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-rw-r--r--drivers/target/target_core_pscsi.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index ff292b75e23f..60dafe4c581b 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -588,7 +588,7 @@ static void pscsi_destroy_device(struct se_device *dev)
}
static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status,
- unsigned char *req_sense)
+ unsigned char *req_sense, int valid_data)
{
struct pscsi_dev_virt *pdv = PSCSI_DEV(cmd->se_dev);
struct scsi_device *sd = pdv->pdv_sd;
@@ -681,7 +681,7 @@ after_mode_select:
* back despite framework assumption that a
* check condition means there is no data
*/
- if (sd->type == TYPE_TAPE &&
+ if (sd->type == TYPE_TAPE && valid_data &&
cmd->data_direction == DMA_FROM_DEVICE) {
/*
* is sense data valid, fixed format,
@@ -1032,6 +1032,7 @@ static void pscsi_req_done(struct request *req, blk_status_t status)
struct se_cmd *cmd = req->end_io_data;
struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req);
enum sam_status scsi_status = scmd->result & 0xff;
+ int valid_data = cmd->data_length - scmd->resid_len;
u8 *cdb = cmd->priv;
if (scsi_status != SAM_STAT_GOOD) {
@@ -1039,12 +1040,11 @@ static void pscsi_req_done(struct request *req, blk_status_t status)
" 0x%02x Result: 0x%08x\n", cmd, cdb[0], scmd->result);
}
- pscsi_complete_cmd(cmd, scsi_status, scmd->sense_buffer);
+ pscsi_complete_cmd(cmd, scsi_status, scmd->sense_buffer, valid_data);
switch (host_byte(scmd->result)) {
case DID_OK:
- target_complete_cmd_with_length(cmd, scsi_status,
- cmd->data_length - scmd->resid_len);
+ target_complete_cmd_with_length(cmd, scsi_status, valid_data);
break;
default:
pr_debug("PSCSI Host Byte exception at cmd: %p CDB:"