Commit 7562523e authored Jul 30, 2013 by Martin K. Petersen Committed by James Bottomley Aug 02, 2013

[SCSI] Don't attempt to send extended INQUIRY command if skip_vpd_pages is set



If a device has the skip_vpd_pages flag set we should simply fail the
scsi_get_vpd_page() call.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Stuart Foster <smf.linux@ntlworld.com>
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

parent e09056b2

drivers/scsi/scsi.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1031,6 +1031,9 @@ int scsi_get_vpd_page(struct scsi_device sdev, u8 page, unsigned char buf,
		{
		int i, result;

		if (sdev->skip_vpd_pages)
		goto fail;

		/* Ask for all the pages supported by this device */
		result = scsi_vpd_inquiry(sdev, buf, 0, buf_len);
		if (result)

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