that is not the nfs share.that is the ntfs filesystem which is having my win OS and one more drive. I tried to mount it on /xpd directory.
This is the output of my "fdisk -l" output.
Disk /dev/hda: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/hda1 * 1 2550 20482843+ 7 HPFS/NTFS
/dev/hda2 2551 8163 45086422+ 7 HPFS/NTFS
/dev/hda3 8164 8176 104422+ 83 Linux
/dev/hda4 8177 9729 12474472+ 5 Extended
/dev/hda5 8177 9470 10394023+ 83 Linux
/dev/hda6 9471 9601 1052226 82 Linux swap / Solaris
This is some error messages what i have seen in the dmesg output.
audit(1266569831.609:4): avc: denied { getattr } for pid=1529 comm="mount.ntfs-3g" path="/sbin/modprobe" dev=hda5 ino=1820684 scontext=system_u:system_r:mount_t:s0 tcontext=system_u

bject_r:insmod_exec_t:s0 tclass=file
audit(1266569832.800:5): avc: denied { mount } for pid=1529 comm="mount.ntfs-3g" name="/" dev=hda1 ino=1 scontext=system_u:system_r:mount_t:s0 tcontext=system_u

bject_r:unlabeled_t:s0 tclass=filesystem
audit(1266569832.928:6): avc: denied { mount } for pid=1536 comm="mount.ntfs-3g" name="/" dev=hda2 ino=1 scontext=system_u:system_r:mount_t:s0 tcontext=system_u

bject_r:unlabeled_t:s0 tclass=filesystem
This is my fstab file:
LABEL=/ / ext3 defaults 1 1
LABEL=/boot /boot ext3 defaults 1 2
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
LABEL=SWAP-hda6 swap swap defaults 0 0
/dev/hda1 /xpc ntfs-3g defaults 0 0
/dev/hda2 /xpd ntfs-3g defaults 0 0