diff options
Diffstat (limited to 'sys/kern/kern_event.c')
| -rw-r--r-- | sys/kern/kern_event.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index 7b1469ac144..dc99aa7b449 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_event.c,v 1.47 2012/06/06 04:47:43 guenther Exp $ */ +/* $OpenBSD: kern_event.c,v 1.48 2012/07/08 17:21:08 guenther Exp $ */ /*- * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon@FreeBSD.org> @@ -576,7 +576,6 @@ kqueue_register(struct kqueue *kq, struct kevent *kev, struct proc *p) if ((fp = fd_getfile(fdp, kev->ident)) == NULL) return (EBADF); FREF(fp); - fp->f_count++; if (kev->ident < fdp->fd_knlistsize) { SLIST_FOREACH(kn, &fdp->fd_knlist[kev->ident], kn_link) @@ -622,8 +621,6 @@ kqueue_register(struct kqueue *kq, struct kevent *kev, struct proc *p) * apply reference count to knote structure, and * do not release it at the end of this routine. */ - if (fp != NULL) - FRELE(fp, p); fp = NULL; kn->kn_sfflags = kev->fflags; @@ -677,7 +674,7 @@ kqueue_register(struct kqueue *kq, struct kevent *kev, struct proc *p) done: if (fp != NULL) - closef(fp, p); + FRELE(fp, p); return (error); } @@ -891,9 +888,8 @@ kqueue_close(struct file *fp, struct proc *p) while (kn != NULL) { kn0 = SLIST_NEXT(kn, kn_link); if (kq == kn->kn_kq) { - FREF(kn->kn_fp); kn->kn_fop->f_detach(kn); - closef(kn->kn_fp, p); + FRELE(kn->kn_fp, p); knote_free(kn); *knp = kn0; } else { @@ -1033,7 +1029,7 @@ done: /* * should be called at spl == 0, since we don't want to hold spl - * while calling closef and free. + * while calling FRELE and knote_free. */ void knote_drop(struct knote *kn, struct proc *p, struct filedesc *fdp) @@ -1049,8 +1045,7 @@ knote_drop(struct knote *kn, struct proc *p, struct filedesc *fdp) if (kn->kn_status & KN_QUEUED) knote_dequeue(kn); if (kn->kn_fop->f_isfd) { - FREF(kn->kn_fp); - closef(kn->kn_fp, p); + FRELE(kn->kn_fp, p); } knote_free(kn); } |