Re: filesystem logical block number
From: Vladimir Saveliev
Date: Thu Feb 26 2004 - 03:15:55 EST
Hello
On Thu, 2004-02-26 at 01:11, Yijian Wang wrote:
> Hello,
>
> Does anybody know how to get the logical block numbers of file accesses?
> i.e. if I want to read some data from a file, how can I know which block
> numbers I am accessing? Is there any system call?
>
#include <linux/fs.h>
ioctl (fd, FIBMAP, &block)
You have to run this as root, though
> Thank you!
>
> regards,
> Yijian Wang
>
>
>
>
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