144 lines
5 KiB
Bash
Executable file
144 lines
5 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright (C) 2016 Stanislav Brabec <sbrabec@suse.cz>
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#
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# This file is part of util-linux.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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TS_TOPDIR="${0%/*}/../.."
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TS_DESC="btrfs (fstab)"
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. "$TS_TOPDIR"/functions.sh
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ts_init "$*"
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ts_check_test_command "$TS_CMD_MOUNT"
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ts_check_test_command "$TS_CMD_UMOUNT"
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ts_skip_nonroot
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ts_check_losetup
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ts_check_enotty
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ts_check_prog "mkfs.btrfs"
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ts_check_prog "btrfs"
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# btrfs feature check
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if ! btrfs inspect-internal --help &>/dev/null || \
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btrfs inspect-internal rootid bla 2>&1 | grep -q "unknown token"; then
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ts_skip "btrfs too old"
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fi
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TS_MOUNTPOINT_ANY="$TS_MOUNTPOINT"
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TS_MOUNTPOINT_CREATE="$TS_MOUNTPOINT-create"
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TS_MOUNTPOINT_DEFAULT="$TS_MOUNTPOINT-default"
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TS_MOUNTPOINT_SUBVOL="$TS_MOUNTPOINT-subvol"
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TS_MOUNTPOINT_SUBVOLID="$TS_MOUNTPOINT-subvolid"
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TS_MOUNTPOINT_BIND="$TS_MOUNTPOINT-bind"
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ts_device_init 50
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DEVICE=$TS_LODEV
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[ -d "$TS_MOUNTPOINT_CREATE" ] || mkdir -p "$TS_MOUNTPOINT_CREATE"
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[ -d "$TS_MOUNTPOINT_DEFAULT" ] || mkdir -p "$TS_MOUNTPOINT_DEFAULT"
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[ -d "$TS_MOUNTPOINT_SUBVOL" ] || mkdir -p "$TS_MOUNTPOINT_SUBVOL"
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[ -d "$TS_MOUNTPOINT_SUBVOLID" ] || mkdir -p "$TS_MOUNTPOINT_SUBVOLID"
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[ -d "$TS_MOUNTPOINT_BIND" ] || mkdir -p "$TS_MOUNTPOINT_BIND"
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mkfs.btrfs -d single -m single $DEVICE &> /dev/null || ts_die "Cannot make btrfs on $DEVICE"
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btrfs device ready $DEVICE 2>/dev/null || ts_skip "btrfs kernel support is missing"
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$TS_CMD_MOUNT -o loop "$DEVICE" "$TS_MOUNTPOINT_CREATE" &> /dev/null
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pushd . >/dev/null
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cd "$TS_MOUNTPOINT_CREATE"
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mkdir -p d0/dd0/ddd0
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cd ./d0/dd0/ddd0
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touch file{1..5}
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btrfs subvol create s1 >/dev/null
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cd ./s1
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touch file{1..5}
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mkdir bind-point
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mkdir -p d1/dd1/ddd1
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cd ./d1/dd1/ddd1
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btrfs subvol create s2 >/dev/null
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DEFAULT_SUBVOLID=$(btrfs inspect-internal rootid s2)
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btrfs subvol set-default $DEFAULT_SUBVOLID . >/dev/null
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NON_DEFAULT_SUBVOLID=$(btrfs subvol list "$TS_MOUNTPOINT_CREATE" | while read dummy id rest ; do if test $id = $DEFAULT_SUBVOLID ; then continue ; fi ; echo $id ; done)
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cd ../../../..
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mkdir -p d2/dd2/ddd2
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cd ./d2/dd2/ddd2
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btrfs subvol create s3 >/dev/null
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mkdir -p s3/bind-mnt
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popd >/dev/null
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NON_DEFAULT_SUBVOL=d0/dd0/ddd0/d2/dd2/ddd2/s3
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_CREATE"
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ts_init_subtest "btrfs"
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ts_fstab_lock
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ts_fstab_open
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# Tests with fs == btrfs
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# mounting default subvolume, deep in the structure, without entry in fstab
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ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_DEFAULT" "btrfs" ""
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# mounting default subvolume, deep in the structure
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ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOL" "btrfs" "subvol=$NON_DEFAULT_SUBVOL"
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# mounting non-default subvolume
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ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOLID" "btrfs" "subvolid=$NON_DEFAULT_SUBVOLID"
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# test bind mount pointing to subvolume root
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ts_fstab_addline "$TS_MOUNTPOINT_SUBVOLID" "$TS_MOUNTPOINT_BIND" "auto" "bind"
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ts_fstab_close
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$TS_CMD_MOUNT -T "$TS_FSTAB" -a >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_MOUNT -T "$TS_FSTAB" -a >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_BIND" >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_DEFAULT" >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOL" >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOLID" >> $TS_OUTPUT 2>> $TS_ERRLOG
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# check that everything was unmounted
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$TS_CMD_MOUNT | grep "$TS_MOUNTPOINT_ANY" >> $TS_OUTPUT 2>> $TS_ERRLOG
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ts_fstab_clean # this unlock too
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ts_log "Success"
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ts_finalize_subtest
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ts_init_subtest "auto"
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ts_fstab_lock
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ts_fstab_open
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# Tests with fs == auto
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# mounting default subvolume, deep in the structure, without entry in fstab
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ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_DEFAULT" "auto" ""
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# mounting default subvolume, deep in the structure
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ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOL" "auto" "subvol=$NON_DEFAULT_SUBVOL"
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# mounting non-default subvolume
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ts_fstab_addline "$DEVICE" "$TS_MOUNTPOINT_SUBVOLID" "auto" "subvolid=$NON_DEFAULT_SUBVOLID"
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# test bind mount pointing to subvolume sub-directory
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ts_fstab_addline "$TS_MOUNTPOINT_SUBVOL/bind-mnt" "$TS_MOUNTPOINT_BIND" "auto" "bind"
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ts_fstab_close
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$TS_CMD_MOUNT -T "$TS_FSTAB" -a >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_MOUNT -T "$TS_FSTAB" -a >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_BIND" >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_DEFAULT" >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOL" >> $TS_OUTPUT 2>> $TS_ERRLOG
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$TS_CMD_UMOUNT "$TS_MOUNTPOINT_SUBVOLID" >> $TS_OUTPUT 2>> $TS_ERRLOG
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# check that everything was unmounted
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$TS_CMD_MOUNT | grep "$TS_MOUNTPOINT_ANY" >> $TS_OUTPUT 2>> $TS_ERRLOG
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ts_fstab_clean # this unlock too
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ts_log "Success"
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ts_finalize_subtest
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ts_finalize
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