1*946342a2SFabian Grünbichler#!/bin/ksh 2*946342a2SFabian Grünbichler 3*946342a2SFabian Grünbichler# 4*946342a2SFabian Grünbichler# This file and its contents are supplied under the terms of the 5*946342a2SFabian Grünbichler# Common Development and Distribution License ("CDDL"), version 1.0. 6*946342a2SFabian Grünbichler# You may only use this file in accordance with the terms of version 7*946342a2SFabian Grünbichler# 1.0 of the CDDL. 8*946342a2SFabian Grünbichler# 9*946342a2SFabian Grünbichler# A full copy of the text of the CDDL should have accompanied this 10*946342a2SFabian Grünbichler# source. A copy of the CDDL is also available via the Internet at 11*946342a2SFabian Grünbichler# http://www.illumos.org/license/CDDL. 12*946342a2SFabian Grünbichler# 13*946342a2SFabian Grünbichler 14*946342a2SFabian Grünbichler# 15*946342a2SFabian Grünbichler# Copyright (c) 2017 by Lawrence Livermore National Security, LLC. 16*946342a2SFabian Grünbichler# Copyright (c) 2018 Datto Inc. 17*946342a2SFabian Grünbichler# 18*946342a2SFabian Grünbichler 19*946342a2SFabian Grünbichler. $STF_SUITE/include/libtest.shlib 20*946342a2SFabian Grünbichler. $STF_SUITE/tests/functional/rsend/rsend.kshlib 21*946342a2SFabian Grünbichler 22*946342a2SFabian Grünbichler# 23*946342a2SFabian Grünbichler# Description: 24*946342a2SFabian Grünbichler# Verify incremental receive properly handles objects with changed 25*946342a2SFabian Grünbichler# dnode slot count. 26*946342a2SFabian Grünbichler# 27*946342a2SFabian Grünbichler# Strategy: 28*946342a2SFabian Grünbichler# 1. Populate a dataset with 1k byte dnodes and snapshot 29*946342a2SFabian Grünbichler# 2. Remove objects, set dnodesize=legacy, and remount dataset so new objects 30*946342a2SFabian Grünbichler# get recycled numbers and formerly "interior" dnode slots get assigned 31*946342a2SFabian Grünbichler# to new objects 32*946342a2SFabian Grünbichler# 3. Remove objects, set dnodesize=2k, and remount dataset so new objects 33*946342a2SFabian Grünbichler# overlap with recently recycled and formerly "normal" dnode slots get 34*946342a2SFabian Grünbichler# assigned to new objects 35*946342a2SFabian Grünbichler# 4. Create an empty file and add xattrs to it to exercise reclaiming a 36*946342a2SFabian Grünbichler# dnode that requires more than 1 slot for its bonus buffer (Zol #7433) 37*946342a2SFabian Grünbichler# 5. Generate initial and incremental streams 38*946342a2SFabian Grünbichler# 6. Verify initial and incremental streams can be received 39*946342a2SFabian Grünbichler# 40*946342a2SFabian Grünbichler 41*946342a2SFabian Grünbichlerverify_runnable "both" 42*946342a2SFabian Grünbichler 43*946342a2SFabian Grünbichlerlog_assert "Verify incremental receive handles objects with changed dnode size" 44*946342a2SFabian Grünbichler 45*946342a2SFabian Grünbichlerfunction cleanup 46*946342a2SFabian Grünbichler{ 47*946342a2SFabian Grünbichler rm -f $BACKDIR/fs-dn-legacy 48*946342a2SFabian Grünbichler rm -f $BACKDIR/fs-dn-1k 49*946342a2SFabian Grünbichler rm -f $BACKDIR/fs-dn-2k 50*946342a2SFabian Grünbichler rm -f $BACKDIR/fs-attr 51*946342a2SFabian Grünbichler 52*946342a2SFabian Grünbichler if datasetexists $POOL/fs ; then 53*946342a2SFabian Grünbichler log_must zfs destroy -rR $POOL/fs 54*946342a2SFabian Grünbichler fi 55*946342a2SFabian Grünbichler 56*946342a2SFabian Grünbichler if datasetexists $POOL/newfs ; then 57*946342a2SFabian Grünbichler log_must zfs destroy -rR $POOL/newfs 58*946342a2SFabian Grünbichler fi 59*946342a2SFabian Grünbichler} 