On 10/21/19 11:53 AM, Hannes Reinecke wrote:
Instead of returning the linux-special status (which is shifted
by 1 to the right) change the status_byte() macro to return the
correct SCSI standard status.
And audit all callers to handle this change.
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/53c700.c | 6 +++---
drivers/scsi/NCR5380.c | 2 +-
drivers/scsi/arm/acornscsi.c | 10 ++++-----
drivers/scsi/arm/fas216.c | 10 ++++-----
drivers/scsi/dc395x.c | 8 +++-----
drivers/scsi/scsi.c | 2 +-
drivers/scsi/scsi_error.c | 48 ++++++++++++++++++++++----------------------
drivers/scsi/scsi_lib.c | 2 +-
drivers/scsi/sg.c | 4 ++--
include/scsi/scsi.h | 2 +-
10 files changed, 46 insertions(+), 48 deletions(-)
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 5339baadc082..de52632c6022 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -207,7 +207,7 @@ static inline int scsi_is_wlun(u64 lun)
* host_byte = set by low-level driver to indicate status.
* driver_byte = set by mid-level.
*/
-#define status_byte(result) (((result) >> 1) & 0x7f)
+#define status_byte(result) (((result)) & 0xff)
drop the now unnecessary additional parentheses pair around (result)?:
+#define status_byte(result) ((result) & 0xff)
#define msg_byte(result) (((result) >> 8) & 0xff)
#define host_byte(result) (((result) >> 16) & 0xff)
#define driver_byte(result) (((result) >> 24) & 0xff)
--
Mit freundlichen Gruessen / Kind regards
Steffen Maier
Linux on IBM Z Development
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