* [PATCH] return valid data with sense
@ 2007-03-13 20:53 Pete Wyckoff
0 siblings, 0 replies; only message in thread
From: Pete Wyckoff @ 2007-03-13 20:53 UTC (permalink / raw)
To: James E.J. Bottomley; +Cc: linux-scsi
Some targets can return both valid data and sense information.
Always update the request data_len from the SCSI command residual.
Callers should interpret sense data to determine what parts of the
data are valid in case of a CHECK CONDITION status.
Signed-off-by: Pete Wyckoff <pw@osc.edu>
---
drivers/scsi/scsi_lib.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5f95570..be8e655 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -848,8 +848,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
memcpy(req->sense, cmd->sense_buffer, len);
req->sense_len = len;
}
- } else
- req->data_len = cmd->resid;
+ }
+ req->data_len = cmd->resid;
}
/*
--
1.5.0.2
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2007-03-13 20:53 [PATCH] return valid data with sense Pete Wyckoff
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