60*946342a2SFabian Grünbichler 61*946342a2SFabian Grünbichlerlog_onexit cleanup 62*946342a2SFabian Grünbichler 63*946342a2SFabian Grünbichler# 1. Populate a dataset with 1k byte dnodes and snapshot 64*946342a2SFabian Grünbichlerlog_must zfs create -o dnodesize=1k $POOL/fs 65*946342a2SFabian Grünbichlerlog_must mk_files 200 262144 0 $POOL/fs 66*946342a2SFabian Grünbichlerlog_must zfs snapshot $POOL/fs@a 67*946342a2SFabian Grünbichler 68*946342a2SFabian Grünbichler# 2. Remove objects, set dnodesize=legacy, and remount dataset so new objects 69*946342a2SFabian Grünbichler# get recycled numbers and formerly "interior" dnode slots get assigned 70*946342a2SFabian Grünbichler# to new objects 71*946342a2SFabian Grünbichlerrm /$POOL/fs/* 72*946342a2SFabian Grünbichler 73*946342a2SFabian Grünbichlerlog_must zfs unmount $POOL/fs 74*946342a2SFabian Grünbichlerlog_must zfs set dnodesize=legacy $POOL/fs 75*946342a2SFabian Grünbichlerlog_must zfs mount $POOL/fs 76*946342a2SFabian Grünbichler 77*946342a2SFabian Grünbichlerlog_must mk_files 200 262144 0 $POOL/fs 78*946342a2SFabian Grünbichlerlog_must zfs snapshot $POOL/fs@b 79*946342a2SFabian Grünbichler 80*946342a2SFabian Grünbichler# 3. Remove objects, set dnodesize=2k, and remount dataset so new objects 81*946342a2SFabian Grünbichler# overlap with recently recycled and formerly "normal" dnode slots get 82*946342a2SFabian Grünbichler# assigned to new objects 83*946342a2SFabian Grünbichlerrm /$POOL/fs/* 84*946342a2SFabian Grünbichler 85*946342a2SFabian Grünbichlerlog_must zfs unmount $POOL/fs 86*946342a2SFabian Grünbichlerlog_must zfs set dnodesize=2k $POOL/fs 87*946342a2SFabian Grünbichlerlog_must zfs mount $POOL/fs 88*946342a2SFabian Grünbichler 89*946342a2SFabian Grünbichlerlog_must touch /$POOL/fs/attrs 90*946342a2SFabian Grünbichlermk_files 200 262144 0 $POOL/fs 91*946342a2SFabian Grünbichlerlog_must zfs snapshot $POOL/fs@c 92*946342a2SFabian Grünbichler 93*946342a2SFabian Grünbichler# 4. Create an empty file and add xattrs to it to exercise reclaiming a 94*946342a2SFabian Grünbichler# dnode that requires more than 1 slot for its bonus buffer (Zol #7433) 95*946342a2SFabian Grünbichlerlog_must zfs set compression=on xattr=sa $POOL/fs 96*946342a2SFabian Grünbichlerlog_must eval "python -c 'print \"a\" * 512' | attr -s bigval /$POOL/fs/attrs" 97*946342a2SFabian Grünbichlerlog_must zfs snapshot $POOL/fs@d 98*946342a2SFabian Grünbichler 99*946342a2SFabian Grünbichler# 5. Generate initial and incremental streams 100*946342a2SFabian Grünbichlerlog_must eval "zfs send $POOL/fs@a > $BACKDIR/fs-dn-1k" 101*946342a2SFabian Grünbichlerlog_must eval "zfs send -i $POOL/fs@a $POOL/fs@b > $BACKDIR/fs-dn-legacy" 102*946342a2SFabian Grünbichlerlog_must eval "zfs send -i $POOL/fs@b $POOL/fs@c > $BACKDIR/fs-dn-2k" 103*946342a2SFabian Grünbichlerlog_must eval "zfs send -i $POOL/fs@c $POOL/fs@d > $BACKDIR/fs-attr" 104*946342a2SFabian Grünbichler 105*946342a2SFabian Grünbichler# 6. Verify initial and incremental streams can be received 106*946342a2SFabian Grünbichlerlog_must eval "zfs recv $POOL/newfs < $BACKDIR/fs-dn-1k" 107*946342a2SFabian Grünbichlerlog_must eval "zfs recv $POOL/newfs < $BACKDIR/fs-dn-legacy" 108*946342a2SFabian Grünbichlerlog_must eval "zfs recv $POOL/newfs < $BACKDIR/fs-dn-2k" 109*946342a2SFabian Grünbichlerlog_must eval "zfs recv $POOL/newfs < $BACKDIR/fs-attr" 110*946342a2SFabian Grünbichler 111*946342a2SFabian Grünbichlerlog_pass "Verify incremental receive handles objects with changed dnode size" 112