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NFS update 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4781 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2012-05-28 23:40:20 +00:00
parent b9253eea0d
commit 958a8a0042
10 changed files with 354 additions and 464 deletions
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3
nuttx/fs/nfs/nfs_mount.h
View File

@ -47,7 +47,8 @@
* Included Files
****************************************************************************/
#include <nuttx/fs/nfs.h>
#include "nfs_proto.h"
#include <sys/socket.h>
/****************************************************************************
* Pre-processor Definitions

10
nuttx/fs/nfs/nfs_node.h
View File

@ -47,9 +47,7 @@
* Included Files
****************************************************************************/
#include <nuttx/fs/nfs.h>
#include "nfs.h"
#include "nfs_proto.h"
/****************************************************************************
* Pre-processor Definitions
@ -57,8 +55,8 @@
/* Values for n_commitflags */
#define NFS_COMMIT_PUSH_VALID 0x0001/* push range valid */
#define NFS_COMMIT_PUSHED_VALID 0x0002/* pushed range valid */
#define NFS_COMMIT_PUSH_VALID 0x0001 /* Push range valid */
#define NFS_COMMIT_PUSHED_VALID 0x0002 /* Pushed range valid */
#define n_atim n_un1.nf_atim
#define n_mtim n_un2.nf_mtim
@ -142,7 +140,7 @@ struct nfsnode
struct timespec nf_mtim;
off_t nd_direof; /* Directory EOF offset cache */
} n_un2;
//short n_fhsize; /* size in bytes, of fh */
int n_fhsize; /* size in bytes, of fh */
short n_flag; /* Flag for locking.. */
//nfsfh_t n_fh; /* Small File Handle */
time_t n_accstamp; /* Access cache timestamp */

