diff options
| author |   Dmitry Bogdanov <d.bogdanov@yadro.com> | 2022-09-09 12:04:25 +0300 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-10-01 05:03:57 -0400 |
| commit | 3e2deba7aa662862c8046aa24148b83b49298a9b (patch) | |
| tree | 6dc89d940f41c09064771d0baeff45b904a23613 /drivers/target | |
| parent | scsi: target: core: Abort all preempted regs if requested (diff) | |
| download | linux-dev-3e2deba7aa662862c8046aa24148b83b49298a9b.tar.xz linux-dev-3e2deba7aa662862c8046aa24148b83b49298a9b.zip | |
scsi: target: core: New key must be used for moved PR
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. Add a
changing of the key for the existing I_T nexus the PR moved to.
Link: https://lore.kernel.org/r/20220909090425.14479-5-d.bogdanov@yadro.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_pr.c | 8 |
1 files 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 @@ after_iport_check: * 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 @@ after_iport_check: 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 |