diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2002-10-25 07:58:25 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2002-10-25 07:58:25 +0000 |
| commit | 0d6dc414b41014342eee7a251b0eed1bdeab3cd6 (patch) | |
| tree | 6c45c0227949151b7538d3c8491baec974007b54 /sys/kern/vfs_subr.c | |
| parent | 7d5b77ef5f07388be1f1ceca12b8aa19c6741fb8 (diff) | |
Notes
Diffstat (limited to 'sys/kern/vfs_subr.c')
| -rw-r--r-- | sys/kern/vfs_subr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 8f35ddb0b624..c847563fc7be 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1958,7 +1958,7 @@ static void v_incr_usecount(struct vnode *vp, int delta) { vp->v_usecount += delta; - if (vp->v_type == VCHR) { + if (vp->v_type == VCHR && vp->v_rdev != NULL) { mtx_lock(&spechash_mtx); vp->v_rdev->si_usecount += delta; mtx_unlock(&spechash_mtx); |