sd: Reject optimal transfer length smaller than page size

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / sd.h

diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 63ba5ca7f9a16b21735c1283c2a17df40a7ee06c..5f2a84aff29fb9cbd003e5bbe6996355a5c07075 100644 (file)
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -67,6 +67,7 @@ struct scsi_disk {
        atomic_t        openers;
        sector_t        capacity;       /* size in 512-byte sectors */
        u32             max_xfer_blocks;
+       u32             opt_xfer_blocks;
        u32             max_ws_blocks;
        u32             max_unmap_blocks;
        u32             unmap_granularity;