Re: [v3.7 Regression] [SCSI] sd: Implement support for WRITE SAME

From: Martin K. Petersen
Date: Wed Dec 19 2012 - 11:58:06 EST


>>>>> "Joseph" == Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx> writes:

Joseph> I captured the netconsole output from boot until I reproduced
Joseph> the bug. The RIP points to kcryptd_crypt_write_io_submit() in
Joseph> ~/drivers/md/dm-crypt.c. The output can be seen at:

I'm thinking that dm-crypt should probably set max_write_same_sectors to
0. It doesn't really make much sense for a crypto driver to pass that
command through.

Mike, do you want to look into this?

--
Martin K. Petersen Oracle Linux Engineering
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