If a controller reset is underway or the controller is in an unrecoverable
state, the PEL enable management command will be returned as EAGAIN or
EFAULT.
Cc: <stable@xxxxxxxxxxxxxxx> # v6.1+
Signed-off-by: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx>
Signed-off-by: Chandrakanth patil <chandrakanth.patil@xxxxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr_app.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 08645a99ad6b..9dacbb8570c9 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -223,6 +223,22 @@ static long mpi3mr_bsg_pel_enable(struct mpi3mr_ioc *mrioc,
return rval;
}
+ if (mrioc->unrecoverable) {
+ dprint_bsg_err(mrioc, "%s: unrecoverable controller\n",
+ __func__);
+ return -EFAULT;
+ }
+
+ if (mrioc->reset_in_progress) {
+ dprint_bsg_err(mrioc, "%s: reset in progress\n", __func__);
+ return -EAGAIN;
+ }
+
+ if (mrioc->stop_bsgs) {
+ dprint_bsg_err(mrioc, "%s: bsgs are blocked\n", __func__);
+ return -EAGAIN;
+ }
+
sg_copy_to_buffer(job->request_payload.sg_list,
job->request_payload.sg_cnt,
&pel_enable, sizeof(pel_enable));
--
2.39.3
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