for updating the new content of SAN Storage problem

Dear all,

I wish to develop a feature on the file system filter driver that it can update(refresh)
the content of the sharing network SAN Storage in each client PC end.
For the environment I used is as follows:
1.It’s using the standard file system(like NTFS,FAT32), but not using the distributed
file system.
2.Any Client PC can update the new content of the SAN Storage anytime in case the other
Client PCs to be a writer to write/modify some files on the same SAN Storage.
3.Each Client PC could not be unmouted later and to mount again to get the new content
of Disk; I supposed that it could update the directories/files by some skill inside
the windows system.
By now, Sirs, my problem is how should I carry it out in the conditions above?
.Should I focus on invailding the cache buffer or setting none cache command to let the
file system force to read back the new storage content?
.Should I study the mounting detail procedures of the network Disk? Which books or documents
are mentioning about this?
.Should I use the IRP_MJ_DIRECTORY_CONTROL(IRP_MN_NOTIFY_CHANGE_DIRECTORY) in IFS’s fastfat.sys
driver to solve it. But as I know, the fastfat.sys is for FAT32 file system driver.
.Or the important is, anything else that dear you could tell me how to do for it?..
I am looking forward to your great professional technology for helping me.

Best Regards,

parkerlived