diff options
| author | Varun Prakash <varun@chelsio.com> | 2016-04-19 21:30:09 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-05-10 09:12:06 +0300 |
| commit | 7ec811a8e9c3b8289a863d0dac717e08a5093403 (patch) | |
| tree | 7437afab71ca6ce7e495dff5dd9a4b1558bfd7ee | |
| parent | 2854bb23cd5bef39fd845b7bdfac7799438bb920 (diff) | |
| download | linux-7ec811a8e9c3b8289a863d0dac717e08a5093403.tar.xz | |
iscsi-target: add void (*iscsit_release_cmd)()
Add void (*iscsit_release_cmd)() to
struct iscsit_transport, iscsi-target
uses this callback to release transport
driver resources associated with an iSCSI cmd.
cxgbit.ko needs this callback to release DDP
resource and sg page in case of
PASSTHROUGH_SG_TO_MEM_NOALLOC.
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_util.c | 3 | ||||
| -rw-r--r-- | include/target/iscsi/iscsi_transport.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 428b0d9e3dba..a5330171ebe5 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -725,6 +725,9 @@ void __iscsit_free_cmd(struct iscsi_cmd *cmd, bool scsi_cmd, iscsit_remove_cmd_from_immediate_queue(cmd, conn); iscsit_remove_cmd_from_response_queue(cmd, conn); } + + if (conn && conn->conn_transport->iscsit_release_cmd) + conn->conn_transport->iscsit_release_cmd(conn, cmd); } void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown) diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 24b613a09aee..3b0053efdfba 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -24,6 +24,7 @@ struct iscsit_transport { void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *); int (*iscsit_xmit_pdu)(struct iscsi_conn *, struct iscsi_cmd *, struct iscsi_datain_req *, const void *, u32); + void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *); enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *); }; |