According to SPC4 5.12.8:
e) Retain the reservation key specified in the SERVICE ACTION
RESERVATION KEY field and associated information;
But currently sa_res_key is only used for the not existing I_T nexus.
The patch adds a changing of the key for the existing I_T nexus the PR
moved to.
Signed-off-by: Dmitry Bogdanov <d.bogdanov@xxxxxxxxx>
---
v2:
fix indentation
---
drivers/target/target_core_pr.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 6a5f9504a481..1493b1d01194 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -3440,8 +3440,6 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
* transport protocols where port names are not required;
* d) Register the reservation key specified in the SERVICE ACTION
* RESERVATION KEY field;
- * e) Retain the reservation key specified in the SERVICE ACTION
- * RESERVATION KEY field and associated information;
*
* Also, It is not an error for a REGISTER AND MOVE service action to
* register an I_T nexus that is already registered with the same
@@ -3463,6 +3461,12 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
dest_pr_reg = __core_scsi3_locate_pr_reg(dev, dest_node_acl,
iport_ptr);
new_reg = 1;
+ } else {
+ /*
+ * e) Retain the reservation key specified in the SERVICE ACTION
+ * RESERVATION KEY field and associated information;
+ */
+ dest_pr_reg->pr_res_key = sa_res_key;
}
/*
* f) Release the persistent reservation for the persistent reservation
--
2.25.1
