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-rw-r--r--block/bsg.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/block/bsg.c b/block/bsg.c
index 1f196563ae6c..79b42c5cafeb 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -373,10 +373,13 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case SG_GET_RESERVED_SIZE:
case SG_SET_RESERVED_SIZE:
case SG_EMULATED_HOST:
- case SCSI_IOCTL_SEND_COMMAND:
return scsi_cmd_ioctl(bd->queue, NULL, file->f_mode, cmd, uarg);
case SG_IO:
return bsg_sg_io(bd->queue, file->f_mode, uarg);
+ case SCSI_IOCTL_SEND_COMMAND:
+ pr_warn_ratelimited("%s: calling unsupported SCSI_IOCTL_SEND_COMMAND\n",
+ current->comm);
+ return -EINVAL;
default:
return -ENOTTY;
}