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iscsi(4): Fix config_found usage -- needs kernel lock. 

Candidate fix for PR kern/56709.
This commit is contained in:
riastradh 2022-02-13 19:03:25 +00:00
parent d2d95e521e
commit adeed0a04b
1 changed files with 6 additions and 2 deletions
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8
sys/dev/iscsi/iscsi_main.c
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@ -1,4 +1,4 @@
/* $NetBSD: iscsi_main.c,v 1.37 2021/08/07 16:19:12 thorpej Exp $ */
/* $NetBSD: iscsi_main.c,v 1.38 2022/02/13 19:03:25 riastradh Exp $ */
/*-
* Copyright (c) 2004,2005,2006,2011 The NetBSD Foundation, Inc.
@ -359,6 +359,7 @@ map_session(session_t *sess, device_t dev)
struct scsipi_adapter *adapt = &sess->s_sc_adapter;
struct scsipi_channel *chan = &sess->s_sc_channel;
const quirktab_t *tgt;
int found;
mutex_enter(&sess->s_lock);
sess->s_send_window = max(2, window_size(sess, CCBS_FOR_SCSIPI));
@ -391,9 +392,12 @@ map_session(session_t *sess, device_t dev)
chan->chan_nluns = 16;
chan->chan_id = sess->s_id;
KERNEL_LOCK(1, NULL);
sess->s_child_dev = config_found(dev, chan, scsiprint, CFARGS_NONE);
found = (sess->s_child_dev != NULL);
KERNEL_UNLOCK_ONE(NULL);
return sess->s_child_dev != NULL;
return found;
}