Andrew Vasquez wrote:
> From: Shyam Sundar <[EMAIL PROTECTED]>
>
> Signed-off-by: Andrew Vasquez <[EMAIL PROTECTED]>
> ---
> drivers/scsi/qla2xxx/qla_isr.c | 19 +++++++++++++++++++
> 1 files changed, 19 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
> index fa21cd8..4a50b93 100644
> --- a/drivers/scsi/qla2xxx/qla_isr.c
> +++ b/drivers/scsi/qla2xxx/qla_isr.c
> @@ -1062,6 +1062,25 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
> cp->device->id, cp->device->lun, cp,
> cp->serial_number));
>
> + /*
> + * In case of a Underrun condition, set both the lscsi
> + * status and the completion status to appropriate
> + * values.
> + */
> + if (resid &&
> + ((unsigned)(cp->request_bufflen - resid) <
> + cp->underflow)) {
> + DEBUG2(qla_printk(KERN_INFO, ha,
> + "scsi(%ld:%d:%d:%d): Mid-layer underflow "
> + "detected (%x of %x bytes)...returning "
> + "error status.\n", ha->host_no,
> + cp->device->channel, cp->device->id,
> + cp->device->lun, resid,
> + cp->request_bufflen));
> +
> + cp->result = DID_ERROR << 16 | lscsi_status;
> + }
> +
> if (sense_len)
> DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,
> CMD_ACTUAL_SNSLEN(cp)));
NACK. Breaks data buffers accessors patch.
(385d70b4e2659ae525a00e46a9f97146949cfc14)
should be:
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index fa21cd8..4a50b93 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1062,6 +1062,25 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
cp->device->id, cp->device->lun, cp,
cp->serial_number));
+ /*
+ * In case of a Underrun condition, set both the lscsi
+ * status and the completion status to appropriate
+ * values.
+ */
+ if (resid &&
+ ((unsigned)(scsi_bufflen(cp) - resid) <
+ cp->underflow)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d:%d): Mid-layer underflow "
+ "detected (%x of %x bytes)...returning "
+ "error status.\n", ha->host_no,
+ cp->device->channel, cp->device->id,
+ cp->device->lun, resid,
+ scsi_bufflen(cp)));
+
+ cp->result = DID_ERROR << 16 | lscsi_status;
+ }
+
if (sense_len)
DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,
CMD_ACTUAL_SNSLEN(cp)));
-
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