On 31 August 2011, at 20:50, Carl Johnson wrote: > per...@pluto.rain.com writes: > >> Robert Bonomi <bon...@mail.r-bonomi.com> wrote: >> >>>> Aug 31 05:13:24 da kernel: ad6: WARNING - READ_DMA UDMA ICRC >>>> error (retrying request) LBA=107491647 >>>> ... I looked at bsdlabel a it's partition f, /home. But what >>>> is the file name? >>> >>> There's *no* easy way to find out. You'll have to grovel through >>> all the filesystem metadata, and the layers of index blocks for >>> every file until you find the 'rgiht' one. >> >> This is what "icheck -B" was for, but icheck(8) no longer exists and >> that particular bit of functionality does not seem to be provided in >> fsck(8). >> >> One current userland utility (other than fsck) which does know >> how to grovel through the metadata and index blocks is dump(8), >> but you'd have to hack on it to report which inode was using a >> particular block. > > It looks like the best bet would be fsdb, assuming that it is a UFS > file system. That does have a 'findblk' command to find a file > containing a block, but you would need to calculate the block offset in > the filesystem first. It doesn't look like it would be easy, as was > said earlier.
I created a utility some years ago that did that for UFS. I believe it works for UFS2 but haven't verified it. If you want to try it, send me a note and I'll ship you the code direct. -- Doug_______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"