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From: Christoph Hellwig <hch@infradead.org>
To: Mike Christie <michael.christie@oracle.com>
Cc: martin.petersen@oracle.com,
	james.bottomley@hansenpartnership.com,
	linux-scsi@vger.kernel.org, target-devel@vger.kernel.org
Subject: Re: [PATCH 3/4] scsi: target: Fix WRITE_SAME NDOB handling in iblock
Date: Sat, 18 Jun 2022 23:28:10 -0700	[thread overview]
Message-ID: <Yq7B+lc523ULJ8cK@infradead.org> (raw)
In-Reply-To: <20220617030440.116427-4-michael.christie@oracle.com>

On Thu, Jun 16, 2022 at 10:04:38PM -0500, Mike Christie wrote:
> If NDOB is set we don't have a buffer and we will crash when we access
> the t_data_sg. This has us allocate a page to use for the data
> buffer that gets passed to the block layer. For the
> iblock_execute_zero_out case we just add a check for if NDOB was set.

Same as for the file backend applies here.

  reply	other threads:[~2022-06-19  6:28 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-17  3:04 [PATCH 0/4] target unmap/writespace fixes and enhancements Mike Christie
2022-06-17  3:04 ` [PATCH 1/4] scsi: target: Fix WRITE_SAME NDOB size check Mike Christie
2022-06-19  6:22   ` Christoph Hellwig
2022-06-19 16:25     ` michael.christie
2022-06-20  6:45       ` Christoph Hellwig
2022-06-20 16:03         ` Mike Christie
2022-06-17  3:04 ` [PATCH 2/4] scsi: target: Fix WRITE_SAME NDOB handling in file Mike Christie
2022-06-19  6:25   ` Christoph Hellwig
2022-06-19 16:26     ` michael.christie
2022-06-19 16:38       ` michael.christie
2022-06-17  3:04 ` [PATCH 3/4] scsi: target: Fix WRITE_SAME NDOB handling in iblock Mike Christie
2022-06-19  6:28   ` Christoph Hellwig [this message]
2022-06-17  3:04 ` [PATCH 4/4] scsi: target: Detect unmap support post configuration Mike Christie
2022-06-19  6:29   ` Christoph Hellwig

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