diff options
Diffstat (limited to 'sys/kern/uipc_mbuf.c')
| -rw-r--r-- | sys/kern/uipc_mbuf.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c index 339e05d..a9a93fd 100644 --- a/sys/kern/uipc_mbuf.c +++ b/sys/kern/uipc_mbuf.c @@ -105,6 +105,7 @@ m_getm(struct mbuf *m, int len, int how, short type) int i; KASSERT(len >= 0, ("m_getm(): len is < 0")); + MBUF_CHECKSLEEP(how); /* If m != NULL, we will append to the end of that chain. */ if (m != NULL) @@ -307,6 +308,7 @@ m_dup_pkthdr(struct mbuf *to, struct mbuf *from, int how) /* Note: with MAC, this may not be a good assertion. */ KASSERT(SLIST_EMPTY(&to->m_pkthdr.tags), ("m_dup_pkthdr: to has tags")); #endif + MBUF_CHECKSLEEP(how); #ifdef MAC if (to->m_flags & M_PKTHDR) m_tag_delete_chain(to, NULL); @@ -329,6 +331,7 @@ m_prepend(struct mbuf *m, int len, int how) { struct mbuf *mn; + MBUF_CHECKSLEEP(how); if (m->m_flags & M_PKTHDR) MGETHDR(mn, how, m->m_type); else @@ -364,6 +367,7 @@ m_copym(struct mbuf *m, int off0, int len, int wait) KASSERT(off >= 0, ("m_copym, negative off %d", off)); KASSERT(len >= 0, ("m_copym, negative len %d", len)); + MBUF_CHECKSLEEP(wait); if (off == 0 && m->m_flags & M_PKTHDR) copyhdr = 1; while (off > 0) { @@ -436,6 +440,7 @@ m_copypacket(struct mbuf *m, int how) { struct mbuf *top, *n, *o; + MBUF_CHECKSLEEP(how); MGET(n, how, m->m_type); top = n; if (n == NULL) @@ -522,6 +527,7 @@ m_dup(struct mbuf *m, int how) struct mbuf **p, *top = NULL; int remain, moff, nsize; + MBUF_CHECKSLEEP(how); /* Sanity check */ if (m == NULL) return (NULL); @@ -760,6 +766,7 @@ m_split(struct mbuf *m0, int len0, int wait) struct mbuf *m, *n; u_int len = len0, remain; + MBUF_CHECKSLEEP(wait); for (m = m0; m && len > m->m_len; m = m->m_next) len -= m->m_len; if (m == NULL) @@ -1049,6 +1056,7 @@ m_defrag(struct mbuf *m0, int how) struct mbuf *m_new = NULL, *m_final = NULL; int progress = 0, length; + MBUF_CHECKSLEEP(how); if (!(m0->m_flags & M_PKTHDR)) return (m0); |
