scsi: remove bidirectional command support

[sfrench/cifs-2.6.git] / drivers / target / loopback / tcm_loop.c

diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 89c6e3719d2b99561a3a044d24e18bf8c7142ce7..3305b47fdf536f2aaeaf9cb7ed8aca000f998eac 100644 (file)
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -128,14 +128,6 @@ static void tcm_loop_submission_work(struct work_struct *work)
                set_host_byte(sc, DID_ERROR);
                goto out_done;
        }
-       if (scsi_bidi_cmnd(sc)) {
-               struct scsi_data_buffer *sdb = scsi_in(sc);
-
-               sgl_bidi = sdb->table.sgl;
-               sgl_bidi_count = sdb->table.nents;
-               se_cmd->se_cmd_flags |= SCF_BIDI;
-
-       }
 
        transfer_length = scsi_transfer_length(sc);
        if (!scsi_prot_sg_count(sc) &&
@@ -304,12 +296,6 @@ static int tcm_loop_target_reset(struct scsi_cmnd *sc)
        return FAILED;
 }
 
-static int tcm_loop_slave_alloc(struct scsi_device *sd)
-{
-       blk_queue_flag_set(QUEUE_FLAG_BIDI, sd->request_queue);
-       return 0;
-}
-
 static struct scsi_host_template tcm_loop_driver_template = {
        .show_info              = tcm_loop_show_info,
        .proc_name              = "tcm_loopback",
@@ -325,7 +311,6 @@ static struct scsi_host_template tcm_loop_driver_template = {
        .cmd_per_lun            = 1024,
        .max_sectors            = 0xFFFF,
        .dma_boundary           = PAGE_SIZE - 1,
-       .slave_alloc            = tcm_loop_slave_alloc,
        .module                 = THIS_MODULE,
        .track_queue_depth      = 1,
 };