diff options
Diffstat (limited to 'sys/fs/nullfs/null_vnops.c')
| -rw-r--r-- | sys/fs/nullfs/null_vnops.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index 4860404..bcf8750 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -784,6 +784,7 @@ null_vptocnp(struct vop_vptocnp_args *ap) vhold(lvp); VOP_UNLOCK(vp, 0); /* vp is held by vn_vptocnp_locked that called us */ ldvp = lvp; + vref(lvp); error = vn_vptocnp(&ldvp, cred, ap->a_buf, ap->a_buflen); vdrop(lvp); if (error != 0) { @@ -797,19 +798,17 @@ null_vptocnp(struct vop_vptocnp_args *ap) */ error = vn_lock(ldvp, LK_EXCLUSIVE); if (error != 0) { + vrele(ldvp); vn_lock(vp, locked | LK_RETRY); - vdrop(ldvp); return (ENOENT); } vref(ldvp); - vdrop(ldvp); error = null_nodeget(vp->v_mount, ldvp, dvp); if (error == 0) { #ifdef DIAGNOSTIC NULLVPTOLOWERVP(*dvp); #endif - vhold(*dvp); - vput(*dvp); + VOP_UNLOCK(*dvp, 0); /* keep reference on *dvp */ } else vput(ldvp); |
