NFS client update

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4605 7fd9a85b-ad96-42d3-883c-3090e2eb8679

nuttx/fs/nfs/nfs.h

@@ -74,8 +74,8 @@
  * broken NFS/ethernet drivers that won't work with anything bigger (Linux..)
  */
 
-#define NFS_DIRBLKSIZ   1024  /* Must be a multiple of DIRBLKSIZ */
+#define NFS_DIRBLKSIZ      1024  /* Must be a multiple of DIRBLKSIZ */
-#define NFS_READDIRBLKSIZ       512   /* Size of read dir blocks. XXX */
+#define NFS_READDIRBLKSIZ  512   /* Size of read dir blocks. XXX */
 
 /* Oddballs */
 
@@ -102,17 +102,17 @@
  * buffer cache code to say "Invalidate the block after it is written back".
  */
 
-#define B_INVAFTERWRITE B_INVAL
+#define B_INVAFTERWRITE   B_INVAL
 
 /* Flags for nfssvc() system call. */
 
-#define NFSSVC_BIOD     0x002
+#define NFSSVC_BIOD       0x002
-#define NFSSVC_NFSD     0x004
+#define NFSSVC_NFSD       0x004
-#define NFSSVC_ADDSOCK  0x008
+#define NFSSVC_ADDSOCK    0x008
-#define NFSSVC_AUTHIN   0x010
+#define NFSSVC_AUTHIN     0x010
-#define NFSSVC_GOTAUTH  0x040
+#define NFSSVC_GOTAUTH    0x040
 #define NFSSVC_AUTHINFAIL 0x080
-#define NFSSVC_MNTD     0x100
+#define NFSSVC_MNTD       0x100
 
 /* fs.nfs sysctl(3) identifiers */
 
@@ -129,8 +129,7 @@
 #define NFSINT_SIGMASK  (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \
                          sigmask(SIGHUP)|sigmask(SIGQUIT))
 
-/*
+/* Socket errors ignored for connectionless sockets??
- * Socket errors ignored for connectionless sockets??
  * For now, ignore them all
  */
 
@@ -316,7 +315,7 @@ struct nfssvc_sock
   int ns_solock;              /* lock for connected socket */
   int ns_cc;                  /* actual chars queued */
   int ns_reclen;              /* length of first queued record */
-  uint32_t ns_sref;          /* # of refs to this struct */
+  uint32_t ns_sref;           /* # of refs to this struct */
 };
 
 /* One of these structures is allocated for each nfsd. */
@@ -324,19 +323,127 @@ struct nfssvc_sock
 struct nfsd
 {
   //TAILQ_ENTRY(nfsd) nfsd_chain;  /* List of all nfsd's */
-  int nfsd_flag;         /* NFSD_ flags */
+  int nfsd_flag;                   /* NFSD_ flags */
-  struct nfssvc_sock *nfsd_slp;  /* Current socket */
+  struct nfssvc_sock *nfsd_slp;    /* Current socket */
-  struct nfsrv_descript *nfsd_nd;        /* Associated nfsrv_descript */
+  struct nfsrv_descript *nfsd_nd;  /* Associated nfsrv_descript */
 };
 
