On Fri, 2007-03-30 at 14:01 +0200, Tim Dijkstra wrote: > --- suspend.c 16 Mar 2007 16:02:22 -0000 1.70 > +++ suspend.c 29 Mar 2007 19:42:43 -0000 > @@ -207,8 +207,13 @@ > swap.dev = blkdev; > swap.offset = offset; > error = ioctl(dev, SNAPSHOT_SET_SWAP_AREA, &swap); > + /* We cast blkdev to `unsigned long' here because dev_t can be > + * `unsinged long long' on some architectures. The kernel side expects > + * a unsigned long however (32 bits is enough). Without the cast this > + * goes OK on LE, on BE however we end up with the wrong bits... > + */ > if (error && !offset) > - error = ioctl(dev, SNAPSHOT_SET_SWAP_FILE, blkdev); > + error = ioctl(dev, SNAPSHOT_SET_SWAP_FILE, (unsigned > long)(blkdev));
Interesting. Maybe I just lucked out? It was definitely able to write the image after I disabled compression. Then again. My device is 239:0. Maybe that maps to some other devices like /dev/null without this fix and that's the reason it couldn't resume? johannes
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