135
nuttx/fs/nfs/nfs_proto.h
View File

@ -47,10 +47,6 @@
* Included Files
****************************************************************************/
#include <nuttx/fs/nfs.h>
#include "nfs.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
@ -214,29 +210,66 @@
/* Constants used by the Version 3 protocol for various RPCs */
#define NFSV3SATTRTIME_DONTCHANGE 0
#define NFSV3SATTRTIME_TOSERVER 1
#define NFSV3SATTRTIME_TOCLIENT 2
#define NFSV3SATTRTIME_DONTCHANGE 0
#define NFSV3SATTRTIME_TOSERVER 1
#define NFSV3SATTRTIME_TOCLIENT 2
#define NFSV3ACCESS_READ 0x01
#define NFSV3ACCESS_LOOKUP 0x02
#define NFSV3ACCESS_MODIFY 0x04
#define NFSV3ACCESS_EXTEND 0x08
#define NFSV3ACCESS_DELETE 0x10
#define NFSV3ACCESS_EXECUTE 0x20
#define NFSV3ACCESS_READ 0x01
#define NFSV3ACCESS_LOOKUP 0x02
#define NFSV3ACCESS_MODIFY 0x04
#define NFSV3ACCESS_EXTEND 0x08
#define NFSV3ACCESS_DELETE 0x10
#define NFSV3ACCESS_EXECUTE 0x20
#define NFSV3WRITE_UNSTABLE 0
#define NFSV3WRITE_DATASYNC 1
#define NFSV3WRITE_FILESYNC 2
#define NFSV3WRITE_UNSTABLE 0
#define NFSV3WRITE_DATASYNC 1
#define NFSV3WRITE_FILESYNC 2
#define NFSV3CREATE_UNCHECKED 0
#define NFSV3CREATE_GUARDED 1
#define NFSV3CREATE_EXCLUSIVE 2
#define NFSV3CREATE_UNCHECKED 0
#define NFSV3CREATE_GUARDED 1
#define NFSV3CREATE_EXCLUSIVE 2
#define NFSV3FSINFO_LINK 0x01
#define NFSV3FSINFO_SYMLINK 0x02
#define NFSV3FSINFO_HOMOGENEOUS 0x08
#define NFSV3FSINFO_CANSETTIME 0x10
#define NFSV3FSINFO_LINK 0x01
#define NFSV3FSINFO_SYMLINK 0x02
#define NFSV3FSINFO_HOMOGENEOUS 0x08
#define NFSV3FSINFO_CANSETTIME 0x10
/* NFS mount option flags */
#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */
#define NFSMNT_WSIZE 0x00000002 /* set write size */
#define NFSMNT_RSIZE 0x00000004 /* set read size */
#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */
#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */
#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */
#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
/* 0x100 free, was NFSMNT_NQNFS */
#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
/* 0x400 free, was NFSMNT_KERB */
#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
/* 0x1000 free, was NFSMNT_LEASETERM */
#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */
#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */
#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
#define NFSMNT_ACREGMIN 0x00040000
#define NFSMNT_ACREGMAX 0x00080000
#define NFSMNT_ACDIRMIN 0x00100000
#define NFSMNT_ACDIRMAX 0x00200000
#define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */
#define NFSMNT_NFSV4 0x00800000 /* Use NFS Version 4 protocol */
#define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */
#define NFSMNT_GOTFSINFO 0x00000004 /* Got the V3 fsinfo */
#define NFSMNT_INTERNAL 0xfffc0000 /* Bits set internally */
#define NFSMNT_NOAC 0x00080000 /* Turn off attribute cache */
/* Conversion macros */
@ -250,11 +283,11 @@
#define nfsv2tov_type(a) nv2tov_type[fxdr_unsigned(uint32_t,(a))&0x7]
#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(uint32_t,(a))&0x7]
#define NFS_MAXFHSIZE 64
#define NFS_MAXFHSIZE 64
/* File identifier */
#define MAXFIDSZ 16
#define MAXFIDSZ 16
/****************************************************************************
* Public Types
@ -301,14 +334,14 @@ struct fhandle
typedef struct fhandle fhandle_t;
/* File Handle (32 bytes for version 2), variable up to 64 for version 3. */
/*
union nfsfh
{
fhandle_t fh_generic;
unsigned char fh_bytes[NFS_MAXFHSIZE];
//fhandle_t fh_generic;
unsigned char fh_bytes[NFSX_V2FH];
};
typedef union nfsfh nfsfh_t;
*/
struct nfsv2_time
{
uint32_t nfsv2_sec;
@ -360,7 +393,7 @@ struct nfs_fattr
uint32_t fa_gid;
union
{
struct
/*struct
{
uint32_t nfsv2fa_size;
uint32_t nfsv2fa_blocksize;
@ -371,7 +404,7 @@ struct nfs_fattr
nfstime2 nfsv2fa_atime;
nfstime2 nfsv2fa_mtime;
nfstime2 nfsv2fa_ctime;
} fa_nfsv2;
} fa_nfsv2;*/
struct
{
nfsuint64 nfsv3fa_size;
@ -388,7 +421,7 @@ struct nfs_fattr
/* And some ugly defines for accessing union components */
#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
/*#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
#define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
#define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
#define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
@ -396,7 +429,7 @@ struct nfs_fattr
#define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
#define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
#define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime*/
#define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
#define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
#define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
@ -436,14 +469,14 @@ struct nfs_statfs
struct nfs_fattr obj_attributes;
union
{
struct
/*struct
{
uint32_t nfsv2sf_tsize;
uint32_t nfsv2sf_bsize;
uint32_t nfsv2sf_blocks;
uint32_t nfsv2sf_bfree;
uint32_t nfsv2sf_bavail;
} sf_nfsv2;
} sf_nfsv2;*/
struct
{
nfsuint64 nfsv3sf_tbytes;
@ -457,11 +490,11 @@ struct nfs_statfs
} sf_un;
};
#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
/*#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
#define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
#define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
#define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail*/
#define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
#define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
#define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
@ -489,21 +522,27 @@ struct nfsv3_fsinfo
struct wcc_attr
{
nfsuint64 size;
nfstime3 mtime;
nfstime3 ctime;
nfsuint64 size;
nfstime3 mtime;
nfstime3 ctime;
};
struct wcc_data
{
struct wcc_attr before;
struct nfs_fattr after;
struct wcc_attr before;
struct nfs_fattr after;
};
struct file_handle
{
uint32_t length;
nfsfh_t handle;
};
struct diropargs3
{
nfsfh_t dir;
const char *name;
struct file_handle dir;
char *name;
};
struct CREATE3args
@ -514,7 +553,7 @@ struct CREATE3args
struct CREATE3resok
{
nfsfh_t handle;
struct file_handle fshandle;
struct nfs_fattr attributes;
struct wcc_data dir_wcc;
};
@ -588,7 +627,7 @@ struct MKDIR3args
struct MKDIR3resok
{
nfsfh_t handle;
struct file_handle fshandle;
struct nfs_fattr obj_attributes;
struct wcc_data dir_wcc;
};
@ -605,7 +644,7 @@ struct RMDIR3resok
struct READDIR3args
{
nfsfh_t dir;
struct file_handle dir;
nfsuint64 cookie;
nfsuint64 cookieverf;
uint32_t count;
@ -634,6 +673,6 @@ struct READDIR3resok
struct FS3args
{
nfsfh_t fsroot;
struct file_handle fsroot;
};
#endif

5
nuttx/fs/nfs/nfs_socket.c
View File

@ -47,12 +47,11 @@
#include <debug.h>
#include <nuttx/kmalloc.h>
#include "nfs_proto.h"
#include "nfs_mount.h"
#include "nfs.h"
#include "rpc.h"
#include "rpc_v2.h"
#include "nfs_proto.h"
#include "xdr_subs.h"
#include "nfs_mount.h"
#include "nfs_socket.h"
/****************************************************************************

