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iscsi-target: call complete on conn_logout_comp

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ISCSI_HW_OFFLOAD transport drivers waits
on conn_logout_comp as ISCSI_TCP driver
so call complete if transport type
is ISCSI_HW_OFFLOAD.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Varun Prakash 2016-04-20 00:00:18 +05:30 committed by Nicholas Bellinger
parent 1c50ff424e
commit b4869ee952
1 changed files with 6 additions and 4 deletions
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10
drivers/target/iscsi/iscsi_target.c
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@ -4063,16 +4063,18 @@ int iscsit_close_connection(
pr_debug("Closing iSCSI connection CID %hu on SID:"
" %u\n", conn->cid, sess->sid);
/*
* Always up conn_logout_comp for the traditional TCP case just in case
* the RX Thread in iscsi_target_rx_opcode() is sleeping and the logout
* response never got sent because the connection failed.
* Always up conn_logout_comp for the traditional TCP and HW_OFFLOAD
* case just in case the RX Thread in iscsi_target_rx_opcode() is
* sleeping and the logout response never got sent because the
* connection failed.
*
* However for iser-target, isert_wait4logout() is using conn_logout_comp
* to signal logout response TX interrupt completion. Go ahead and skip
* this for iser since isert_rx_opcode() does not wait on logout failure,
* and to avoid iscsi_conn pointer dereference in iser-target code.
*/
if (conn->conn_transport->transport_type == ISCSI_TCP)
if ((conn->conn_transport->transport_type == ISCSI_TCP) ||
(conn->conn_transport->transport_type == ISCSI_HW_OFFLOAD))
complete(&conn->conn_logout_comp);
if (!strcmp(current->comm, ISCSI_RX_THREAD_NAME)) {