Unverified Commit 34821d53 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

feat: Set NOCOW flag for btrfs

parent d9908b03

src/disk.sh

+9 −8
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ set -Eeuo pipefail 
: ${DISK_CACHE:='none'}         # Caching mode, can be set to 'writeback' for better performance

: ${DISK_DISCARD:='on'}         # Controls whether unmap (TRIM) commands are passed to the host.

: ${DISK_ROTATION:='1'}         # Rotation rate, set to 1 for SSD storage and increase for HDD

: ${DISK_FLAGS:='nocow=on'}     # Specify the options for use with the qcow2 format



DISK_OPTS=""

BOOT="$STORAGE/boot.img"
@@ -133,12 +134,12 @@ convertDisk() { 


  case "$DST_FMT" in

    qcow2)

      CONV_FLAGS="$CONV_FLAGS -c"

      CONV_FLAGS="$CONV_FLAGS -c -o $DISK_FLAGS"

      ;;

  esac



  # shellcheck disable=SC2086

  qemu-img convert $CONV_FLAGS -f "$SOURCE_FMT" -O "$DST_FMT" -- "$SOURCE_FILE" "$DST_FILE"

  qemu-img convert -f "$SOURCE_FMT" $CONV_FLAGS -O "$DST_FMT" -- "$SOURCE_FILE" "$DST_FILE"

}



createDisk() {
@@ -182,7 +183,7 @@ createDisk() { 
      fi

      ;;

    qcow2)

      if ! qemu-img create -f "$DISK_FMT" -- "$DISK_FILE" "$DISK_SPACE" ; then

      if ! qemu-img create -f "$DISK_FMT" -o "$DISK_FLAGS" -- "$DISK_FILE" "$DISK_SPACE" ; then

        rm -f "$DISK_FILE"

        error "$FAIL" && exit 70

      fi