diff options
| author | kib <kib@FreeBSD.org> | 2016-01-06 16:02:22 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-01-06 16:02:22 +0000 |
| commit | dba6e993392f229164e1087ae2f096f89f3a4891 (patch) | |
| tree | a55cd3194ba8199fbf7cfcb93c10cd22b34081f4 /sys/fs/nullfs/null_vnops.c | |
| parent | c8d8dd1a4db073793cb96e0bf4c9ea87157b0e88 (diff) | |
| download | FreeBSD-src-dba6e993392f229164e1087ae2f096f89f3a4891.zip FreeBSD-src-dba6e993392f229164e1087ae2f096f89f3a4891.tar.gz | |
MFC r292961:
Force nullfs vnode reclaim after unlinking, to potentially unlink
lower vnode.
Diffstat (limited to 'sys/fs/nullfs/null_vnops.c')
| -rw-r--r-- | sys/fs/nullfs/null_vnops.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index 4762a3c..72b884f 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -568,14 +568,16 @@ static int null_remove(struct vop_remove_args *ap) { int retval, vreleit; - struct vnode *lvp; + struct vnode *lvp, *vp; - if (vrefcnt(ap->a_vp) > 1) { - lvp = NULLVPTOLOWERVP(ap->a_vp); + vp = ap->a_vp; + if (vrefcnt(vp) > 1) { + lvp = NULLVPTOLOWERVP(vp); VREF(lvp); vreleit = 1; } else vreleit = 0; + VTONULL(vp)->null_flags |= NULLV_DROP; retval = null_bypass(&ap->a_gen); if (vreleit != 0) vrele(lvp); |
