[archiso] Rename cowfile_size to cow_spacesize=
The name is more relevant since the usage is shared for both dm-snapshot and overlayfs. Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@gmail.com>
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@ -17,7 +17,7 @@ _mnt_dmsnapshot() {
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msg ":: Found '/run/archiso/cowspace/${cow_directory}/${img_name}.cow', using as persistent."
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else
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msg ":: Creating '/run/archiso/cowspace/${cow_directory}/${img_name}.cow' as persistent."
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truncate -s "${cowfile_size}" "/run/archiso/cowspace/${cow_directory}/${img_name}.cow"
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truncate -s "${cow_spacesize}" "/run/archiso/cowspace/${cow_directory}/${img_name}.cow"
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fi
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else
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if [[ -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" ]]; then
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@ -25,7 +25,7 @@ _mnt_dmsnapshot() {
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rm -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow"
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fi
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msg ":: Creating '/run/archiso/cowspace/${cow_directory}/${img_name}.cow' as non-persistent."
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truncate -s "${cowfile_size}" "/run/archiso/cowspace/${cow_directory}/${img_name}.cow"
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truncate -s "${cow_spacesize}" "/run/archiso/cowspace/${cow_directory}/${img_name}.cow"
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fi
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rw_dev=$(losetup --find --show "/run/archiso/cowspace/${cow_directory}/${img_name}.cow")
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@ -110,7 +110,7 @@ run_hook() {
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[[ -z "${archisobasedir}" ]] && archisobasedir="arch"
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[[ -z "${dm_snap_prefix}" ]] && dm_snap_prefix="arch"
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[[ -z "${archisodevice}" ]] && archisodevice="/dev/disk/by-label/${archisolabel}"
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[[ -z "${cowfile_size}" ]] && cowfile_size="256M"
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[[ -z "${cow_spacesize}" ]] && cow_spacesize="256M"
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if [[ -n "${cow_label}" ]]; then
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cow_device="/dev/disk/by-label/${cow_label}"
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@ -168,9 +168,9 @@ archiso_mount_handler() {
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echo $(readlink -f ${cow_device}) >> /run/archiso/used_block_devices
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mount -o remount,rw "/run/archiso/cowspace"
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else
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msg ":: Mounting /run/archiso/cowspace (tmpfs) filesystem, size=${cowfile_size}..."
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msg ":: Mounting /run/archiso/cowspace (tmpfs) filesystem, size=${cow_spacesize}..."
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mkdir -p /run/archiso/cowspace
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mount -t tmpfs -o "size=${cowfile_size}",mode=0755 cowspace /run/archiso/cowspace
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mount -t tmpfs -o "size=${cow_spacesize}",mode=0755 cowspace /run/archiso/cowspace
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fi
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mkdir -p "/run/archiso/cowspace/${cow_directory}"
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@ -30,17 +30,18 @@ INDEX
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performs a self-test of all files inside ${install_dir},
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and continue booting if ok.
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Default: (unset)
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* cow_label= Set the filesystem label where COW (dm-snapshot)
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file must be stored.
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* cow_label= Set the filesystem label where COW file (for dm-snapshot)
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or upperdir/workdir files (for overlayfs) must be stored.
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Default: (unset)
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* cow_device= Set the device node where COW (dm-snapshot) file
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must be stored.
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* cow_device= Like cow_label= but using device node.
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Default: (unset) or "/dev/disk/by-label/${cow_label}"
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* cow_directory= Set a directory inside ${cow_device}.
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Default: "/persistent_${archisolabel}/${arch}"
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* cow_persistent= Set if snapshot is persistent "P" or non-persistent "N".
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Only used for dm-snapshot mode, ignored for overlayfs.
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Default: "N" (if no ${cow_device} is used) otherwise "P".
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* cowfile_size= Set the size for COW file (dm-snapshot).
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* cow_spacesize= Set the size for COW space (tmpfs). Valid for both
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dm-snapshot and overlayfs mode.
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The argument is an integer and optional unit.
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Units are M,G (powers of 1024).
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Default: "256M"
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@ -52,7 +53,8 @@ INDEX
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Size is in bytes (suffix with "k", "m" and "g") or
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in percentage of available RAM.
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Default: "75%"
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* dm_snap_prefix= Set a prefix for device-mapper snapshot node names.
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* dm_snap_prefix= Set a prefix for dm-snapshot node names.
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Only used for dm-snapshot mode, ignored for overlayfs.
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Default: "arch"
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* arch= Force an architecture type (i686 | x86_64).
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Do not set it for normal operations.
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