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authorBart Van Assche <bvanassche@acm.org>2019-08-08 20:02:11 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-08-12 21:34:09 -0400
commit88263208dd23327b56fbd7c2858c389c1153b366 (patch)
tree1969cfe99da2acfdb85c0ea9c75ea4feecdd2217 /drivers/scsi/qla2xxx
parent0dcec41acb85da33841c2ab56dbf337ed00a3914 (diff)
scsi: qla2xxx: Complain if sp->done() is not called from the completion path
Not calling sp->done() from the command completion path is a severe bug. Hence complain loudly if that happens. Cc: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Tested-by: Himanshu Madhani <hmadhani@marvell.com> Reviewed-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c4
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 3fa8ca63429c..64c84e53011e 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -243,6 +243,10 @@ qla2x00_async_iocb_timeout(void *data)
sp->done(sp, QLA_FUNCTION_TIMEOUT);
}
break;
+ default:
+ WARN_ON_ONCE(true);
+ sp->done(sp, QLA_FUNCTION_TIMEOUT);
+ break;
}
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 55eb51539cb0..7533e420e571 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2786,6 +2786,8 @@ out:
if (rsp->status_srb == NULL)
sp->done(sp, res);
+ else
+ WARN_ON_ONCE(true);
}
/**
@@ -2843,6 +2845,8 @@ qla2x00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt)
if (sense_len == 0) {
rsp->status_srb = NULL;
sp->done(sp, cp->result);
+ } else {
+ WARN_ON_ONCE(true);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 06985b2d48eb..605b59c76c90 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -2539,6 +2539,8 @@ check_scsi_status:
if (rsp->status_srb == NULL)
sp->done(sp, res);
+ else
+ WARN_ON_ONCE(true);
}
/**
@@ -2616,6 +2618,8 @@ qlafx00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt)
if (sense_len == 0) {
rsp->status_srb = NULL;
sp->done(sp, cp->result);
+ } else {
+ WARN_ON_ONCE(true);
}
}