24 lines
796 B
Diff
24 lines
796 B
Diff
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[PATCH] SCSI: Don't attempt to send extended INQUIRY command if skip_vpd_pages is set
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If a device has the skip_vpd_pages flag set we should simply fail the
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scsi_get_vpd_page() call.
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Acked-by: Alan Stern <stern@rowland.harvard.edu>
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Tested-by: Stuart Foster <smf.linux@ntlworld.com>
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Cc: stable@vger.kernel.org
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diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
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index 3b1ea34..eaa808e 100644
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--- a/drivers/scsi/scsi.c
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+++ b/drivers/scsi/scsi.c
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@@ -1031,6 +1031,9 @@ int scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf,
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{
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int i, result;
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+ if (sdev->skip_vpd_pages)
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+ goto fail;
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+
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/* Ask for all the pages supported by this device */
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result = scsi_vpd_inquiry(sdev, buf, 0, buf_len);
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if (result)
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