {
    [0] = &nfs_v4_0_minor_ops,
}

Definition at line 7053 of file nfs4proc.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation