Commit eb3fe263 authored by Shivasharan S's avatar Shivasharan S Committed by Martin K. Petersen

scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE...

scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead

After a kill adapter, since the cmd_status is not set, the IOCTLs will
be hung in driver resulting in application hang.  Set cmd_status
MFI_STAT_WRONG_STATE when completing pended IOCTLs.
Signed-off-by: default avatarKashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: default avatarShivasharan S <shivasharan.srikanteshwara@broadcom.com>
Cc: stable@vger.kernel.org
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent def3e8df
......@@ -1996,11 +1996,14 @@ static void megasas_complete_outstanding_ioctls(struct megasas_instance *instanc
if (cmd_fusion->sync_cmd_idx != (u32)ULONG_MAX) {
cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];
if (cmd_mfi->sync_cmd &&
cmd_mfi->frame->hdr.cmd != MFI_CMD_ABORT)
(cmd_mfi->frame->hdr.cmd != MFI_CMD_ABORT)) {
cmd_mfi->frame->hdr.cmd_status =
MFI_STAT_WRONG_STATE;
megasas_complete_cmd(instance,
cmd_mfi, DID_OK);
}
}
}
} else {
for (i = 0; i < instance->max_fw_cmds; i++) {
cmd_mfi = instance->cmd_list[i];
......
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