It is unnecessary to increase dif_errors in dif_verify(), because the
caller will increment it when dif_verify() detects failure.
This bug was introduced by commit beb40ea42bd6 ("[SCSI] scsi_debug:
reduce duplication between prot_verify_read and prot_verify_write")
Signed-off-by: Akinobu Mita <akinobu.m...@gmail.com>
Acked-by: Martin K. Petersen <martin.peter...@oracle.com>
Reviewed-by: Douglas Gilbert <dgilb...@interlog.com>
Cc: "James E.J. Bottomley" <jbottom...@parallels.com>
Cc: Douglas Gilbert <dgilb...@interlog.com>
Cc: "Martin K. Petersen" <martin.peter...@oracle.com>
Cc: linux-scsi@vger.kernel.org
---
drivers/scsi/scsi_debug.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 9cd211e..1a42880 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1780,7 +1780,6 @@ static int dif_verify(struct sd_dif_tuple *sdt, const
void *data,
be32_to_cpu(sdt->ref_tag) != ei_lba) {
pr_err("%s: REF check failed on sector %lu\n",
__func__, (unsigned long)sector);
- dif_errors++;
return 0x03;
}
return 0;
--
1.8.3.2
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