Date: Mon, 20 Jul 2015 16:17:44 +0000 (UTC) From: Allan Jude <allanjude@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r285721 - stable/10/usr.sbin/bsdinstall/scripts Message-ID: <201507201617.t6KGHiev040289@repo.freebsd.org>
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Author: allanjude (doc committer) Date: Mon Jul 20 16:17:43 2015 New Revision: 285721 URL: https://svnweb.freebsd.org/changeset/base/285721 Log: MFC: r285482 A variable was misspelled resulting in chmod executing on the installer instead of on the target chroot PR: 191402 MFC: r285553 make /var/audit its own dataset so it is not part of the OS boot environment PR: 199864 MFC: r285554 Set a mountpoint on the root of the pool so user-created datasets have a mountpoint to inherit MFC: r285557 Make bsdinstall's zfsboot script align partitions to 4k/1m when the user requests it PR: 195174 Approved by: re (gjb), brueffer Relnotes: yes Sponsored by: ScaleEngine Inc. Modified: stable/10/usr.sbin/bsdinstall/scripts/zfsboot Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.sbin/bsdinstall/scripts/zfsboot ============================================================================== --- stable/10/usr.sbin/bsdinstall/scripts/zfsboot Mon Jul 20 16:15:56 2015 (r285720) +++ stable/10/usr.sbin/bsdinstall/scripts/zfsboot Mon Jul 20 16:17:43 2015 (r285721) @@ -1,6 +1,6 @@ #!/bin/sh #- -# Copyright (c) 2013-2014 Allan Jude +# Copyright (c) 2013-2015 Allan Jude # Copyright (c) 2013-2015 Devin Teske # All rights reserved. # @@ -157,6 +157,7 @@ f_isset ZFSBOOT_DATASETS || ZFSBOOT_DATA # Create /var and friends /var mountpoint=/var,canmount=off + /var/audit exec=off,setuid=off /var/crash exec=off,setuid=off /var/log exec=off,setuid=off /var/mail atime=on @@ -185,11 +186,11 @@ ECHO_APPEND='echo "%s" >> "%s"' GELI_ATTACH='geli attach -j - -k "%s" "%s"' GELI_DETACH_F='geli detach -f "%s"' GELI_PASSWORD_INIT='geli init -b -B "%s" -e %s -J - -K "%s" -l 256 -s 4096 "%s"' -GPART_ADD='gpart add -t %s "%s"' -GPART_ADD_INDEX='gpart add -i %s -t %s "%s"' -GPART_ADD_INDEX_WITH_SIZE='gpart add -i %s -t %s -s %s "%s"' -GPART_ADD_LABEL='gpart add -l %s -t %s "%s"' -GPART_ADD_LABEL_WITH_SIZE='gpart add -l %s -t %s -s %s "%s"' +GPART_ADD_ALIGN='gpart add %s -t %s "%s"' +GPART_ADD_ALIGN_INDEX='gpart add %s -i %s -t %s "%s"' +GPART_ADD_ALIGN_INDEX_WITH_SIZE='gpart add %s -i %s -t %s -s %s "%s"' +GPART_ADD_ALIGN_LABEL='gpart add %s -l %s -t %s "%s"' +GPART_ADD_ALIGN_LABEL_WITH_SIZE='gpart add %s -l %s -t %s -s %s "%s"' GPART_BOOTCODE='gpart bootcode -b "%s" "%s"' GPART_BOOTCODE_PART='gpart bootcode -b "%s" -p "%s" -i %s "%s"' GPART_CREATE='gpart create -s %s "%s"' @@ -235,7 +236,7 @@ msg_encrypt_disks="Encrypt Disks?" msg_encrypt_disks_help="Use geli(8) to encrypt all data partitions" msg_error="Error" msg_force_4k_sectors="Force 4K Sectors?" -msg_force_4k_sectors_help="Use sysctl(8) vfs.zfs.min_auto_ashift=12 to force 4K sectors" +msg_force_4k_sectors_help="Align partitions to 4K sector boundries and set vfs.zfs.min_auto_ashift=12" msg_freebsd_installer="FreeBSD Installer" msg_geli_password="Enter a strong passphrase, used to protect your encryption keys. You will be required to enter this passphrase each time the system is booted" msg_geli_setup="Initializing encryption on selected disks,\n this will take several seconds per disk" @@ -810,7 +811,20 @@ zfs_create_diskpart() # # Lay down the desired type of partition scheme # - local setsize mbrindex + local setsize mbrindex align_small align_big + # + # If user has requested 4 K alignment, add these params to the + # gpart add calls. With GPT, we align large partitions to 1 M for + # improved performance on SSDs. MBR does not always play well with gaps + # between partitions, so all alignment is only 4k for that case. + # With MBR, we align the BSD partition that contains the MBR, otherwise + # the system fails to boot. + # + if [ "$ZFSBOOT_FORCE_4K_SECTORS" ]; then + align_small="-a 4k" + align_big="-a 1m" + fi + case "$ZFSBOOT_PARTITION_SCHEME" in ""|GPT) f_dprintf "$funcname: Creating GPT layout..." # @@ -822,8 +836,8 @@ zfs_create_diskpart() # # 2. Add small freebsd-boot partition labeled `boot#' # - f_eval_catch $funcname gpart "$GPART_ADD_LABEL_WITH_SIZE" \ - gptboot$index freebsd-boot 512k $disk || + f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \ + "$align_small" gptboot$index freebsd-boot 512k $disk || return $FAILURE f_eval_catch $funcname gpart "$GPART_BOOTCODE_PART" \ /boot/pmbr /boot/gptzfsboot 1 $disk || @@ -840,8 +854,9 @@ zfs_create_diskpart() bootpart=p2 swappart=p3 targetpart=p3 [ ${swapsize:-0} -gt 0 ] && targetpart=p4 f_eval_catch $funcname gpart \ - "$GPART_ADD_LABEL_WITH_SIZE" boot$index \ - freebsd-zfs ${bootsize}b $disk || + "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \ + "$align_big" boot$index freebsd-zfs \ + ${bootsize}b $disk || return $FAILURE # Pedantically nuke any old labels f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ @@ -859,8 +874,9 @@ zfs_create_diskpart() # if [ ${swapsize:-0} -gt 0 ]; then f_eval_catch $funcname gpart \ - "$GPART_ADD_LABEL_WITH_SIZE" swap$index \ - freebsd-swap ${swapsize}b $disk || + "$GPART_ADD_ALIGN_LABEL_WITH_SIZE" \ + "$align_big" swap$index freebsd-swap \ + ${swapsize}b $disk || return $FAILURE # Pedantically nuke any old labels on the swap f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ @@ -870,8 +886,9 @@ zfs_create_diskpart() # # 4. Add freebsd-zfs partition labeled `zfs#' for zroot # - f_eval_catch $funcname gpart "$GPART_ADD_LABEL" \ - zfs$index freebsd-zfs $disk || return $FAILURE + f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_LABEL" \ + "$align_big" zfs$index freebsd-zfs $disk || + return $FAILURE f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ /dev/$disk$targetpart ;; @@ -888,7 +905,8 @@ zfs_create_diskpart() # # 2. Add freebsd slice with all available space # - f_eval_catch $funcname gpart "$GPART_ADD" freebsd $disk || + f_eval_catch $funcname gpart "$GPART_ADD_ALIGN" "$align_small" \ + freebsd $disk || return $FAILURE f_eval_catch $funcname gpart "$GPART_SET_ACTIVE" 1 $disk || return $FAILURE @@ -912,8 +930,8 @@ zfs_create_diskpart() # ZFSBOOT_BOOT_POOL=1 f_eval_catch $funcname gpart \ - "$GPART_ADD_INDEX_WITH_SIZE" \ - 1 freebsd-zfs ${bootsize}b ${disk}s1 || + "$GPART_ADD_ALIGN_INDEX_WITH_SIZE" \ + "$align_small" 1 freebsd-zfs ${bootsize}b ${disk}s1 || return $FAILURE # Pedantically nuke any old labels f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ @@ -930,8 +948,8 @@ zfs_create_diskpart() # if [ ${swapsize:-0} -gt 0 ]; then f_eval_catch $funcname gpart \ - "$GPART_ADD_INDEX_WITH_SIZE" 2 \ - freebsd-swap ${swapsize}b ${disk}s1 || + "$GPART_ADD_ALIGN_INDEX_WITH_SIZE" \ + "$align_small" 2 freebsd-swap ${swapsize}b ${disk}s1 || return $FAILURE # Pedantically nuke any old labels on the swap f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ @@ -941,8 +959,8 @@ zfs_create_diskpart() # # 5. Add freebsd-zfs partition for zroot # - f_eval_catch $funcname gpart "$GPART_ADD_INDEX" \ - $mbrindex freebsd-zfs ${disk}s1 || return $FAILURE + f_eval_catch $funcname gpart "$GPART_ADD_ALIGN_INDEX" \ + "$align_small" $mbrindex freebsd-zfs ${disk}s1 || return $FAILURE f_eval_catch -d $funcname zpool "$ZPOOL_LABELCLEAR_F" \ /dev/$disk$targetpart # Pedantic f_eval_catch $funcname dd "$DD_WITH_OPTIONS" \ @@ -1236,12 +1254,21 @@ zfs_create_boot() return $FAILURE done + # + # Set a mountpoint for the root of the pool so newly created datasets + # have a mountpoint to inherit + # + f_dprintf "$funcname: Setting mountpoint for root of the pool..." + f_eval_catch $funcname zfs "$ZFS_SET" \ + "mountpoint=/$zroot_name" "$zroot_name" || + return $FAILURE + # Touch up permissions on the tmp directories f_dprintf "$funcname: Modifying directory permissions..." local dir for dir in /tmp /var/tmp; do f_eval_catch $funcname chmod "$CHMOD_MODE" 1777 \ - $BSDINSTALL_CHROOTDIR$dir || return $FAILURE + $BSDINSTALL_CHROOT$dir || return $FAILURE done # Create symlink(s)
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