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From: Dmitriy Bogdanov <d.bogdanov@yadro.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: "target-devel@vger.kernel.org" <target-devel@vger.kernel.org>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux@yadro.com" <linux@yadro.com>
Subject: RE: [PATCH] scsi: target: fix prot handling in WRITE SAME 32
Date: Tue, 29 Jun 2021 16:29:31 +0000	[thread overview]
Message-ID: <f974e27f0393448e814ea0fa1e845d24@yadro.com> (raw)
In-Reply-To: <yq1o8bpl6re.fsf@ca-mkp.ca.oracle.com>

Hi Martin,

> > WRITE SAME 32 command handling reads WRPROTECT at the wrong offset in 
> > 1st octet instead of 10th octet.

> Instead of twiddling all these offsets I think it would be cleaner to turn the sbc_setup_write_same() flags[] into an 'unsigned char protect'. And then fix up
> sbc_check_prot() to take 'protect' as argument instead of the full CDB and indexing into that.

OK, I will prepare new version of the patch.

> Another option would be passing the index but since cdb[0] is only used for a rare error message I'm not sure it's worth it.

BR,
 Dmitry

      reply	other threads:[~2021-06-29 16:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-16  9:56 [PATCH] scsi: target: fix prot handling in WRITE SAME 32 Dmitry Bogdanov
2021-06-29  3:01 ` Martin K. Petersen
2021-06-29 16:29   ` Dmitriy Bogdanov [this message]

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