diff options
Diffstat (limited to 'drivers/target/loopback/tcm_loop.c')
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 38dfac2b0a1c..f65dc9db8596 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -211,12 +211,11 @@ static void tcm_loop_submission_work(struct work_struct *work) /* * Because some userspace code via scsi-generic do not memset their * associated read buffers, go ahead and do that here for type - * SCF_SCSI_CONTROL_SG_IO_CDB. Also note that this is currently - * guaranteed to be a single SGL for SCF_SCSI_CONTROL_SG_IO_CDB - * by target core in target_setup_cmd_from_cdb() -> - * transport_generic_cmd_sequencer(). + * non-data CDBs. Also note that this is currently guaranteed to be a + * single SGL for this case by target core in + * target_setup_cmd_from_cdb() -> transport_generic_cmd_sequencer(). */ - if (se_cmd->se_cmd_flags & SCF_SCSI_CONTROL_SG_IO_CDB && + if (!(se_cmd->se_cmd_flags & SCF_SCSI_DATA_CDB) && se_cmd->data_direction == DMA_FROM_DEVICE) { struct scatterlist *sg = scsi_sglist(sc); unsigned char *buf = kmap(sg_page(sg)) + sg->offset; |