From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
When TARGET_SCF_ACK_KREF is in use with target_submit_cmd() for
setting the extra acknowledgement reference to se_cmd->cmd_kref,
go ahead and set SCF_ACK_KREF in order to be used later by
abort task.
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/target/target_core_transport.c | 4 +++-
include/target/target_core_base.h | 3 ++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 1fe946c..4a6ece1 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -4035,8 +4035,10 @@ void target_get_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd,
* fabric acknowledgement that requires two target_put_sess_cmd()
* invocations before se_cmd descriptor release.
*/
- if (ack_kref == true)
+ if (ack_kref == true) {
kref_get(&se_cmd->cmd_kref);
+ se_cmd->se_cmd_flags |= SCF_ACK_KREF;
+ }
spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
list_add_tail(&se_cmd->se_cmd_list, &se_sess->sess_cmd_list);
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 870768c..2d3d79a 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -183,7 +183,8 @@ enum se_cmd_flags_table {
SCF_ALUA_NON_OPTIMIZED = 0x00040000,
SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00080000,
SCF_UNUSED = 0x00100000,
- SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00400000,
+ SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00200000,
+ SCF_ACK_KREF = 0x00400000,
};
/* struct se_dev_entry->lun_flags and struct se_lun->lun_access */
--
1.7.2.5
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