159
nuttx/fs/nfs/nfs_vfsops.c
View File

@ -71,7 +71,6 @@
#include <netinet/in.h>
#include "nfs.h"
#include "rpc_v2.h"
#include "rpc.h"
#include "nfs_proto.h"
#include "nfs_node.h"
@ -105,9 +104,11 @@ static int nfs_open(FAR struct file *filep, const char *relpath,
static ssize_t nfs_read(FAR struct file *filep, char *buffer, size_t buflen);
static ssize_t nfs_write(FAR struct file *filep, const char *buffer,
size_t buflen);
static int nfs_opendir(struct inode *mountpt, const char *relpath,
struct fs_dirent_s *dir);
static int nfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir);
static int nfs_bind(FAR struct inode *blkdriver, const void *data,
void **handle);
void **handle);
static int nfs_unbind(void *handle, FAR struct inode **blkdriver);
static int nfs_statfs(struct inode *mountpt, struct statfs *buf);
static int nfs_remove(struct inode *mountpt, const char *relpath);
@ -144,7 +145,7 @@ const struct mountpt_operations nfs_operations =
NULL, /* ioctl */
NULL, /* sync */
NULL, /* opendir */
nfs_opendir, /* opendir */
NULL, /* closedir */
nfs_readdir, /* readdir */
NULL, /* rewinddir */
@ -235,8 +236,9 @@ again:
memset(&create, 0, sizeof(struct CREATE3args));
create.how = sp;
create.where.dir = np->n_fhp;
create.where.name = relpath;
create.where.dir.length = txdr_unsigned(np->n_fhsize);
create.where.dir.handle = np->n_fhp;
//create.where.name = relpath;
error = nfs_request(nmp, NFSPROC_CREATE, (FAR const void *)&create, (void *)&resok);
if (!error)
@ -259,7 +261,7 @@ again:
np->n_open = true;
np->nfsv3_type = NFREG;
np->n_fhp = resok.handle;
np->n_fhp = resok.fshandle.handle;
np->n_size = fxdr_hyper(&resok.attributes.fa3_size);
np->n_fattr = resok.attributes;
fxdr_nfsv3time(&resok.attributes.fa3_mtime, &np->n_mtime)
@ -579,6 +581,54 @@ errout_with_semaphore:
return error;
}
/****************************************************************************
* Name: nfs_opendir
*
* Description:
* Open a directory for read access
*
****************************************************************************/
static int nfs_opendir(struct inode *mountpt, const char *relpath,
struct fs_dirent_s *dir)
{
struct nfsmount *nmp;
//struct romfs_dirinfo_s dirinfo;
int ret;
fvdbg("relpath: '%s'\n", relpath);
/* Sanity checks */
DEBUGASSERT(mountpt != NULL && mountpt->i_private != NULL);
/* Recover our private data from the inode instance */
nmp = mountpt->i_private;
/* Make sure that the mount is still healthy */
nfs_semtake(nmp);
ret = nfs_checkmount(nmp);
if (ret != OK)
{
fdbg("nfs_checkmount failed: %d\n", ret);
goto errout_with_semaphore;
}
/* The entry is a directory */
dir->u.nfs.nd_direoffset = false;
dir->u.nfs.cookie[0] = 0;
dir->u.nfs.cookie[1] = 0;
nfs_semgive(nmp);
return OK;
errout_with_semaphore:
nfs_semgive(nmp);
return ERROR;
}
/****************************************************************************
* Name: nfs_readdirrpc
*
@ -602,7 +652,8 @@ int nfs_readdirrpc(struct nfsmount *nmp, struct nfsnode *np,
{
nfsstats.rpccnt[NFSPROC_READDIR]++;
memset(&readir, 0, sizeof(struct READDIR3args));
readir.dir = np->n_fhp;
readir.dir.length = txdr_unsigned(np->n_fhsize);
readir.dir.handle = np->n_fhp;
readir.count = nmp->nm_readdirsize;
if (nfsstats.rpccnt[NFSPROC_READDIR] == 1)
@ -719,7 +770,7 @@ static int nfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir)
error = nfs_checkmount(nmp);
if (error != 0)
{
ndbg("romfs_checkmount failed: %d\n", error);
ndbg("nfs_checkmount failed: %d\n", error);
goto errout_with_semaphore;
}
@ -1030,8 +1081,7 @@ int mountnfs(struct nfs_args *argp, void **handle)
