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vfs: retire NDFREE

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There are no consumers anymore. Interested parties can NDFREE_PNBUF
and vput or vrele relevant vnodes.

Tested by:	pho
This commit is contained in:
Mateusz Guzik 2022-11-17 16:59:20 +00:00
parent 85dac03e30
commit 269c564b90
2 changed files with 0 additions and 49 deletions
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47
sys/kern/vfs_lookup.c
View File

@ -1556,53 +1556,6 @@ vfs_relookup(struct vnode *dvp, struct vnode **vpp, struct componentname *cnp)
return (error);
}
void
(NDFREE)(struct nameidata *ndp, const u_int flags)
{
int unlock_dvp;
int unlock_vp;
unlock_dvp = 0;
unlock_vp = 0;
if (!(flags & NDF_NO_FREE_PNBUF)) {
NDFREE_PNBUF(ndp);
}
if (!(flags & NDF_NO_VP_UNLOCK) &&
(ndp->ni_cnd.cn_flags & LOCKLEAF) && ndp->ni_vp)
unlock_vp = 1;
if (!(flags & NDF_NO_DVP_UNLOCK) &&
(ndp->ni_cnd.cn_flags & LOCKPARENT) &&
ndp->ni_dvp != ndp->ni_vp)
unlock_dvp = 1;
if (!(flags & NDF_NO_VP_RELE) && ndp->ni_vp) {
if (unlock_vp) {
vput(ndp->ni_vp);
unlock_vp = 0;
} else
vrele(ndp->ni_vp);
ndp->ni_vp = NULL;
}
if (unlock_vp)
VOP_UNLOCK(ndp->ni_vp);
if (!(flags & NDF_NO_DVP_RELE) &&
(ndp->ni_cnd.cn_flags & (LOCKPARENT|WANTPARENT))) {
if (unlock_dvp) {
vput(ndp->ni_dvp);
unlock_dvp = 0;
} else
vrele(ndp->ni_dvp);
ndp->ni_dvp = NULL;
}
if (unlock_dvp)
VOP_UNLOCK(ndp->ni_dvp);
if (!(flags & NDF_NO_STARTDIR_RELE) &&
(ndp->ni_cnd.cn_flags & SAVESTART)) {
vrele(ndp->ni_startdir);
ndp->ni_startdir = NULL;
}
}
#ifdef INVARIANTS
/*
* Validate the final state of ndp after the lookup.

2
sys/sys/namei.h
View File

@ -290,8 +290,6 @@ do { \
_ndp->ni_cnd.cn_pnbuf = NULL; \
} while (0)
void NDFREE(struct nameidata *, const u_int);
int namei(struct nameidata *ndp);
int vfs_lookup(struct nameidata *ndp);
int vfs_relookup(struct vnode *dvp, struct vnode **vpp,