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target: Propigate up ->cmd_kref put return via transport_generic_free_cmd

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Go ahead and propigate up the ->cmd_kref put return value from
target_put_sess_cmd() -> transport_release_cmd() -> transport_put_cmd()
-> transport_generic_free_cmd().

This is useful for certain fabrics when determining the active I/O
shutdown case with SCF_ACK_KREF where a final target_put_sess_cmd()
is still required by the caller.

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Nicholas Bellinger
2013-05-31 00:46:11 -07:00
parent cea4dcfdad
commit d5ddad4168
2 changed files with 16 additions and 14 deletions
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2
include/target/target_core_fabric.h
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@@ -114,7 +114,7 @@ sense_reason_t transport_generic_new_cmd(struct se_cmd *);
void target_execute_cmd(struct se_cmd *cmd);
void transport_generic_free_cmd(struct se_cmd *, int);
int transport_generic_free_cmd(struct se_cmd *, int);
bool transport_wait_for_tasks(struct se_cmd *);
int transport_check_aborted_status(struct se_cmd *, int);