Re: [PATCH] scsi_debug: Thin provisioning support

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>>>>> "Christoph" == Christoph Hellwig <hch@xxxxxxxxxxxxx> writes:

Christoph> And a crash when using unmap_granularity=1 when using the
Christoph> discard-enable mkfs.xfs binary from xfsprogs-dev.git:

I was unable to reproduce.  I also tried with xfs_trim.  Both work fine.
I guess I'll try with your two latest patches in the mix next.

i386, x86_64, ppc?


Christoph> qemu1:~/xfsprogs-dev# ./mkfs/mkfs.xfs -f /dev/sdb [
Christoph> 53.562041] BUG: unable to handle kernel paging request at
Christoph> fcc80000 [ 53.563812] IP: [<c070fbb7>]
Christoph> unmap_region+0xc7/0x120
           ^^^^^^^^^^^^^^^^^

That's pretty odd.  It's way beyond the end of unmap_region here.

-- 
Martin K. Petersen	Oracle Linux Engineering
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