 /* This structure is used by the server for describing each request. */
 
 struct nfsrv_descript
 {
-  unsigned int nd_procnum;       /* RPC # */
+  unsigned int nd_procnum;    /* RPC # */
-  int nd_flag;           /* nd_flag */
+  int nd_flag;                /* nd_flag */
-  int nd_repstat;        /* Reply status */
+  int nd_repstat;             /* Reply status */
-  uint32_t nd_retxid;   /* Reply xid */
+  uint32_t nd_retxid;         /* Reply xid */
+};
+
+/* NFS procedures args */
+
+struct wcc_attr
+{
+  nfsuint64   size;
+  nfstime3    mtime;
+  nfstime3    ctime;
+}
+
+struct wcc_data
+{
+  wcc_attr    before;
+  nfs_fattr   after;
+};
+
+struct diropargs3
+{
+  nfsfh_t     dir;
+  const char  name;
+};
+
+struct CREATE3args
+{
+  diropargs3  where;
+  nfsv3_sattr how;
+};
+
+struct CREATE3resok
+{
+  const char  handle;
+  nfs_fattr   attributes;
+  wcc_data    dir_wcc;
+};
+
+struct READ3args
+{
+  nfstype     file;
+  uint64_t    offset;
+  uint32_t    count;
+};
+
+struct READ3resok
+{
+  nfs_fattr   file_attributes;
+  uint32_t    count;
+  bool        eof;
+  const char  data;
+};
+
+enum stable_how
+{
+  UNSTABLE  = 0,
+  DATA_SYNC = 1,
+  FILE_SYNC = 2
+};
+
+struct WRITE3args
+{
+  nfstype     file;
+  uint64_t    offset;
+  uint32_t    count;
+  stable_how  stable;
+  const char  data;
+};
+
+struct WRITE3resok
+{
+  wcc_data    file_wcc;
+  count3      count;
+  stable_how  committed;
+  unsigned char verf;
+};
+
+struct REMOVE3args
+{
+  diropargs3  object;
+};
+
+struct REMOVE3resok
+{
+  wcc_data    dir_wcc;
+};
+
+struct RENAME3args
+{
+  diropargs3  from;
+  diropargs3  to;
+};
+
+struct RENAME3resok
+{
+  wcc_data    fromdir_wcc;
+  wcc_data    todir_wcc;
+};
+
+struct MKDIR3args
+{
+  diropargs3  where;
+  nfsv3_sattr attributes;
+};
+
+struct MKDIR3resok
+{
+  const char  handle;
+  nfs_fattr   obj_attributes;
+  wcc_data    dir_wcc;
 };
 
 /****************************************************************************
@@ -352,6 +459,7 @@ extern struct pool nfs_node_pool;
 extern TAILQ_HEAD(nfsdhead, nfsd) nfsd_head;
 extern int nfsd_head_flag;
 */
+
 /****************************************************************************
  * Public Function Prototypes
  ****************************************************************************/

nuttx/fs/nfs/nfs_mount.h

@@ -98,7 +98,7 @@ struct nfsmount
   int nm_acregmin;            /* Reg file attr cache min lifetime */
   int nm_acregmax;            /* Reg file attr cache max lifetime */
   unsigned char nm_verf[NFSX_V3WRITEVERF]; /* V3 write verifier */
-  char nm_mntonname[90];      /* directory on which mounted */
+//char nm_mntonname[90];      /* directory on which mounted */
   uint8_t *nm_buffer;         /* This is an allocated buffer to hold one sector*/
 };
 

nuttx/fs/nfs/nfs_node.h

@@ -115,7 +115,6 @@ struct nfsnode
   bool               n_open;        /* true: The file is (still) open */
   uint64_t           n_size;        /* Current size of file */
   struct nfs_fattr   n_fattr;       /* nfs file attribute cache */
-  struct nfsv3_sattr n_sattr;
   nfstype            nfsv3_type;    /* File type */
   time_t             n_attrstamp;   /* Attr. cache timestamp */
   struct timespec    n_mtime;       /* Prev modify time. */

nuttx/fs/nfs/nfs_socket.c

@@ -61,11 +61,13 @@
 
 /* Flag translations */
 
-#define nfsmnt_to_rpcclnt(nf, rf, name) do {    \
+#define nfsmnt_to_rpcclnt(nf, rf, name) do \
-  if (nf & NFSMNT_##name) {                     \
+  {                                        \
-    rf |= RPCCLNT_##name;                       \
+    if (nf & NFSMNT_##name)                \
-  }                                             \
+      {                                    \
-} while(0)
+        rf |= RPCCLNT_##name;              \
+      }                                    \
+  } while(0)
 
 /****************************************************************************
  * Private Variables
@@ -101,15 +103,18 @@ int nfsx_connect(struct nfsmount *nmp)
   int error = 0;
 
   if (nmp == NULL)
-    return EFAULT;
+    {
+      return EFAULT;
+    }
 
   rpc = &nmp->nm_rpcclnt;
 
   rpc->rc_prog = &nfs3_program;
 
-  printf("nfsxconnect!\n");
+  nvdbg("nfsxconnect!\n");
 
   /* translate nfsmnt flags -> rpcclnt flags */
+
   rpc->rc_flag = 0;
   nfsmnt_to_rpcclnt(nmp->nm_flag, rpc->rc_flag, SOFT);
   nfsmnt_to_rpcclnt(nmp->nm_flag, rpc->rc_flag, INT);
@@ -132,11 +137,14 @@ int nfsx_connect(struct nfsmount *nmp)
   rpc->rc_retry = nmp->nm_retry;
 
