From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH] scsi_debug: Thin provisioning support
Date: Thu, 29 Oct 2009 22:40:59 -0400 [thread overview]
Message-ID: <yq1pr85txhg.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20091029072322.GA25926@infradead.org> (Christoph Hellwig's message of "Thu, 29 Oct 2009 03:23:22 -0400")
>>>>> "Christoph" == Christoph Hellwig <hch@infradead.org> 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
prev parent reply other threads:[~2009-10-30 2:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-15 18:45 [PATCH] scsi_debug: Thin provisioning support Martin K. Petersen
2009-10-29 5:48 ` Douglas Gilbert
2009-10-29 7:09 ` Christoph Hellwig
2009-10-30 2:33 ` Martin K. Petersen
2009-10-29 7:23 ` Christoph Hellwig
2009-10-30 2:40 ` Martin K. Petersen [this message]
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