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path: root/drivers/target/loopback/tcm_loop.c
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Diffstat (limited to 'drivers/target/loopback/tcm_loop.c')
-rw-r--r--drivers/target/loopback/tcm_loop.c9
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;