target: remove the transport_lun_active field in struct se_cmd

There is no reason to have a flag telling if a command is on the per-lun list,
we can simply do a list_empty check before removing it as long as we're careful
to always use list_del_init.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index edbcabbf85f7..0b25b50900e9 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -159,13 +159,8 @@ int transport_lookup_cmd_lun(struct se_cmd *se_cmd, u32 unpacked_lun)
                 dev->read_bytes += se_cmd->data_length;
         spin_unlock_irqrestore(&dev->stats_lock, flags);
 
-        /*
-         * Add the iscsi_cmd_t to the struct se_lun's cmd list.  This list is used
-         * for tracking state of struct se_cmds during LUN shutdown events.
-         */
         spin_lock_irqsave(&se_lun->lun_cmd_lock, flags);
         list_add_tail(&se_cmd->se_lun_node, &se_lun->lun_cmd_list);
-        atomic_set(&se_cmd->transport_lun_active, 1);
         spin_unlock_irqrestore(&se_lun->lun_cmd_lock, flags);
 
         return 0;