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netgraph: pass return value from callout_stop() unmodified to callers of

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ng_uncallout. Most of them do not check it anyway, so very little node
changes are required.

Reviewed by:		mjg, markj
Differential Revision:	https://reviews.freebsd.org/D31476
This commit is contained in:
Gleb Smirnoff 2021-08-06 13:12:13 -07:00
parent 9bdff593ea
commit 26cf4b53d9
3 changed files with 6 additions and 10 deletions
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4
sys/netgraph/bluetooth/hci/ng_hci_misc.c
View File

@ -391,7 +391,7 @@ ng_hci_command_untimeout(ng_hci_unit_p unit)
panic(
"%s: %s - No command timeout!\n", __func__, NG_NODE_NAME(unit->node));
if (ng_uncallout(&unit->cmd_timo, unit->node) == 0)
if (ng_uncallout(&unit->cmd_timo, unit->node) < 1)
return (ETIMEDOUT);
unit->state &= ~NG_HCI_UNIT_COMMAND_PENDING;
@ -432,7 +432,7 @@ ng_hci_con_untimeout(ng_hci_unit_con_p con)
panic(
"%s: %s - No connection timeout!\n", __func__, NG_NODE_NAME(con->unit->node));
if (ng_uncallout(&con->con_timo, con->unit->node) == 0)
if (ng_uncallout(&con->con_timo, con->unit->node) < 1)
return (ETIMEDOUT);
con->flags &= ~NG_HCI_CON_TIMEOUT_PENDING;

6
sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.c
View File

@ -235,7 +235,7 @@ ng_l2cap_discon_untimeout(ng_l2cap_con_p con)
__func__, NG_NODE_NAME(con->l2cap->node),
con->state, con->flags);
if (ng_uncallout(&con->con_timo, con->l2cap->node) == 0)
if (ng_uncallout(&con->con_timo, con->l2cap->node) < 1)
return (ETIMEDOUT);
con->flags &= ~NG_L2CAP_CON_AUTO_DISCON_TIMO;
@ -534,7 +534,7 @@ ng_l2cap_lp_untimeout(ng_l2cap_con_p con)
__func__, NG_NODE_NAME(con->l2cap->node),
con->state, con->flags);
if (ng_uncallout(&con->con_timo, con->l2cap->node) == 0)
if (ng_uncallout(&con->con_timo, con->l2cap->node) < 1)
return (ETIMEDOUT);
con->flags &= ~NG_L2CAP_CON_LP_TIMO;
@ -579,7 +579,7 @@ ng_l2cap_command_untimeout(ng_l2cap_cmd_p cmd)
__func__, NG_NODE_NAME(cmd->con->l2cap->node),
cmd->code, cmd->flags);
if (ng_uncallout(&cmd->timo, cmd->con->l2cap->node) == 0)
if (ng_uncallout(&cmd->timo, cmd->con->l2cap->node) < 1)
return (ETIMEDOUT);
cmd->flags &= ~NG_L2CAP_CMD_PENDING;

6
sys/netgraph/ng_base.c
View File

@ -3840,11 +3840,7 @@ ng_uncallout(struct callout *c, node_p node)
}
c->c_arg = NULL;
/*
* Callers only want to know if the callout was cancelled and
* not draining or stopped.
*/
return (rval > 0);
return (rval);
}
/*