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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2016-09-09 10:40:55 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2016-09-09 10:40:55 +0000 |
| commit | 6a3e46059a03422d81c2211e86eae91f61ea2399 (patch) | |
| tree | 64898d50cd6ec9ab2cbe4f47ac40d608d0b56f09 /sys | |
| parent | 9e7cb06c173f98a6369813b4ef0ce6b836f1ad62 (diff) | |
| download | src-6a3e46059a03422d81c2211e86eae91f61ea2399.tar.gz src-6a3e46059a03422d81c2211e86eae91f61ea2399.zip | |
nullfs: plug vnode ref leak in null_vptocnp
The lower vnode is already referenced and nodeget is supposed to consume
the reference. Thus the extra vref call was causing a leak.
Reported by: pho
Reviewed by: kib
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=305659
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/nullfs/null_vnops.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index d544e0530663..4ee6b4546c08 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -893,7 +893,6 @@ null_vptocnp(struct vop_vptocnp_args *ap) vn_lock(vp, locked | LK_RETRY); return (ENOENT); } - vref(ldvp); error = null_nodeget(vp->v_mount, ldvp, dvp); if (error == 0) { #ifdef DIAGNOSTIC |