boot/04-persistent-data-volume.sh: fix 9p cache options

`mount=fscache` is printed as `mount=8f` in /proc/mounts https:/torvalds/linux/blob/v6.6/fs/9p/v9fs.h#L61 Signed-off-by: Akihiro Suda <[email protected]>
lima-vm · Jul 2, 2024 · 3434ee7 · 3434ee7
1 parent 6e608ec
commit 3434ee7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/cidata/cidata.TEMPLATE.d/boot/04-persistent-data-volume.sh b/pkg/cidata/cidata.TEMPLATE.d/boot/04-persistent-data-volume.sh
@@ -32,6 +32,10 @@ for DIR in ${DATADIRS}; do
  [ "${MNTTYPE}" = "ext4" ] && continue
  [ "${MNTTYPE}" = "tmpfs" ] && continue
  MNTOPTS="$(echo "${LINE}" | awk '{print $4}')"
+ if [ "${MNTTYPE}" = "9p" ]; then
+ # https:/torvalds/linux/blob/v6.6/fs/9p/v9fs.h#L61
+ MNTOPTS="$(echo "${MNTOPTS}" | sed -e 's/cache=8f,/cache=fscache,/; s/cache=f,/cache=loose,/; s/cache=5,/cache=mmap,/; s/cache=1,/cache=readahead,/; s/cache=0,/cache=none,/')"
+ fi
  # Before mv, unmount filesystems (virtiofs, 9p, etc.) below "${DIR}", otherwise host mounts will be wiped out
  # https:/rancher-sandbox/rancher-desktop/issues/6582
  umount "${MNTPNT}" || exit 1