void transport_generic_request_failure(struct se_cmd *cmd,
sense_reason_t sense_reason)
{
- int ret = 0;
+ int ret = 0, post_ret = 0;
pr_debug("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08llx"
" CDB: 0x%02x\n", cmd, cmd->tag, cmd->t_task_cdb[0]);
*/
if ((cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE) &&
cmd->transport_complete_callback)
- cmd->transport_complete_callback(cmd, false);
+ cmd->transport_complete_callback(cmd, false, &post_ret);
switch (sense_reason) {
case TCM_NON_EXISTENT_LUN:
*/
if (cmd->transport_complete_callback) {
sense_reason_t rc;
+ bool caw = (cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE);
+ bool zero_dl = !(cmd->data_length);
+ int post_ret = 0;
- rc = cmd->transport_complete_callback(cmd, true);
- if (!rc && !(cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE_POST)) {
- if ((cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE) &&
- !cmd->data_length)
+ rc = cmd->transport_complete_callback(cmd, true, &post_ret);
+ if (!rc && !post_ret) {
+ if (caw && zero_dl)
goto queue_rsp;
return;
EXPORT_SYMBOL(target_get_sess_cmd);
static void target_release_cmd_kref(struct kref *kref)
- __releases(&se_cmd->se_sess->sess_cmd_lock)
{
struct se_cmd *se_cmd = container_of(kref, struct se_cmd, cmd_kref);
struct se_session *se_sess = se_cmd->se_sess;
+ unsigned long flags;
+ spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
if (list_empty(&se_cmd->se_cmd_list)) {
- spin_unlock(&se_sess->sess_cmd_lock);
+ spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
se_cmd->se_tfo->release_cmd(se_cmd);
return;
}
if (se_sess->sess_tearing_down && se_cmd->cmd_wait_set) {
- spin_unlock(&se_sess->sess_cmd_lock);
+ spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
complete(&se_cmd->cmd_wait_comp);
return;
}
list_del(&se_cmd->se_cmd_list);
- spin_unlock(&se_sess->sess_cmd_lock);
+ spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
se_cmd->se_tfo->release_cmd(se_cmd);
}
se_cmd->se_tfo->release_cmd(se_cmd);
return 1;
}
- return kref_put_spinlock_irqsave(&se_cmd->cmd_kref, target_release_cmd_kref,
- &se_sess->sess_cmd_lock);
+ return kref_put(&se_cmd->cmd_kref, target_release_cmd_kref);
}
EXPORT_SYMBOL(target_put_sess_cmd);