This has scsi_mode_sense have scsi-ml retry errors instead of driving them
itself.
Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
Reviewed-by: Martin Wilck <mwilck@xxxxxxxx>
---
drivers/scsi/scsi_lib.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 2f36b65fe0f1..c2a899e3d158 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2160,8 +2160,18 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
unsigned char cmd[12];
int use_10_for_ms;
int header_length;
- int result, retry_count = retries;
+ int result;
struct scsi_sense_hdr my_sshdr;
+ struct scsi_failure failures[] = {
+ {
+ .sense = UNIT_ATTENTION,
+ .asc = SCMD_FAILURE_ASC_ANY,
+ .ascq = SCMD_FAILURE_ASCQ_ANY,
+ .allowed = retries,
+ .result = SAM_STAT_CHECK_CONDITION,
+ },
+ {},
+ };
memset(data, 0, sizeof(*data));
memset(&cmd[0], 0, 12);
@@ -2203,7 +2213,8 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
.buf_len = len,
.sshdr = sshdr,
.timeout = timeout,
- .retries = retries }));
+ .retries = retries,
+ .failures = failures }));
if (result < 0)
return result;
@@ -2230,12 +2241,6 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
goto retry;
}
}
- if (scsi_status_is_check_condition(result) &&
- sshdr->sense_key == UNIT_ATTENTION &&
- retry_count) {
- retry_count--;
- goto retry;
- }
}
return -EIO;
}
--
2.25.1
