static void
NfsSend (void)
{
debug("%s\n", __func__);
switch (NfsState) {
case STATE_PRCLOOKUP_PROG_MOUNT_REQ:
rpc_lookup_req (PROG_MOUNT, 1);
break;
case STATE_PRCLOOKUP_PROG_NFS_REQ:
rpc_lookup_req (PROG_NFS, 2);
break;
case STATE_MOUNT_REQ:
nfs_mount_req (nfs_path);
break;
case STATE_UMOUNT_REQ:
nfs_umountall_req ();
break;
case STATE_LOOKUP_REQ:
nfs_lookup_req (nfs_filename);
break;
case STATE_READ_REQ:
nfs_read_req (nfs_offset, nfs_len);
break;
case STATE_READLINK_REQ:
nfs_readlink_req ();
break;
}
}
/**************************************************************************
RPC request dispatcher
**************************************************************************/
static void nfs_send(void)
{
debug("%s\n", __func__);
switch (nfs_state) {
case STATE_PRCLOOKUP_PROG_MOUNT_REQ:
rpc_lookup_req(PROG_MOUNT, 1);
break;
case STATE_PRCLOOKUP_PROG_NFS_REQ:
rpc_lookup_req(PROG_NFS, 2);
break;
case STATE_MOUNT_REQ:
nfs_mount_req(nfs_path);
break;
case STATE_UMOUNT_REQ:
nfs_umountall_req();
break;
case STATE_LOOKUP_REQ:
nfs_lookup_req(nfs_filename);
break;
case STATE_READ_REQ:
nfs_read_req(nfs_offset, NFS_READ_SIZE);
break;
case STATE_READLINK_REQ:
nfs_readlink_req();
break;
}
nfs_timer_start = get_time_ns();
}
static void
NfsSend (void)
{
#ifdef NFS_DEBUG
printf ("%s\n", __FUNCTION__);
#endif
switch (NfsState) {
case STATE_PRCLOOKUP_PROG_MOUNT_REQ:
rpc_lookup_req (PROG_MOUNT, 1);
break;
case STATE_PRCLOOKUP_PROG_NFS_REQ:
rpc_lookup_req (PROG_NFS, 2);
break;
case STATE_MOUNT_REQ:
nfs_mount_req (nfs_path);
break;
case STATE_UMOUNT_REQ:
nfs_umountall_req ();
break;
case STATE_LOOKUP_REQ:
nfs_lookup_req (nfs_filename);
break;
case STATE_READ_REQ:
nfs_read_req (nfs_offset, nfs_len);
break;
case STATE_READLINK_REQ:
nfs_readlink_req ();
break;
}
}
static int nfs_read(struct device_d *dev, FILE *file, void *buf, size_t insize)
{
struct file_priv *priv = file->inode;
int now, outsize = 0, ret, pos = file->pos;
while (insize) {
now = kfifo_get(priv->fifo, buf, insize);
outsize += now;
buf += now;
insize -= now;
if (insize) {
/* do not use min as insize is a size_t */
if (insize < 1024)
now = insize;
else
now = 1024;
if (pos + now > file->size)
now = file->size - pos;
ret = nfs_read_req(priv, pos, now);
if (ret)
return ret;
pos += now;
}
}
return outsize;
}
