diff options
| author | Joern Engel <joern@logfs.org> | 2012-05-19 00:57:19 +0400 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-06-13 06:33:05 +0400 |
| commit | 4149268e7816d719b0fde8e89aaa6db8c168fc43 (patch) | |
| tree | 3c180fca14317541addad2cf65e0d5ad5b01bc3d | |
| parent | cfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff) | |
| download | linux-4149268e7816d719b0fde8e89aaa6db8c168fc43.tar.xz | |
target: Add TFO->put_session() caller for HW fabric session shutdown
This patch adds an optional target_core_fabric_ops->put_session() caller
within the existing target_put_session() code path.
This is required by tcm_qla2xxx code in order to invoke it's own fabric
specific session shutdown handler using se_session->sess_kref.
Signed-off-by: Joern Engel <joern@logfs.org>
Cc: Roland Dreier <roland@purestorage.com>
Cc: Arun Easi <arun.easi@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/target_core_transport.c | 8 | ||||
| -rw-r--r-- | include/target/target_core_fabric.h | 1 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index b05fdc0c05d3..634d0f31a28c 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -315,7 +315,7 @@ void transport_register_session( } EXPORT_SYMBOL(transport_register_session); -static void target_release_session(struct kref *kref) +void target_release_session(struct kref *kref) { struct se_session *se_sess = container_of(kref, struct se_session, sess_kref); @@ -332,6 +332,12 @@ EXPORT_SYMBOL(target_get_session); void target_put_session(struct se_session *se_sess) { + struct se_portal_group *tpg = se_sess->se_tpg; + + if (tpg->se_tpg_tfo->put_session != NULL) { + tpg->se_tpg_tfo->put_session(se_sess); + return; + } kref_put(&se_sess->sess_kref, target_release_session); } EXPORT_SYMBOL(target_put_session); diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 116959933f46..c78a23333c4f 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -47,6 +47,7 @@ struct target_core_fabric_ops { */ int (*check_stop_free)(struct se_cmd *); void (*release_cmd)(struct se_cmd *); + void (*put_session)(struct se_session *); /* * Called with spin_lock_bh(struct se_portal_group->session_lock held. */ |