6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chandrakanth patil <chandrakanth.patil@xxxxxxxxxxxx> commit f8fb3f39148e8010479e4b2003ba4728818ec661 upstream. 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+ Co-developed-by: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx> Signed-off-by: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx> Signed-off-by: Chandrakanth patil <chandrakanth.patil@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20231126053134.10133-4-chandrakanth.patil@xxxxxxxxxxxx Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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)); -- 2.43.0
