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Diffstat (limited to 'drivers/vhost/scsi.c')
-rw-r--r--drivers/vhost/scsi.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 4264840ef7dc..06adf31a9248 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -448,7 +448,19 @@ static u32 tcm_vhost_tpg_get_inst_index(struct se_portal_group *se_tpg)
static void tcm_vhost_release_cmd(struct se_cmd *se_cmd)
{
- return;
+ struct tcm_vhost_cmd *tv_cmd = container_of(se_cmd,
+ struct tcm_vhost_cmd, tvc_se_cmd);
+
+ if (tv_cmd->tvc_sgl_count) {
+ u32 i;
+ for (i = 0; i < tv_cmd->tvc_sgl_count; i++)
+ put_page(sg_page(&tv_cmd->tvc_sgl[i]));
+
+ kfree(tv_cmd->tvc_sgl);
+ }
+
+ tcm_vhost_put_inflight(tv_cmd->inflight);
+ kfree(tv_cmd);
}
static int tcm_vhost_shutdown_session(struct se_session *se_sess)
@@ -518,9 +530,9 @@ static int tcm_vhost_queue_status(struct se_cmd *se_cmd)
return 0;
}
-static int tcm_vhost_queue_tm_rsp(struct se_cmd *se_cmd)
+static void tcm_vhost_queue_tm_rsp(struct se_cmd *se_cmd)
{
- return 0;
+ return;
}
static void tcm_vhost_free_evt(struct vhost_scsi *vs, struct tcm_vhost_evt *evt)
@@ -560,19 +572,13 @@ static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *cmd)
struct se_cmd *se_cmd = &cmd->tvc_se_cmd;
/* TODO locking against target/backend threads? */
- transport_generic_free_cmd(se_cmd, 1);
+ transport_generic_free_cmd(se_cmd, 0);
- if (cmd->tvc_sgl_count) {
- u32 i;
- for (i = 0; i < cmd->tvc_sgl_count; i++)
- put_page(sg_page(&cmd->tvc_sgl[i]));
-
- kfree(cmd->tvc_sgl);
- }
-
- tcm_vhost_put_inflight(cmd->inflight);
+}
- kfree(cmd);
+static int vhost_scsi_check_stop_free(struct se_cmd *se_cmd)
+{
+ return target_put_sess_cmd(se_cmd->se_sess, se_cmd);
}
static void
@@ -856,7 +862,7 @@ static void tcm_vhost_submission_work(struct work_struct *work)
cmd->tvc_cdb, &cmd->tvc_sense_buf[0],
cmd->tvc_lun, cmd->tvc_exp_data_len,
cmd->tvc_task_attr, cmd->tvc_data_direction,
- 0, sg_ptr, cmd->tvc_sgl_count,
+ TARGET_SCF_ACK_KREF, sg_ptr, cmd->tvc_sgl_count,
sg_bidi_ptr, sg_no_bidi);
if (rc < 0) {
transport_send_check_condition_and_sense(se_cmd,
@@ -2028,6 +2034,7 @@ static struct target_core_fabric_ops tcm_vhost_ops = {
.tpg_release_fabric_acl = tcm_vhost_release_fabric_acl,
.tpg_get_inst_index = tcm_vhost_tpg_get_inst_index,
.release_cmd = tcm_vhost_release_cmd,
+ .check_stop_free = vhost_scsi_check_stop_free,
.shutdown_session = tcm_vhost_shutdown_session,
.close_session = tcm_vhost_close_session,
.sess_get_index = tcm_vhost_sess_get_index,