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sys/fs/unionfs/union_subr.c
| Show First 20 Lines • Show All 672 Lines • ▼ Show 20 Lines | unionfs_relookup_for_create(struct vnode *dvp, struct componentname *cnp, | ||||
| struct vnode *udvp; | struct vnode *udvp; | ||||
| struct vnode *vp; | struct vnode *vp; | ||||
| struct componentname cn; | struct componentname cn; | ||||
| int error; | int error; | ||||
| udvp = UNIONFSVPTOUPPERVP(dvp); | udvp = UNIONFSVPTOUPPERVP(dvp); | ||||
| vp = NULLVP; | vp = NULLVP; | ||||
| KASSERT((cnp->cn_flags & HASBUF) != 0, | |||||
| ("%s called without HASBUF", __func__)); | |||||
| error = unionfs_relookup(udvp, &vp, cnp, &cn, td, cnp->cn_nameptr, | error = unionfs_relookup(udvp, &vp, cnp, &cn, td, cnp->cn_nameptr, | ||||
| cnp->cn_namelen, CREATE); | cnp->cn_namelen, CREATE); | ||||
| if (error) | if (error) | ||||
| return (error); | return (error); | ||||
| if (vp != NULLVP) { | if (vp != NULLVP) { | ||||
| if (udvp == vp) | if (udvp == vp) | ||||
| vrele(vp); | vrele(vp); | ||||
| Show All 18 Lines | unionfs_relookup_for_delete(struct vnode *dvp, struct componentname *cnp, | ||||
| struct vnode *udvp; | struct vnode *udvp; | ||||
| struct vnode *vp; | struct vnode *vp; | ||||
| struct componentname cn; | struct componentname cn; | ||||
| int error; | int error; | ||||
| udvp = UNIONFSVPTOUPPERVP(dvp); | udvp = UNIONFSVPTOUPPERVP(dvp); | ||||
| vp = NULLVP; | vp = NULLVP; | ||||
| KASSERT((cnp->cn_flags & HASBUF) != 0, | |||||
| ("%s called without HASBUF", __func__)); | |||||
| error = unionfs_relookup(udvp, &vp, cnp, &cn, td, cnp->cn_nameptr, | error = unionfs_relookup(udvp, &vp, cnp, &cn, td, cnp->cn_nameptr, | ||||
| cnp->cn_namelen, DELETE); | cnp->cn_namelen, DELETE); | ||||
| if (error) | if (error) | ||||
| return (error); | return (error); | ||||
| if (vp == NULLVP) | if (vp == NULLVP) | ||||
| error = ENOENT; | error = ENOENT; | ||||
| else { | else { | ||||
| Show All 18 Lines | unionfs_relookup_for_rename(struct vnode *dvp, struct componentname *cnp, | ||||
| struct vnode *udvp; | struct vnode *udvp; | ||||
| struct vnode *vp; | struct vnode *vp; | ||||
| struct componentname cn; | struct componentname cn; | ||||
| int error; | int error; | ||||
| udvp = UNIONFSVPTOUPPERVP(dvp); | udvp = UNIONFSVPTOUPPERVP(dvp); | ||||
| vp = NULLVP; | vp = NULLVP; | ||||
| KASSERT((cnp->cn_flags & HASBUF) != 0, | |||||
| ("%s called without HASBUF", __func__)); | |||||
| error = unionfs_relookup(udvp, &vp, cnp, &cn, td, cnp->cn_nameptr, | error = unionfs_relookup(udvp, &vp, cnp, &cn, td, cnp->cn_nameptr, | ||||
| cnp->cn_namelen, RENAME); | cnp->cn_namelen, RENAME); | ||||
| if (error) | if (error) | ||||
| return (error); | return (error); | ||||
| if (vp != NULLVP) { | if (vp != NULLVP) { | ||||
| if (udvp == vp) | if (udvp == vp) | ||||
| vrele(vp); | vrele(vp); | ||||
| ▲ Show 20 Lines • Show All 577 Lines • Show Last 20 Lines | |||||