Conserve stack in zfs_mkdir()

[zfs.git] / module / zfs / zfs_znode.c

diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c
index 5e6bab8..b7f95f4 100644 (file)
--- a/module/zfs/zfs_znode.c
+++ b/module/zfs/zfs_znode.c
@@ -773,7 +773,7 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
        int             bonuslen;
        sa_handle_t     *sa_hdl;
        dmu_object_type_t obj_type;
-       sa_bulk_attr_t  sa_attrs[ZPL_END];
+       sa_bulk_attr_t  *sa_attrs;
        int             cnt = 0;
        zfs_acl_locator_cb_t locate = { 0 };
 
@@ -899,6 +899,7 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
         * order for  DMU_OT_ZNODE is critical since it needs to be constructed
         * in the old znode_phys_t format.  Don't change this ordering
         */
+       sa_attrs = kmem_alloc(sizeof(sa_bulk_attr_t) * ZPL_END, KM_SLEEP);
 
        if (obj_type == DMU_OT_ZNODE) {
                SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_ATIME(zfsvfs),
@@ -1000,8 +1001,9 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
        if (obj_type == DMU_OT_ZNODE ||
            acl_ids->z_aclp->z_version < ZFS_ACL_VERSION_FUID) {
                err = zfs_aclset_common(*zpp, acl_ids->z_aclp, cr, tx);
-               ASSERT3P(err, ==, 0);
+               ASSERT3S(err, ==, 0);
        }
+       kmem_free(sa_attrs, sizeof(sa_bulk_attr_t) * ZPL_END);
        ZFS_OBJ_HOLD_EXIT(zfsvfs, obj);
 }
 
@@ -2162,3 +2164,8 @@ zfs_obj_to_stats(objset_t *osp, uint64_t obj, zfs_stat_t *sb,
        zfs_release_sa_handle(hdl, db);
        return (error);
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+EXPORT_SYMBOL(zfs_create_fs);
+EXPORT_SYMBOL(zfs_obj_to_path);
+#endif