diff options
Diffstat (limited to 'sys/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index bccd4b84561a..dbe48242381d 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -1745,6 +1745,23 @@ in_pcbrele(struct inpcb *inp, const inp_lookup_t lock) } /* + * Dereference and rlock inp, for which the caller must own the + * reference. Returns true if inp no longer usable, false otherwise. + */ +bool +in_pcbrele_rlock(struct inpcb *inp) +{ + INP_RLOCK(inp); + if (in_pcbrele_rlocked(inp)) + return (true); + if ((inp->inp_flags & INP_FREED) != 0) { + INP_RUNLOCK(inp); + return (true); + } + return (false); +} + +/* * Unconditionally schedule an inpcb to be freed by decrementing its * reference count, which should occur only after the inpcb has been detached * from its socket. If another thread holds a temporary reference (acquired |