nmp->nm_acregmax = NFS_MAXATTRTIMO;
nmp->nm_acdirmin = NFS_MINATTRTIMO;
nmp->nm_acdirmax = NFS_MAXATTRTIMO;
nmp->nm_fh = argp->fh;
strncpy(nmp->nm_path, argp->path,90);
strncpy(nmp->nm_path, argp->path, 90);
nmp->nm_nam = argp->addr;
nfs_decode_args(nmp, argp);
@ -1046,6 +1096,8 @@ int mountnfs(struct nfs_args *argp, void **handle)
return -ENOMEM;
}
np->nfsv3_type = NFDIR;
np->n_open = true;
nmp->nm_head = np;
/* Set up the sockets and per-host congestion */
@ -1066,6 +1118,9 @@ int mountnfs(struct nfs_args *argp, void **handle)
nmp->nm_mounted = true;
nmp->nm_fh = nmp->nm_rpcclnt->rc_fh;
nmp->nm_fhsize = NFSX_V2FH;
nmp->nm_head->n_fhp = nmp->nm_fh;
nmp->nm_head->n_fhsize = nmp->nm_fhsize;
nmp->nm_so = nmp->nm_rpcclnt->rc_so;
*handle = (void*)nmp;
nfs_semgive(nmp);
@ -1113,11 +1168,6 @@ static int nfs_bind(struct inode *blkdriver, const void *data, void **handle)
return -EINVAL;
}
if (args.fhsize < 0 || args.fhsize > NFSX_V3FHMAX)
{
return -EINVAL;
}
error = mountnfs(&args, handle);
return error;
}
@ -1194,7 +1244,7 @@ static int nfs_statfs(struct inode *mountpt, struct statfs *sbp)
error = nfs_checkmount(nmp);
if (error < 0)
{
ndbg("romfs_checkmount failed: %d\n", error);
ndbg("nfs_checkmount failed: %d\n", error);
goto errout_with_semaphore;
}
@ -1210,7 +1260,9 @@ static int nfs_statfs(struct inode *mountpt, struct statfs *sbp)
nfsstats.rpccnt[NFSPROC_FSSTAT]++;
memset(&fsstat, 0, sizeof(struct FS3args));
fsstat.fsroot = nmp->nm_fh;
fsstat.fsroot.length = txdr_unsigned(nmp->nm_fhsize);
fsstat.fsroot.handle = nmp->nm_fh;
//fsstat.fsroot = nmp->nm_fh;
error = nfs_request(nmp, NFSPROC_FSSTAT, (FAR const void *)&fsstat, (FAR void *) &sfp);
if (error)
@ -1248,9 +1300,8 @@ static int nfs_remove(struct inode *mountpt, const char *relpath)
{
struct nfsmount *nmp;
struct nfsnode *np;
void *datareply;
struct REMOVE3args remove;
struct REMOVE3resok *resok;
struct REMOVE3resok resok;
int error = 0;
/* Sanity checks */
@ -1285,10 +1336,12 @@ static int nfs_remove(struct inode *mountpt, const char *relpath)
nfsstats.rpccnt[NFSPROC_REMOVE]++;
memset(&remove, 0, sizeof(struct REMOVE3args));
remove.object.dir = np->n_fhp;
remove.object.name = relpath;
remove.object.dir.length = txdr_unsigned(np->n_fhsize);
remove.object.dir.handle = np->n_fhp;
//remove.object.name = relpath;
error = nfs_request(nmp, NFSPROC_REMOVE, &remove, &datareply);
error = nfs_request(nmp, NFSPROC_REMOVE, (FAR const void *)&remove,
(FAR void*)&resok);
/* Kludge City: If the first reply to the remove rpc is lost..
* the reply to the retransmitted request will be ENOENT
@ -1306,8 +1359,7 @@ static int nfs_remove(struct inode *mountpt, const char *relpath)
goto errout_with_semaphore;
}
resok = (struct REMOVE3resok *) datareply;
np->n_fattr = resok->dir_wcc.after;
np->n_fattr = resok.dir_wcc.after;
np->n_flag |= NMODIFIED;
}
@ -1331,8 +1383,7 @@ static int nfs_mkdir(struct inode *mountpt, const char *relpath, mode_t mode)
struct nfsmount *nmp;
struct nfsnode *np;
struct MKDIR3args mkir;
struct MKDIR3resok *resok;
void *datareply;
struct MKDIR3resok resok;
int error = 0;
/* Sanity checks */
@ -1355,8 +1406,9 @@ static int nfs_mkdir(struct inode *mountpt, const char *relpath, mode_t mode)
nfsstats.rpccnt[NFSPROC_MKDIR]++;
memset(&mkir, 0, sizeof(struct MKDIR3args));
mkir.where.dir = np->n_fhp;
mkir.where.name = relpath;
mkir.where.dir.length = txdr_unsigned(np->n_fhsize);
mkir.where.dir.handle = np->n_fhp;
//mkir.where.name = relpath;
sp.sa_modetrue = nfs_true;
sp.sa_mode = txdr_unsigned(mode);
@ -1371,16 +1423,16 @@ static int nfs_mkdir(struct inode *mountpt, const char *relpath, mode_t mode)
