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| author | glebius <glebius@FreeBSD.org> | 2004-12-19 14:58:13 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2004-12-19 14:58:13 +0000 |
| commit | a7bbad17b9591f96b268dbb2dadf9f66777fbb77 (patch) | |
| tree | 587c3ce46b10bc29ca4f37eb18dfd8cb5f379b70 /sys/netgraph | |
| parent | 141ff18dcf7bddf238750827d895837406b2b3e4 (diff) | |
| download | FreeBSD-src-a7bbad17b9591f96b268dbb2dadf9f66777fbb77.zip FreeBSD-src-a7bbad17b9591f96b268dbb2dadf9f66777fbb77.tar.gz | |
Assert queue mutex in ng_dequeue() and ng_queue_rw().
Diffstat (limited to 'sys/netgraph')
| -rw-r--r-- | sys/netgraph/ng_base.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/netgraph/ng_base.c b/sys/netgraph/ng_base.c index 9ba7b80..e0355bc 100644 --- a/sys/netgraph/ng_base.c +++ b/sys/netgraph/ng_base.c @@ -1777,6 +1777,8 @@ ng_dequeue(struct ng_queue *ngq) item_p item; u_int add_arg; + mtx_assert(&ngq->q_mtx, MA_OWNED); + if (CAN_GET_READ(ngq->q_flags)) { /* * Head of queue is a reader and we have no write active. @@ -1903,6 +1905,8 @@ ng_dequeue(struct ng_queue *ngq) static __inline void ng_queue_rw(struct ng_queue * ngq, item_p item, int rw) { + mtx_assert(&ngq->q_mtx, MA_OWNED); + item->el_next = NULL; /* maybe not needed */ *ngq->last = item; /* |
