Messages in this thread | | | From | Paul <> | Subject | Re: Fwd: File system corruption | Date | Wed, 8 Jan 2003 23:38:22 +1000 |
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I have put the gzipped image here if anyone wants to take a peek :) size==348k, unzips to ~64Mb
http://home.iprimus.com.au/krushka/img.gz
On Tue, 7 Jan 2003 10:08 pm, you wrote: > On Mon, Jan 06, 2003 at 03:06:20PM +0000, Alan Cox wrote: > > Might be interesting to see what it does given a totally not FAT > > environment (eg fill the disk start to end with each sector filled > > with its sector number repeatedly) and see what comes out the other > > end. > > How about the following program to do this. > > Roger. > > > /* Written By R.E.Wolff@BitWizard.nl > * > * This program is distributed under GPL. */ > > #include <stdio.h> > #include <stdlib.h> > #include <unistd.h> > #include <string.h> > > int main (int argc, char **argv) > { > int i; > int ascii = 0; > int size = 512; > long long secno; > char *buf; > int s; > > for (i=1;i<argc;i++) { > if (strcmp (argv[i], "-a") == 0) { > ascii = 1; > } > if (strcmp (argv[i], "-b") == 0) { > ascii = 0; > } > > if (strncmp (argv[i], "-s", 2) == 0) { > if (strlen (argv[i]) > 2) > size = atoi (argv[i]+2); > else > /* Sorry. Will crash if you specify -s as the last argument */ > size = atoi (argv[++i]); > } > } > > buf = malloc (size + 16); > > if (!buf) { > fprintf (stderr, "Can't allocate buffer.\n"); > exit (1); > } > > secno = 0; > while (1) { > if (ascii) { > sprintf (buf, "%lld\n", secno); > s = strlen (buf); > for (i=s;i<size;i+=s) > sprintf (buf+i, "%lld\n", secno); > } else { > for (i=0;i<size;i+=sizeof (long long)) > *(long long *)(buf+i) = secno; > } > if (write (1, buf, size) < 0) > break; > secno++; > } > exit (0); > } - 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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