| #!/bin/ksh |
| |
| # |
| # This file and its contents are supplied under the terms of the |
| # Common Development and Distribution License ("CDDL"), version 1.0. |
| # You may only use this file in accordance with the terms of version |
| # 1.0 of the CDDL. |
| # |
| # A full copy of the text of the CDDL should have accompanied this |
| # source. A copy of the CDDL is also available via the Internet at |
| # http://www.illumos.org/license/CDDL. |
| # |
| |
| # |
| # Copyright (c) 2018 by Delphix. All rights reserved. |
| # |
| |
| . $STF_SUITE/tests/functional/redacted_send/redacted.kshlib |
| |
| # |
| # Description: |
| # Verify redacted send streams reliably handle holes. |
| # |
| # Strategy: |
| # 1. Holes written at the beginning and end of a non-sparse file in the |
| # redacted list are correctly redacted. |
| # 2. Holes written throughout a non-sparse file in the redacted list are |
| # correctly redacted. |
| # 3. Data written into a hole in a sparse file in the redacted list are |
| # correctly redacted. |
| # 4. Holes in metadata blocks. |
| # |
| |
| typeset ds_name="holes" |
| typeset sendfs="$POOL/$ds_name" |
| typeset recvfs="$POOL2/$ds_name" |
| typeset clone="$POOL/${ds_name}_clone" |
| typeset tmpdir="$(get_prop mountpoint $POOL)/tmp" |
| typeset stream=$(mktemp $tmpdir/stream.XXXX) |
| setup_dataset $ds_name '' setup_holes |
| typeset clone_mnt="$(get_prop mountpoint $clone)" |
| typeset send_mnt="$(get_prop mountpoint $sendfs)" |
| typeset recv_mnt="/$POOL2/$ds_name" |
| typeset M=$((1024 * 1024)) |
| |
| log_onexit redacted_cleanup $sendfs $recvfs |
| |
| # Write holes at the start and end of a non-sparse file. |
| if is_illumos; then |
| log_must mkholes -h 0:$M -h $((7 * M)):$M $clone_mnt/f1 |
| else |
| log_must dd if=/dev/zero of=$clone_mnt/f1 bs=1M count=1 conv=notrunc |
| log_must dd if=/dev/zero of=$clone_mnt/f1 bs=1M count=1 conv=notrunc seek=7 |
| fi |
| log_must zfs snapshot $clone@snap1 |
| log_must zfs redact $sendfs@snap book1 $clone@snap1 |
| log_must eval "zfs send --redact book1 $sendfs@snap >$stream" |
| log_must eval "zfs recv $recvfs <$stream" |
| compare_files $sendfs $recvfs "f1" "$RANGE5" |
| log_must zfs rollback -R $clone@snap |
| log_must zfs destroy -R $recvfs |
| |
| # Write two overlapping sets of holes into the same non-sparse file. |
| log_must stride_dd -i /dev/zero -o $clone_mnt/f1 -b $((128 * 1024)) -c 8 -s 2 -k 3 |
| log_must stride_dd -i /dev/zero -o $clone_mnt/f1 -b $((256 * 1024)) -c 8 -s 2 -k 6 |
| log_must zfs snapshot $clone@snap1 |
| log_must zfs redact $sendfs@snap book2 $clone@snap1 |
| log_must eval "zfs send --redact book2 $sendfs@snap >$stream" |
| log_must eval "zfs recv $recvfs <$stream" |
| compare_files $sendfs $recvfs "f1" "$RANGE6" |
| log_must zfs rollback -R $clone@snap |
| log_must zfs destroy -R $recvfs |
| |
| # Write data into the middle of a hole. |
| if is_illumos; then |
| log_must mkholes -d $((3 * M)):$((2 * M)) $clone_mnt/f2 |
| else |
| log_must dd if=/dev/urandom of=$clone_mnt/f2 bs=1M count=2 seek=3 \ |
| conv=notrunc |
| fi |
| log_must zfs snapshot $clone@snap1 |
| log_must zfs redact $sendfs@snap book3 $clone@snap1 |
| log_must eval "zfs send --redact book3 $sendfs@snap >$stream" |
| log_must eval "zfs recv $recvfs <$stream" |
| compare_files $sendfs $recvfs "f2" "$RANGE14" |
| log_must zfs rollback -R $clone@snap |
| log_must zfs destroy -R $recvfs |
| |
| # Remove a file with holes. |
| log_must rm $clone_mnt/f3 |
| log_must zfs snapshot $clone@snap1 |
| log_must zfs redact $sendfs@snap book4 $clone@snap1 |
| log_must eval "zfs send --redact book4 $sendfs@snap >$stream" |
| log_must eval "zfs recv $recvfs <$stream" |
| compare_files $sendfs $recvfs "f3" "$RANGE7" |
| log_must zfs rollback -R $clone@snap |
| log_must zfs destroy -R $recvfs |
| |
| # Create a hole in a L0 metadata block by removing files. |
| log_must rm $send_mnt/manyrm_clone/f{32..96} |
| log_must zfs snapshot $sendfs/manyrm_clone@snap1 |
| |
| log_must zfs redact $sendfs/manyrm@snap book6 $sendfs/manyrm_clone@snap1 |
| log_must eval "zfs send --redact book6 $sendfs/manyrm@snap >$stream" |
| log_must eval "zfs recv $recvfs <$stream" |
| log_must mount_redacted -f $recvfs |
| for i in {1..31} {97..256}; do |
| diff $send_mnt/manyrm/f$i $recv_mnt/f$i || log_fail \ |
| "File f$i did not match in the send and recv datasets." |
| done |
| for i in {32..96}; do |
| file_size=$(stat_size $send_mnt/manyrm/f$i) |
| redacted_size=$(stat_size $recv_mnt/f$i) |
| [[ $file_size -eq $redacted_size ]] || log_fail \ |
| "File f$i has size $file_size and redacted size $redacted_size" |
| done |
| log_must zfs rollback -R $clone@snap |
| log_must zfs destroy -R $recvfs |
| |
| log_pass "Redacted send streams reliably handle holes." |