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authorAndrey V. Elsukov <ae@FreeBSD.org>2018-04-13 10:03:30 +0000
committerAndrey V. Elsukov <ae@FreeBSD.org>2018-04-13 10:03:30 +0000
commit5f69d0a4ffcb954215c930d3e6048f31f8a21cb9 (patch)
tree975eb4096102efa2386e5e4d0acba7a870684ae0 /sys/netpfil/ipfw/nat64
parent64966663a81530eed23da91c267e8fbd44ee80af (diff)
downloadsrc-5f69d0a4ffcb954215c930d3e6048f31f8a21cb9.tar.gz
src-5f69d0a4ffcb954215c930d3e6048f31f8a21cb9.zip
To avoid possible deadlock do not acquire JQUEUE_LOCK before callout_drain.
Obtained from: Yandex LLC MFC after: 1 week Sponsored by: Yandex LLC
Notes
Notes: svn path=/head/; revision=332467
Diffstat (limited to 'sys/netpfil/ipfw/nat64')
-rw-r--r--sys/netpfil/ipfw/nat64/nat64lsn.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/netpfil/ipfw/nat64/nat64lsn.c b/sys/netpfil/ipfw/nat64/nat64lsn.c
index 2a4e6970e56b..78a2aa9fff2a 100644
--- a/sys/netpfil/ipfw/nat64/nat64lsn.c
+++ b/sys/netpfil/ipfw/nat64/nat64lsn.c
@@ -1755,10 +1755,7 @@ nat64lsn_destroy_instance(struct nat64lsn_cfg *cfg)
{
struct nat64lsn_host *nh, *tmp;
- JQUEUE_LOCK();
callout_drain(&cfg->jcallout);
- JQUEUE_UNLOCK();
-
callout_drain(&cfg->periodic);
I6HASH_FOREACH_SAFE(cfg, nh, tmp, nat64lsn_destroy_host, cfg);
DPRINTF(DP_OBJ, "instance %s: hosts %d", cfg->name, cfg->ihcount);