mkir.attributes = sp;
error = nfs_request(nmp, NFSPROC_MKDIR, &mkir, &datareply);
error = nfs_request(nmp, NFSPROC_MKDIR, (FAR const void *)&mkir,
(FAR void *)&resok);
if (error)
{
goto errout_with_semaphore;
}
resok = (struct MKDIR3resok *) datareply;
np->nfsv3_type = NFDIR;
np->n_fhp = resok->handle;
np->n_fattr = resok->obj_attributes;
np->n_fhp = resok.fshandle.handle;
np->n_fattr = resok.obj_attributes;
np->n_flag |= NMODIFIED;
NFS_INVALIDATE_ATTRCACHE(np);
@ -1402,8 +1454,7 @@ static int nfs_rmdir(struct inode *mountpt, const char *relpath)
struct nfsmount *nmp;
struct nfsnode *np;
struct RMDIR3args rmdir;
struct RMDIR3resok *resok;
void *datareply;
struct RMDIR3resok resok;
int error = 0;
/* Sanity checks */
@ -1433,10 +1484,12 @@ static int nfs_rmdir(struct inode *mountpt, const char *relpath)
nfsstats.rpccnt[NFSPROC_RMDIR]++;
memset(&rmdir, 0, sizeof(struct RMDIR3args));
rmdir.object.dir = np->n_fhp;
rmdir.object.name = relpath;
rmdir.object.dir.length = txdr_unsigned(np->n_fhsize);
rmdir.object.dir.handle = np->n_fhp;
//rmdir.object.name = relpath;
error = nfs_request(nmp, NFSPROC_RMDIR, &rmdir, &datareply);
error = nfs_request(nmp, NFSPROC_RMDIR, (FAR const void *)&rmdir,
(FAR void *)&resok);
if (error == ENOENT)
{
error = 0;
@ -1447,8 +1500,7 @@ static int nfs_rmdir(struct inode *mountpt, const char *relpath)
goto errout_with_semaphore;
}
resok = (struct RMDIR3resok *) datareply;
np->n_fattr = resok->dir_wcc.after;
np->n_fattr = resok.dir_wcc.after;
np->n_flag |= NMODIFIED;
}
@ -1467,13 +1519,12 @@ errout_with_semaphore:
****************************************************************************/
static int nfs_rename(struct inode *mountpt, const char *oldrelpath,
const char *newrelpath)
const char *newrelpath)
{
struct nfsmount *nmp;
struct nfsnode *np;
void *datareply;
struct RENAME3args rename;
struct RENAME3resok *resok;
struct RENAME3resok resok;
int error = 0;
/* Sanity checks */
@ -1503,12 +1554,15 @@ static int nfs_rename(struct inode *mountpt, const char *oldrelpath,
nfsstats.rpccnt[NFSPROC_RENAME]++;
memset(&rename, 0, sizeof(struct RENAME3args));
rename.from.dir = np->n_fhp;
rename.from.name = oldrelpath;
rename.to.dir = np->n_fhp;
rename.to.name = newrelpath;
rename.from.dir.length = txdr_unsigned(np->n_fhsize);
rename.from.dir.handle = np->n_fhp;
//rename.from.name = oldrelpath;
rename.to.dir.length = txdr_unsigned(np->n_fhsize);
rename.to.dir.handle = np->n_fhp;
//rename.to.name = newrelpath;
error = nfs_request(nmp, NFSPROC_RENAME, &rename, &datareply);
error = nfs_request(nmp, NFSPROC_RENAME, (FAR const void *)&rename,
(FAR void *)&resok);
/* ENOENT => 0 assuming that it is a reply to a retry. */
@ -1522,8 +1576,7 @@ static int nfs_rename(struct inode *mountpt, const char *oldrelpath,
goto errout_with_semaphore;
}
resok = (struct RENAME3resok *) datareply;
np->n_fattr = resok->todir_wcc.after;
np->n_fattr = resok.todir_wcc.after;
np->n_flag |= NMODIFIED;
NFS_INVALIDATE_ATTRCACHE(np);
@ -1566,11 +1619,11 @@ static int nfs_fsinfo(struct inode *mountpt, const char *relpath, struct stat *b
memset(buf, 0, sizeof(struct stat));
nfsstats.rpccnt[NFSPROC_FSINFO]++;
fsinfo.fsroot = nmp->nm_fh;
nvdbg("fhinfo %d\n", nmp->nm_fh);
nvdbg("fhinfo2 %d\n", fsinfo.fsroot);
fsinfo.fsroot.length = txdr_unsigned(nmp->nm_fhsize);
fsinfo.fsroot.handle = nmp->nm_fh;
error = nfs_request(nmp, NFSPROC_FSINFO, (FAR const void *)&fsinfo, (FAR void *)&fsp);
error = nfs_request(nmp, NFSPROC_FSINFO, (FAR const void *)&fsinfo,
(FAR void *)&fsp);
if (error)
{
goto errout_with_semaphore;