   /* XXX v2,3 need to use this */
+
   rpc->rc_proctlen = 0;
   rpc->rc_proct = NULL;
 
   if (error)
-    return error;
+    {
+      return error;
+    }
 
   return rpcclnt_connect(rpc);
 }
@@ -155,7 +163,7 @@ void nfsx_safedisconnect(struct nfsmount *nmp)
 }
 #endif
 
-int nfsx_request_xx(struct nfsmount *nm, int procnum, void *data)
+int nfsx_request_xx(struct nfsmount *nm, int procnum,void *datain, void *dataout)
 {
   int error;
   struct nfsmount *nmp;
@@ -170,10 +178,12 @@ tryagain:
 
   memset(reply, 0, sizeof(struct rpc_reply));
 
-  if ((error = rpcclnt_request(clnt, procnum, reply)) != 0)
+  if ((error = rpcclnt_request(clnt, procnum, reply, datain)) != 0)
-    goto out;
+    {
+      goto out;
+    }
 
-  data = reply->stat.where;
+  dataout = reply->stat.where;
 
   if (reply->rpc_verfi.authtype != 0)
     {
@@ -190,22 +200,27 @@ tryagain:
           goto tryagain;
         }
 
-      /* 
+      /* If the File Handle was stale, invalidate the
-       ** If the File Handle was stale, invalidate the
+       * lookup cache, just in case.
-       ** lookup cache, just in case.
+       */
-       **/
+
       if (error == ESTALE)
-          printf("%s: ESTALE on mount from server \n",
+        {
-                 nmp->nm_rpcclnt.rc_prog->prog_name);
+          ndbg("%s: ESTALE on mount from server \n",
+               nmp->nm_rpcclnt.rc_prog->prog_name);
+        }
       else
-        printf("%s: unknown error %d from server \n",
+        {
+          ndbg("%s: unknown error %d from server \n",
                nmp->nm_rpcclnt.rc_prog->prog_name, error);
+        }
+
       goto out;
     }
-  return (0);
+  return 0;
   
 out:
-  return (error);
+  return error;
 }
 
 /* terminate any outstanding RPCs. */

nuttx/fs/nfs/nfs_socket.h

@@ -53,17 +53,17 @@ int nfsx_sigintr(struct nfsmount *, struct nfsreq *, cthread_t *);
 void nfsx_safedisconnect(struct nfsmount *);
 #define nfs_safedisconnect nfsx_safedisconnect
 #endif
-int nfsx_request_xx(struct nfsmount *, int, void*);
+int nfsx_request_xx(struct nfsmount *, int, void*, void*);
 int nfsx_nmcancelreqs(struct nfsmount *);
 
 #define nfs_connect nfs_connect_nfsx
 #define nfs_disconnect nfs_disconnect_nfsx
 #define nfs_nmcancelreqs nfsx_nmcancelreqs
-#define nfsx_request(nmp, m, s) \
+#define nfsx_request(nmp, m, i, o) \
-    nfsx_request_xx(nmp, m, s)
+    nfsx_request_xx(nmp, m, i, o)
 
 #ifdef CONFIG_NFS_TCPIP
-#define nfs_sigintr nfs_sigintr_nfsx
+#  define nfs_sigintr nfs_sigintr_nfsx
 #endif
 
 #endif /* __FS_NFS_NFS_SOCKET_H */

nuttx/fs/nfs/rpc.h

@@ -144,6 +144,7 @@ struct rpc_call
   uint32_t rp_prog;           /* program */
   uint32_t rp_vers;           /* version */
   uint32_t rp_proc;           /* procedure */
+  void *data;
   struct rpc_auth_info rpc_auth;
   struct auth_unix rpc_unix;  
   struct rpc_auth_info rpc_verf;
@@ -248,7 +249,7 @@ int  rpcclnt_connect(struct rpcclnt *);
 int  rpcclnt_reconnect(struct rpctask *);
 void rpcclnt_disconnect(struct rpcclnt *);
 void rpcclnt_safedisconnect(struct rpcclnt *);
-int  rpcclnt_request(struct rpcclnt *, int, struct rpc_reply *);
+int  rpcclnt_request(struct rpcclnt *, int, struct rpc_reply *, void *);
 int  rpcclnt_cancelreqs(struct rpcclnt *);
 
 #endif /* _RPCCLNT_H_ */