Re: [patch 0/7] Add TRIM support for raid linear/0/1/10
From: Shaohua Li
Date: Tue Mar 13 2012 - 21:30:35 EST
2012/3/13 Holger Kiehl <Holger.Kiehl@xxxxxx>:
> On Tue, 13 Mar 2012, Shaohua Li wrote:
>
>> Thanks for testing. This is very wield, the req->__data_len is wrong.
>> Is this a clean build?
>>
> I just downloaded linux-3.3-rc7.tar.bz2 from kernel.org and applied
> your patches again. The result is the same.
>
> Am I the only one experiencing these problems?
Martin Petersen pointed out scsi layer doesn't support discard merge, which
might be the reason you see the error message (my drive isn't a scsi device).
can you please try attached patch?
Thanks,
Shaohua
Attachment:
blk-discard-nomerge.patch
Description: Binary data