MFC r300134: move zfsctl_freebsd_root_lookup right next to

zfsctl_root_lookup

1 files changed, 44 insertions, 48 deletions

diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
index 5446208..af2adfd 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
@@ -557,6 +557,50 @@ zfsctl_root_lookup(vnode_t *dvp, char *nm, vnode_t **vpp, pathname_t *pnp,
 }
 
 static int
+zfsctl_freebsd_root_lookup(ap)
+	struct vop_lookup_args /* {
+		struct vnode *a_dvp;
+		struct vnode **a_vpp;
+		struct componentname *a_cnp;
+	} */ *ap;
+{
+	vnode_t *dvp = ap->a_dvp;
+	vnode_t **vpp = ap->a_vpp;
+	cred_t *cr = ap->a_cnp->cn_cred;
+	int flags = ap->a_cnp->cn_flags;
+	int lkflags = ap->a_cnp->cn_lkflags;
+	int nameiop = ap->a_cnp->cn_nameiop;
+	char nm[NAME_MAX + 1];
+	int err;
+
+	if ((flags & ISLASTCN) && (nameiop == RENAME || nameiop == CREATE))
+		return (EOPNOTSUPP);
+
+	ASSERT(ap->a_cnp->cn_namelen < sizeof(nm));
+	strlcpy(nm, ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen + 1);
+relookup:
+	err = zfsctl_root_lookup(dvp, nm, vpp, NULL, 0, NULL, cr, NULL, NULL, NULL);
+	if (err == 0 && (nm[0] != '.' || nm[1] != '\0')) {
+		if (flags & ISDOTDOT) {
+			VOP_UNLOCK(dvp, 0);
+			err = vn_lock(*vpp, lkflags);
+			if (err != 0) {
+				vrele(*vpp);
+				*vpp = NULL;
+			}
+			vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
+		} else {
+			err = vn_lock(*vpp, LK_EXCLUSIVE);
+			if (err != 0) {
+				VERIFY3S(err, ==, ENOENT);
+				goto relookup;
+			}
+		}
+	}
+	return (err);
+}
+
+static int
 zfsctl_root_print(ap)
 	struct vop_print_args /* {
 		struct vnode *a_vp;
@@ -602,54 +646,6 @@ static const fs_operation_def_t zfsctl_tops_root[] = {
 };
 #endif	/* illumos */
 
-/*
- * Special case the handling of "..".
- */
-/* ARGSUSED */
-int
-zfsctl_freebsd_root_lookup(ap)
-	struct vop_lookup_args /* {
-		struct vnode *a_dvp;
-		struct vnode **a_vpp;
-		struct componentname *a_cnp;
-	} */ *ap;
-{
-	vnode_t *dvp = ap->a_dvp;
-	vnode_t **vpp = ap->a_vpp;
-	cred_t *cr = ap->a_cnp->cn_cred;
-	int flags = ap->a_cnp->cn_flags;
-	int lkflags = ap->a_cnp->cn_lkflags;
-	int nameiop = ap->a_cnp->cn_nameiop;
-	char nm[NAME_MAX + 1];
-	int err;
-
-	if ((flags & ISLASTCN) && (nameiop == RENAME || nameiop == CREATE))
-		return (EOPNOTSUPP);
-
-	ASSERT(ap->a_cnp->cn_namelen < sizeof(nm));
-	strlcpy(nm, ap->a_cnp->cn_nameptr, ap->a_cnp->cn_namelen + 1);
-relookup:
-	err = zfsctl_root_lookup(dvp, nm, vpp, NULL, 0, NULL, cr, NULL, NULL, NULL);
-	if (err == 0 && (nm[0] != '.' || nm[1] != '\0')) {
-		if (flags & ISDOTDOT) {
-			VOP_UNLOCK(dvp, 0);
-			err = vn_lock(*vpp, lkflags);
-			if (err != 0) {
-				vrele(*vpp);
-				*vpp = NULL;
-			}
-			vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY);
-		} else {
-			err = vn_lock(*vpp, LK_EXCLUSIVE);
-			if (err != 0) {
-				VERIFY3S(err, ==, ENOENT);
-				goto relookup;
-			}
-		}
-	}
-	return (err);
-}
-
 static struct vop_vector zfsctl_ops_root = {
 	.vop_default =	&default_vnodeops,
 	.vop_open =	zfsctl_common_open,