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authorNicholas Bellinger <nab@linux-iscsi.org>2017-03-08 00:09:59 -0800
committerNicholas Bellinger <nab@linux-iscsi.org>2017-03-18 14:42:50 -0700
commit9c28ca4ff8bad7486182291a55b4f67a70af718d (patch)
treedd2051def11c3416ae0f377ee853bdd1c6931e4a /drivers/target
parent13603685c1f12c67a7a2427f00b63f39a2b6f7c9 (diff)
downloadlinux-9c28ca4ff8bad7486182291a55b4f67a70af718d.tar.bz2
target: Drop pointless tfo->check_stop_free check
All in-tree fabric drivers provide a tfo->check_stop_free(), so there is no need to do the extra check within existing transport_cmd_check_stop_to_fabric() code. Just to be sure, add a check in target_fabric_tf_ops_check() to notify any out-of-tree drivers that might be missing it. Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_configfs.c4
-rw-r--r--drivers/target/target_core_transport.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 54b36c9835be..38b5025e4c7a 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -421,6 +421,10 @@ static int target_fabric_tf_ops_check(const struct target_core_fabric_ops *tfo)
pr_err("Missing tfo->aborted_task()\n");
return -EINVAL;
}
+ if (!tfo->check_stop_free) {
+ pr_err("Missing tfo->check_stop_free()\n");
+ return -EINVAL;
+ }
/*
* We at least require tfo->fabric_make_wwn(), tfo->fabric_drop_wwn()
* tfo->fabric_make_tpg() and tfo->fabric_drop_tpg() in
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 434d9d693989..b1a3cdb29468 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -636,8 +636,7 @@ static int transport_cmd_check_stop_to_fabric(struct se_cmd *cmd)
* Fabric modules are expected to return '1' here if the se_cmd being
* passed is released at this point, or zero if not being released.
*/
- return cmd->se_tfo->check_stop_free ? cmd->se_tfo->check_stop_free(cmd)
- : 0;
+ return cmd->se_tfo->check_stop_free(cmd);
}
static void transport_lun_remove_cmd(struct se_cmd *cmd)