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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-03-10 14:36:21 -0800 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-03-10 14:42:19 -0800 |
| commit | 337c060701fb3d27d9945bf7af7ba194ae2153a8 (patch) | |
| tree | 7b2d50a7cc4b291a876e95c60388cf57a52d912a /include | |
| parent | afb999ffc48f5e7ec18e6f8f9e68aa3d0085862d (diff) | |
| download | linux-337c060701fb3d27d9945bf7af7ba194ae2153a8.tar.gz linux-337c060701fb3d27d9945bf7af7ba194ae2153a8.tar.bz2 linux-337c060701fb3d27d9945bf7af7ba194ae2153a8.zip | |
target: Convert se_node_acl->acl_group removal to use ->acl_kref
This patch converts core_tpg_del_initiator_node_acl() shutdown from configfs
context to use se_node_acl->acl_kref and ->acl_free_comp in order to wait for
outstanding fabric callbacks to complete via transport_deregister_session()
callbacks before waking ->acl_free_comp from the last ->acl_kref put.
It also changes core_tpg_del_initiator_node_acl() to setup a local sess_list
with target_get_session() + acl->acl_stop = 1 for active sessions that will
be shutdown, and changes transport_deregister_session_configfs() to check
for ->acl_stop usage.
Cc: Roland Dreier <roland@purestorage.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Joern Engel <joern@logfs.org>
Cc: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/target/target_core_base.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 2cda5638a4cc..469678d74bb5 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -620,6 +620,7 @@ struct se_node_acl { char initiatorname[TRANSPORT_IQN_LEN]; /* Used to signal demo mode created ACL, disabled by default */ bool dynamic_node_acl; + bool acl_stop:1; u32 queue_depth; u32 acl_index; u64 num_cmds; |