On Thu, 22 Sep 2011, Rocko Requin wrote: > > Rocko: > > > > Can you try testing this patch instead of all the patches I sent to > > you (but keep Ted's patch)? > > > > Alan Stern > > > > The simpler patch (in conjunction with Ted's patch) does stop the > crashes. I get the same results as before: no kernel crashes > (marvellous!), but the script's attempt to umount fails. I can then > manually umount afterwards. That sounds like a problem in the ext4 unmount implementation. Ted should be able to help track it down. What happens if you change your script to try two unmounts in a row? In theory, the second should work like your manual unmount. > Are these patches likely to be backported to the 3.0 kernel? Yes, I should think so. The ext4/ext3 patches may be ported even farther back. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html