diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-03-08 22:33:47 +0000 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-06-01 00:24:44 -0700 |
| commit | 403edd78a2851ef95b24c0bf5151a4ab640898d7 (patch) | |
| tree | 66ab8314fe3281d25f8fced91c973d5b6d5c40ba /include/target | |
| parent | 6bb826121be244a5a3c8bd8b7d45c47df18810b7 (diff) | |
target: Convert se_tpg->acl_node_lock to ->acl_node_mutex
This patch converts se_tpg->acl_node_lock to struct mutex, so that
->acl_node_acl walkers in core_clear_lun_from_tpg() can block when
calling core_disable_device_list_for_node().
It also updates core_dev_add_lun() to hold ->acl_node_mutex when
calling core_tpg_add_node_to_devs() to build ->lun_entry_hlist
for dynamically generated se_node_acl.
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 'include/target')
| -rw-r--r-- | include/target/target_core_base.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index c15fa1a3b945..2b6adace28b4 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -876,7 +876,7 @@ struct se_portal_group { /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */ atomic_t tpg_pr_ref_count; /* Spinlock for adding/removing ACLed Nodes */ - spinlock_t acl_node_lock; + struct mutex acl_node_mutex; /* Spinlock for adding/removing sessions */ spinlock_t session_lock; struct mutex tpg_lun_mutex; |