Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e986a35a authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Nicholas Bellinger
Browse files

tcm_loop: Send I_T_NEXUS_LOSS_OCCURRED UA 



If the virtual SAS link is set to 'offline' we should be
queueing an I_T_NEXUS_LOSS_OCCURRED UA.

Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent b7446cac

drivers/target/loopback/tcm_loop.c

+5 −0
Original line number Diff line number Diff line
@@ -1034,6 +1034,11 @@ static ssize_t tcm_loop_tpg_store_transport_status( 
	}

	if (!strncmp(page, "offline", 7)) {

		tl_tpg->tl_transport_status = TCM_TRANSPORT_OFFLINE;

		if (tl_tpg->tl_nexus) {

			struct se_session *tl_sess = tl_tpg->tl_nexus->se_sess;



			core_allocate_nexus_loss_ua(tl_sess->se_node_acl);

		}

		return count;

	}

	return -EINVAL;

drivers/target/target_core_tpg.c

+17 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ 
#include "target_core_internal.h"

#include "target_core_alua.h"

#include "target_core_pr.h"

#include "target_core_ua.h"



extern struct se_device *g_lun0_dev;
@@ -83,6 +84,22 @@ struct se_node_acl *core_tpg_get_initiator_node_acl( 
}

EXPORT_SYMBOL(core_tpg_get_initiator_node_acl);



void core_allocate_nexus_loss_ua(

	struct se_node_acl *nacl)

{

	struct se_dev_entry *deve;



	if (!nacl)

		return;



	rcu_read_lock();

	hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link)

		core_scsi3_ua_allocate(deve, 0x29,

			ASCQ_29H_NEXUS_LOSS_OCCURRED);

	rcu_read_unlock();

}

EXPORT_SYMBOL(core_allocate_nexus_loss_ua);



/*	core_tpg_add_node_to_devs():

 *

 *

include/target/target_core_fabric.h

+1 −0
Original line number Diff line number Diff line
@@ -152,6 +152,7 @@ int transport_generic_handle_tmr(struct se_cmd *); 
void	transport_generic_request_failure(struct se_cmd *, sense_reason_t);

void	__target_execute_cmd(struct se_cmd *);

int	transport_lookup_tmr_lun(struct se_cmd *, u64);

void	core_allocate_nexus_loss_ua(struct se_node_acl *acl);



struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,

		unsigned char *);