diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-01-29 09:33:07 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-02-05 21:29:21 -0500 |
| commit | ae3d56d81507c33024ba7c1eae2ef433aa9bc0d5 (patch) | |
| tree | 8a812d0cbc109b3c09a18fd314499d064798037c /drivers/target/loopback | |
| parent | 19fcae3d4f2dd513d472055fb694d802e9a21b91 (diff) | |
| download | blackbird-op-linux-ae3d56d81507c33024ba7c1eae2ef433aa9bc0d5.tar.gz blackbird-op-linux-ae3d56d81507c33024ba7c1eae2ef433aa9bc0d5.zip | |
scsi: remove bidirectional command support
No real need for bidi support once the OSD code is gone.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/loopback')
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 89c6e3719d2b..3305b47fdf53 100644 --- 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, }; |