168
nuttx/fs/nfs/rpc.h
View File

@ -80,31 +80,144 @@
* Pre-processor Definitions
****************************************************************************/
/* Version # */
#define RPC_VER2 2
/* Authentication */
#define RPCAUTH_NULL 0
#define RPCAUTH_UNIX 1
#define RPCAUTH_SHORT 2
#define RPCAUTH_KERB4 4
#define RPCAUTH_MAXSIZ 400
#define RPCVERF_MAXSIZ 12
/* For Kerb, can actually be 400 */
#define RPCAUTH_UNIXGIDS 16
/* Constants associated with authentication flavours. */
#define RPCAKN_FULLNAME 0
#define RPCAKN_NICKNAME 1
/* Rpc Constants */
#define RPC_CALL 0
#define RPC_REPLY 1
#define RPC_MSGACCEPTED 0
#define RPC_MSGDENIED 1
#define RPC_PROGUNAVAIL 1
#define RPC_PROGMISMATCH 2
#define RPC_PROCUNAVAIL 3
#define RPC_GARBAGE 4
#define RPC_MISMATCH 0
#define RPC_AUTHERR 1
/* Authentication failures */
#define AUTH_BADCRED 1
#define AUTH_REJECTCRED 2
#define AUTH_BADVERF 3
#define AUTH_REJECTVERF 4
#define AUTH_TOOWEAK 5
/* Sizes of rpc header parts */
#define RPC_SIZ 24
#define RPC_REPLYSIZ 28
/* RPC Prog definitions */
#define RPCPROG_MNT 100005
#define RPCMNT_VER1 1
#define RPCMNT_VER3 3
#define RPCMNT_MOUNT 1
#define RPCMNT_DUMP 2
#define RPCMNT_UMOUNT 3
#define RPCMNT_UMNTALL 4
#define RPCMNT_EXPORT 5
#define RPCMNT_NAMELEN 255
#define RPCMNT_PATHLEN 1024
#define RPCPROG_NFS 100003
/* for rpcclnt's rc_flags */
#define RPCCLNT_SOFT 0x001 /* soft mount (hard is details) */
#define RPCCLNT_INT 0x002 /* allow interrupts on hard mounts */
#define RPCCLNT_NOCONN 0x004 /* dont connect the socket (udp) */
#define RPCCLNT_DUMBTIMR 0x010
#define RPCCLNT_SOFT 0x001 /* soft mount (hard is details) */
#define RPCCLNT_INT 0x002 /* allow interrupts on hard mounts */
#define RPCCLNT_NOCONN 0x004 /* dont connect the socket (udp) */
#define RPCCLNT_DUMBTIMR 0x010
/* XXX should be replaced with real locks */
#define RPCCLNT_SNDLOCK 0x100
#define RPCCLNT_WANTSND 0x200
#define RPCCLNT_RCVLOCK 0x400
#define RPCCLNT_WANTRCV 0x800
#define RPCCLNT_SNDLOCK 0x100
#define RPCCLNT_WANTSND 0x200
#define RPCCLNT_RCVLOCK 0x400
#define RPCCLNT_WANTRCV 0x800
/* RPC definitions for the portmapper. */
#define PMAPPORT 111
#define PMAPPROG 100000
#define PMAPVERS 2
#define PMAPPROC_NULL 0
#define PMAPPROC_SET 1
#define PMAPPROC_UNSET 2
#define PMAPPROC_GETPORT 3
#define PMAPPROC_DUMP 4
#define PMAPPROC_CALLIT 5
#define PMAPPORT 111
#define PMAPPROG 100000
#define PMAPVERS 2
#define PMAPPROC_NULL 0
#define PMAPPROC_SET 1
#define PMAPPROC_UNSET 2
#define PMAPPROC_GETPORT 3
#define PMAPPROC_DUMP 4
#define PMAPPROC_CALLIT 5
#define RPCCLNT_DEBUG 1
#define RPC_TICKINTVL 5
/* from nfs/nfsproto.h */
#define RPC_MAXDATA 32768
#define RPC_MAXPKTHDR 404
#define RPC_MAXPACKET (RPC_MAXPKTHDR + RPC_MAXDATA)
#define RPCX_UNSIGNED 4
#define RPC_SUCCESS 0
/* Flag values for r_flags */
#define TASK_TIMING 0x01 /* timing request (in mntp) */
#define TASK_SENT 0x02 /* request has been sent */
#define TASK_SOFTTERM 0x04 /* soft mnt, too many retries */
#define TASK_INTR 0x08 /* intr mnt, signal pending */
#define TASK_SOCKERR 0x10 /* Fatal error on socket */
#define TASK_TPRINTFMSG 0x20 /* Did a tprintf msg. */
#define TASK_MUSTRESEND 0x40 /* Must resend request */
#define TASK_GETONEREP 0x80 /* Probe for one reply only */
#define RPC_HZ (CLOCKS_PER_SEC / rpcclnt_ticks) /* Ticks/sec */
#define RPC_TIMEO (1 * RPC_HZ) /* Default timeout = 1 second */
#define RPC_MAXREXMIT 100 /* Stop counting after this many */
#define RPCIGNORE_SOERROR(s, e) \
((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK)
#define RPCINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \
sigmask(SIGHUP)|sigmask(SIGQUIT))
#define RPCMADV(m, s) (m)->m_data += (s)
#define RPCAUTH_ROOTCREDS NULL
#define RPCCLNTINT_SIGMASK(set) \
(SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
SIGISMEMBER(set, SIGQUIT))
/****************************************************************************
* Public Types
@ -115,6 +228,17 @@ struct xidr
uint32_t xid;
};
/* global rpcstats */
struct rpcstats
{
int rpcretries;
int rpcrequests;
int rpctimeouts;
int rpcunexpected;
int rpcinvalid;
};
/* PMAP headers */
struct call_args_pmap
{
@ -134,7 +258,7 @@ struct call_result_pmap
struct call_args_mount
{
uint32_t len;
char rpath[92];
char rpath[90];
};
struct call_result_mount
@ -147,9 +271,9 @@ struct call_result_mount
enum auth_flavor
{
AUTH_NONE = 0,
AUTH_SYS = 1,
AUTH_SHORT = 2
AUTH_NONE = 0,
AUTH_SYS = 1,
AUTH_SHORT = 2
/* and more to be defined */
};
@ -258,7 +382,7 @@ struct rpc_reply_header
uint32_t type;
struct rpc_auth_info rpc_verfi;
uint32_t status;
//enum msg_type rp_direction; /* call direction (1) */
//enum msg_type rp_direction; /* call direction (1) */
//enum reply_stat type;
//enum accept_stat status;
/*

