diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-05-25 21:33:08 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-06-01 00:26:38 -0700 |
| commit | adf653f92f38e80a78bb77e912d49bcc8055330f (patch) | |
| tree | 374904527485a43dbc810905fa6f280cd1c2f5cf /drivers/target/target_core_xcopy.c | |
| parent | b3eeea6619a0ed4f37138661c49339b21361d397 (diff) | |
target: Subsume se_port + t10_alua_tg_pt_gp_member into se_lun
This patch eliminates all se_port + t10_alua_tg_pt_gp_member usage,
and converts current users to direct se_lun pointer dereference.
This includes the removal of core_export_port(), core_release_port()
core_dev_export() and core_dev_unexport(). Along with conversion
of special case se_lun pointer dereference within PR ALL_TG_PT=1
and ALUA access state transition UNIT_ATTENTION handling.
Also, update core_enable_device_list_for_node() to reference the
new per se_lun->lun_deve_list when creating a new entry, or
replacing an existing one via RCU.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_xcopy.c')
| -rw-r--r-- | drivers/target/target_core_xcopy.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c index 3556a9dcee46..49111d39e795 100644 --- a/drivers/target/target_core_xcopy.c +++ b/drivers/target/target_core_xcopy.c @@ -348,8 +348,7 @@ struct xcopy_pt_cmd { unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER]; }; -static struct se_port xcopy_pt_port; -static struct se_portal_group xcopy_pt_tpg; +struct se_portal_group xcopy_pt_tpg; static struct se_session xcopy_pt_sess; static struct se_node_acl xcopy_pt_nacl; @@ -439,17 +438,11 @@ int target_xcopy_setup_pt(void) return -ENOMEM; } - memset(&xcopy_pt_port, 0, sizeof(struct se_port)); - INIT_LIST_HEAD(&xcopy_pt_port.sep_alua_list); - INIT_LIST_HEAD(&xcopy_pt_port.sep_list); - mutex_init(&xcopy_pt_port.sep_tg_pt_md_mutex); - memset(&xcopy_pt_tpg, 0, sizeof(struct se_portal_group)); INIT_LIST_HEAD(&xcopy_pt_tpg.se_tpg_node); INIT_LIST_HEAD(&xcopy_pt_tpg.acl_node_list); INIT_LIST_HEAD(&xcopy_pt_tpg.tpg_sess_list); - xcopy_pt_port.sep_tpg = &xcopy_pt_tpg; xcopy_pt_tpg.se_tpg_tfo = &xcopy_pt_tfo; memset(&xcopy_pt_nacl, 0, sizeof(struct se_node_acl)); @@ -490,10 +483,6 @@ static void target_xcopy_setup_pt_port( */ if (remote_port) { xpt_cmd->remote_port = remote_port; - pt_cmd->se_lun->lun_sep = &xcopy_pt_port; - pr_debug("Setup emulated remote DEST xcopy_pt_port: %p to" - " cmd->se_lun->lun_sep for X-COPY data PUSH\n", - pt_cmd->se_lun->lun_sep); } else { pt_cmd->se_lun = ec_cmd->se_lun; pt_cmd->se_dev = ec_cmd->se_dev; @@ -513,10 +502,6 @@ static void target_xcopy_setup_pt_port( */ if (remote_port) { xpt_cmd->remote_port = remote_port; - pt_cmd->se_lun->lun_sep = &xcopy_pt_port; - pr_debug("Setup emulated remote SRC xcopy_pt_port: %p to" - " cmd->se_lun->lun_sep for X-COPY data PULL\n", - pt_cmd->se_lun->lun_sep); } else { pt_cmd->se_lun = ec_cmd->se_lun; pt_cmd->se_dev = ec_cmd->se_dev; |