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| author |   tangwenji <tang.wenji@zte.com.cn> | 2017-08-21 20:55:41 +0800 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2017-11-04 14:45:23 -0700 |
| commit | 79dd6f2fd170e19f979d31cd1ebc9eea6de1a75f (patch) | |
| tree | dc3f51977c37b8663b7ac69742940181516bf953 /drivers/target/target_core_pr.c | |
| parent | target: fix double unmap data sg in core_scsi3_emulate_pro_register_and_move() (diff) | |
| download | linux-dev-79dd6f2fd170e19f979d31cd1ebc9eea6de1a75f.tar.xz linux-dev-79dd6f2fd170e19f979d31cd1ebc9eea6de1a75f.zip | |
target: add sense code INSUFFICIENT REGISTRATION RESOURCES
If a PERSISTENT RESERVE OUT command with a REGISTER service action or a
REGISTER AND IGNORE EXISTING KEY service action or REGISTER AND MOVE
service action is attempted, but there are insufficient device server
resources to complete the operation, then the command shall be terminated
with CHECK CONDITION status, with the sense key set to ILLEGAL REQUEST,and
the additonal sense code set to INSUFFICIENT REGISTRATION RESOURCES.
Signed-off-by: tangwenji <tang.wenji@zte.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_pr.c')
| -rw-r--r-- | drivers/target/target_core_pr.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index dbf572e0667b..871ae21870be 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -1521,7 +1521,7 @@ core_scsi3_decode_spec_i_port( tidh_new = kzalloc(sizeof(struct pr_transport_id_holder), GFP_KERNEL); if (!tidh_new) { pr_err("Unable to allocate tidh_new\n"); - return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return TCM_INSUFFICIENT_REGISTRATION_RESOURCES; } INIT_LIST_HEAD(&tidh_new->dest_list); tidh_new->dest_tpg = tpg; @@ -1533,7 +1533,7 @@ core_scsi3_decode_spec_i_port( sa_res_key, all_tg_pt, aptpl); if (!local_pr_reg) { kfree(tidh_new); - return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return TCM_INSUFFICIENT_REGISTRATION_RESOURCES; } tidh_new->dest_pr_reg = local_pr_reg; /* @@ -1553,7 +1553,7 @@ core_scsi3_decode_spec_i_port( buf = transport_kmap_data_sg(cmd); if (!buf) { - ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out; } @@ -1767,7 +1767,7 @@ core_scsi3_decode_spec_i_port( core_scsi3_nodeacl_undepend_item(dest_node_acl); core_scsi3_tpg_undepend_item(dest_tpg); kfree(tidh_new); - ret = TCM_INVALID_PARAMETER_LIST; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out_unmap; } tidh_new->dest_pr_reg = dest_pr_reg; @@ -2103,7 +2103,7 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key, register_type, 0)) { pr_err("Unable to allocate" " struct t10_pr_registration\n"); - return TCM_INVALID_PARAMETER_LIST; + return TCM_INSUFFICIENT_REGISTRATION_RESOURCES; } } else { /* @@ -3215,7 +3215,7 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key, */ buf = transport_kmap_data_sg(cmd); if (!buf) { - ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out_put_pr_reg; } @@ -3267,7 +3267,7 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key, buf = transport_kmap_data_sg(cmd); if (!buf) { - ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out_put_pr_reg; } proto_ident = (buf[24] & 0x0f); @@ -3466,7 +3466,7 @@ after_iport_check: if (core_scsi3_alloc_registration(cmd->se_dev, dest_node_acl, dest_lun, dest_se_deve, dest_se_deve->mapped_lun, iport_ptr, sa_res_key, 0, aptpl, 2, 1)) { - ret = TCM_INVALID_PARAMETER_LIST; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out; } spin_lock(&dev->dev_reservation_lock); |