16
nuttx/fs/nfs/rpc_clnt.c
View File

@ -95,8 +95,6 @@
#include "xdr_subs.h"
#include "nfs_proto.h"
#include "rpc.h"
#include "rpc_clnt_private.h"
#include "rpc_v2.h"
/****************************************************************************
* Pre-processor Definitions
@ -1158,7 +1156,7 @@ void rpcclnt_init(void)
//rpcclnt_timer(NULL, callmgs);
nvdbg("rpc initialized");
nvdbg("rpc initialized\n");
return;
}
@ -1305,7 +1303,7 @@ int rpcclnt_connect(struct rpcclnt *rpc)
memset(&mountd, 0, sizeof(mountd));
memset(&mdata, 0, sizeof(mdata));
strncpy(mountd.rpath, rpc->rc_path, 92);
strncpy(mountd.rpath, rpc->rc_path, 90);
mountd.len = txdr_unsigned(sizeof(mountd.rpath));
error = rpcclnt_request(rpc, RPCMNT_MOUNT, RPCPROG_MNT, RPCMNT_VER1,
@ -1321,13 +1319,7 @@ int rpcclnt_connect(struct rpcclnt *rpc)
goto bad;
}
nvdbg("fh %d\n", mdata.mount.fhandle);
nvdbg("fh rpc antes %d\n", rpc->rc_fh);
//bcopy(&mdata.mount.fhandle, rpc->rc_fh, NFS_MAXFHSIZE);
//bcopy(mdata.mount.fhandle, rpc->rc_fh, NFS_MAXFHSIZE);
rpc->rc_fh = mdata.mount.fhandle;
//ndvbg("fh_mounted %d\n", mdata.mount.fhandle);
ndbg("fh rpc despues %d\n", rpc->rc_fh);
/* NFS port in the socket*/
@ -1423,8 +1415,6 @@ int rpcclnt_umount(struct rpcclnt *rpc)
* Get port number for MOUNTD.
*/
nvdbg("Entry: fh %d\n", rpc->rc_fh);
memset(&sdata, 0, sizeof(sdata));
memset(&rdata, 0, sizeof(rdata));
sa->sin_port = htons(PMAPPORT);
@ -1474,7 +1464,7 @@ int rpcclnt_umount(struct rpcclnt *rpc)
if ((fxdr_unsigned(uint32_t, mdata.mount.status)) != 0)
{
ndbg("error mounting with the server %d\n", error);
ndbg("error unmounting with the server %d\n", error);
goto bad;
}

148
nuttx/fs/nfs/rpc_clnt_private.h
View File

@ -1,148 +0,0 @@
/****************************************************************************
* fs/nfs/rpc_clnt_private.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2012 Jose Pablo Rojas Vargas. All rights reserved.
* Author: Jose Pablo Rojas Vargas <jrojas@nx-engineering.com>
*
* Leveraged from OpenBSD:
*
* copyright (c) 2003
* the regents of the university of michigan
* all rights reserved
*
* permission is granted to use, copy, create derivative works and redistribute
* this software and such derivative works for any purpose, so long as the name
* of the university of michigan is not used in any advertising or publicity
* pertaining to the use or distribution of this software without specific,
* written prior authorization. if the above copyright notice or any other
* identification of the university of michigan is included in any copy of any
* portion of this software, then the disclaimer below must also be included.
*
* this software is provided as is, without representation from the university
* of michigan as to its fitness for any purpose, and without warranty by the
* university of michigan of any kind, either express or implied, including
* without limitation the implied warranties of merchantability and fitness for
* a particular purpose. the regents of the university of michigan shall not be
* liable for any damages, including special, indirect, incidental, or
* consequential damages, with respect to any claim arising out of or in
* connection with the use of the software, even if it has been or is hereafter
* advised of the possibility of such damages.
*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Rick Macklem at The University of Guelph.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
#ifndef __FS_NFS_RPC_CLIENT_PRIVATE_H
#define __FS_NFS_RPC_CLIENT_PRIVATE_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define RPCCLNT_DEBUG 1
#define RPC_TICKINTVL 5
/* from nfs/nfsproto.h */
#define RPC_MAXDATA 32768
#define RPC_MAXPKTHDR 404
#define RPC_MAXPACKET (RPC_MAXPKTHDR + RPC_MAXDATA)
#define RPCX_UNSIGNED 4
#define RPC_SUCCESS 0
/* Flag values for r_flags */
#define TASK_TIMING 0x01 /* timing request (in mntp) */
#define TASK_SENT 0x02 /* request has been sent */
#define TASK_SOFTTERM 0x04 /* soft mnt, too many retries */
#define TASK_INTR 0x08 /* intr mnt, signal pending */
#define TASK_SOCKERR 0x10 /* Fatal error on socket */
#define TASK_TPRINTFMSG 0x20 /* Did a tprintf msg. */
#define TASK_MUSTRESEND 0x40 /* Must resend request */
#define TASK_GETONEREP 0x80 /* Probe for one reply only */
#define RPC_HZ (CLOCKS_PER_SEC / rpcclnt_ticks) /* Ticks/sec */
#define RPC_TIMEO (1 * RPC_HZ) /* Default timeout = 1 second */
#define RPC_MAXREXMIT 100 /* Stop counting after this many */
#define RPCIGNORE_SOERROR(s, e) \
((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK)
#define RPCINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \
sigmask(SIGHUP)|sigmask(SIGQUIT))
#define RPCMADV(m, s) (m)->m_data += (s)
#define RPCAUTH_ROOTCREDS NULL
#define RPCCLNTINT_SIGMASK(set) \
(SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
SIGISMEMBER(set, SIGQUIT))
/****************************************************************************
* Public Types
****************************************************************************/
/* global rpcstats
* XXX should be per rpcclnt */
struct rpcstats
{
int rpcretries;
int rpcrequests;
int rpctimeouts;
int rpcunexpected;
int rpcinvalid;
};
#endif /* __FS_NFS_RPC_CLIENT_PRIVATE_H */

