diff options
author | Hannes Reinecke <hare@suse.de> | 2015-06-18 09:43:38 (GMT) |
---|---|---|
committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-07-24 05:08:22 (GMT) |
commit | e986a35aba67558381d5cec59a14c4d0b20f0d47 (patch) | |
tree | 58535b746aea2c97f16b10981bfcf674f2df5f27 /drivers/target | |
parent | b7446cacfb433f5e89ff94afecbc349e404aee21 (diff) | |
download | linux-e986a35aba67558381d5cec59a14c4d0b20f0d47.tar.xz |
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: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
-rw-r--r-- | drivers/target/loopback/tcm_loop.c | 5 | ||||
-rw-r--r-- | drivers/target/target_core_tpg.c | 17 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index b179d93..5bc85ff 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -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; diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index babde4a..2d0381d 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -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(): * * |