Free up sbitmap index immediately once the command is completed rather
than waiting for kref to call freeing tag. This keeps the sbitmap queue
free quicker.
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx>
---
drivers/usb/gadget/function/f_tcm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index c13aa61d82aa..fa09999adda7 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -570,6 +570,7 @@ static void uasp_status_data_cmpl(struct usb_ep *ep, struct usb_request *req)
struct usbg_cmd *cmd = req->context;
struct uas_stream *stream = cmd->stream;
struct f_uas *fu = cmd->fu;
+ struct se_session *se_sess = cmd->se_cmd.se_sess;
int ret;
if (req->status == -ESHUTDOWN)
@@ -603,6 +604,8 @@ static void uasp_status_data_cmpl(struct usb_ep *ep, struct usb_request *req)
break;
case UASP_QUEUE_COMMAND:
+
+ target_free_tag(se_sess, &cmd->se_cmd);
transport_generic_free_cmd(&cmd->se_cmd, 0);
usb_ep_queue(fu->ep_cmd, cmd->req, GFP_ATOMIC);
@@ -614,6 +617,7 @@ static void uasp_status_data_cmpl(struct usb_ep *ep, struct usb_request *req)
return;
cleanup:
+ target_free_tag(se_sess, &cmd->se_cmd);
transport_generic_free_cmd(&cmd->se_cmd, 0);
}
@@ -941,6 +945,7 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req)
struct se_cmd *se_cmd = &cmd->se_cmd;
if (req->status == -ESHUTDOWN) {
+ target_free_tag(se_cmd->se_sess, se_cmd);
transport_generic_free_cmd(&cmd->se_cmd, 0);
return;
}
@@ -963,6 +968,7 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req)
cleanup:
/* Command was aborted */
if (cmd->state == UASP_QUEUE_COMMAND) {
+ target_free_tag(se_cmd->se_sess, se_cmd);
transport_generic_free_cmd(se_cmd, 0);
return;
}
--
2.28.0
