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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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