117
nuttx/fs/nfs/rpc_v2.h
View File

@ -1,117 +0,0 @@
/****************************************************************************
* fs/nfs/rpc_types.h
* Definitions for Sun RPC Version 2, from
* "RPC: Remote Procedure Call Protocol Specification" RFC1057
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2012 Jose Pablo Rojas Vargas. All rights reserved.
* Author: Jose Pablo Rojas Vargas <jrojas@nx-engineering.com>
*
* Leveraged from OpenBSD:
*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Rick Macklem at The University of Guelph.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
#ifndef __FS_NFS_RPC_V2_H
#define __FS_NFS_RPC_V2_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Version # */
#define RPC_VER2 2
/* Authentication */
#define RPCAUTH_NULL 0
#define RPCAUTH_UNIX 1
#define RPCAUTH_SHORT 2
#define RPCAUTH_KERB4 4
#define RPCAUTH_MAXSIZ 400
#define RPCVERF_MAXSIZ 12
/* For Kerb, can actually be 400 */
#define RPCAUTH_UNIXGIDS 16
/* Constants associated with authentication flavours. */
#define RPCAKN_FULLNAME 0
#define RPCAKN_NICKNAME 1
/* Rpc Constants */
#define RPC_CALL 0
#define RPC_REPLY 1
#define RPC_MSGACCEPTED 0
#define RPC_MSGDENIED 1
#define RPC_PROGUNAVAIL 1
#define RPC_PROGMISMATCH 2
#define RPC_PROCUNAVAIL 3
#define RPC_GARBAGE 4
#define RPC_MISMATCH 0
#define RPC_AUTHERR 1
/* Authentication failures */
#define AUTH_BADCRED 1
#define AUTH_REJECTCRED 2
#define AUTH_BADVERF 3
#define AUTH_REJECTVERF 4
#define AUTH_TOOWEAK 5
/* Sizes of rpc header parts */
#define RPC_SIZ 24
#define RPC_REPLYSIZ 28
/* RPC Prog definitions */
#define RPCPROG_MNT 100005
#define RPCMNT_VER1 1
#define RPCMNT_VER3 3
#define RPCMNT_MOUNT 1
#define RPCMNT_DUMP 2
#define RPCMNT_UMOUNT 3
#define RPCMNT_UMNTALL 4
#define RPCMNT_EXPORT 5
#define RPCMNT_NAMELEN 255
#define RPCMNT_PATHLEN 1024
#define RPCPROG_NFS 100003
#endif /* __FS_NFS_RPC_V2_H */

57
nuttx/include/nuttx/fs/nfs.h
View File

@ -53,62 +53,14 @@
* Pre-processor Definitions
****************************************************************************/
/* NFS mount option flags */
#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */
#define NFSMNT_WSIZE 0x00000002 /* set write size */
#define NFSMNT_RSIZE 0x00000004 /* set read size */
#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */
#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */
#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */
#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
/* 0x100 free, was NFSMNT_NQNFS */
#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
/* 0x400 free, was NFSMNT_KERB */
#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
/* 0x1000 free, was NFSMNT_LEASETERM */
#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */
#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */
#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
#define NFSMNT_ACREGMIN 0x00040000
#define NFSMNT_ACREGMAX 0x00080000
#define NFSMNT_ACDIRMIN 0x00100000
#define NFSMNT_ACDIRMAX 0x00200000
#define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */
#define NFSMNT_NFSV4 0x00800000 /* Use NFS Version 4 protocol */
#define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */
#define NFSMNT_GOTFSINFO 0x00000004 /* Got the V3 fsinfo */
#define NFSMNT_INTERNAL 0xfffc0000 /* Bits set internally */
#define NFSMNT_NOAC 0x00080000 /* Turn off attribute cache */
#define NFS_ARGSVERSION 3 /* change when nfs_args changes */
#define NFS_MAXFHSIZE 64
#define NFS_PORT 2049
#define NFS_PMAPPORT 111
#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
#define NFS_ARGSVERSION 3 /* change when nfs_args changes */
#define NFS_PMAPPORT 111
/****************************************************************************
* Public Types
****************************************************************************/
/* File Handle (32 bytes for version 2), variable up to 64 for version 3. */
union nfsfh
{
unsigned char fh_bytes[NFS_MAXFHSIZE];
};
typedef union nfsfh nfsfh_t;
/* Arguments to mount NFS */
struct nfs_args
{
uint8_t version; /* args structure version number */
@ -116,8 +68,6 @@ struct nfs_args
uint8_t addrlen; /* length of address */
uint8_t sotype; /* Socket type */
uint8_t proto; /* and Protocol */
nfsfh_t fh; /* File handle to be mounted */
int fhsize; /* Size, in bytes, of fh */
int flags; /* flags */
int wsize; /* write size in bytes */
int rsize; /* read size in bytes */
@ -142,6 +92,7 @@ struct nfs_args
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"