Messages in this thread | | | Subject | Re: filesystem logical block number | From | Vladimir Saveliev <> | Date | Thu, 26 Feb 2004 11:14:14 +0300 |
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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 > > > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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