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authorVarun Prakash <varun@chelsio.com>2016-04-20 00:00:09 +0530
committerNicholas Bellinger <nab@linux-iscsi.org>2016-05-09 23:12:06 -0700
commit7ec811a8e9c3b8289a863d0dac717e08a5093403 (patch)
tree7437afab71ca6ce7e495dff5dd9a4b1558bfd7ee /drivers/target
parent2854bb23cd5bef39fd845b7bdfac7799438bb920 (diff)
downloadlinux-7ec811a8e9c3b8289a863d0dac717e08a5093403.tar.bz2
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>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/iscsi/iscsi_target_util.c3
1 files changed, 3 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)