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authorNicholas Bellinger <nab@linux-iscsi.org>2015-05-22 05:05:19 +0300
committerNicholas Bellinger <nab@linux-iscsi.org>2015-06-01 10:25:15 +0300
commitdf9766ca9da5d9c1f2bb4eea9c9f16a2e7e8e1a5 (patch)
tree975b36ac839245995493ce50c11bda0c0c4651ea /drivers/target/target_core_device.c
parent84786546b6ff8d50c3e4c1ea877a872cf55d485a (diff)
downloadlinux-df9766ca9da5d9c1f2bb4eea9c9f16a2e7e8e1a5.tar.xz
target: Only reset specific dynamic entries during lun_group creation
This patch changes core_tpg_add_node_to_devs() to avoid unnecessarly resetting every se_dev_entry in se_node_acl->tpg_lun_hlist when the operation is driven by an explicit configfs se_lun->lun_group creation via core_dev_add_lun() to only update a single se_lun. Otherwise for the second core_tpg_check_initiator_node_acl() case, go ahead and continue to scan the full set of currently active se_lun in se_portal_group->tpg_lun_hlist. Reviewed-by: Hannes Reinecke <hare@suse.de> Cc: Christoph Hellwig <hch@lst.de> Cc: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_device.c')
-rw-r--r--drivers/target/target_core_device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index ba8c65a670d8..47a73609e277 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -1197,7 +1197,7 @@ int core_dev_add_lun(
if (acl->dynamic_node_acl &&
(!tpg->se_tpg_tfo->tpg_check_demo_mode_login_only ||
!tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg))) {
- core_tpg_add_node_to_devs(acl, tpg);
+ core_tpg_add_node_to_devs(acl, tpg, lun);
}
}
mutex_unlock(&tpg->acl_node_mutex);