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| author | James Davidson <james.davidson@vyatta.com> | 2012-10-19 15:59:56 -0700 |
|---|---|---|
| committer | James Davidson <james.davidson@vyatta.com> | 2012-10-19 15:59:56 -0700 |
| commit | 5b2bae39489a1746b0cda648aefbd2c853589b9e (patch) | |
| tree | 9ed48eb555ada8bcbb119b8ab0d9c32d13a4cb5b /scripts/install/install-functions | |
| parent | 95b26e3dc49fca7724177abee881d881a257859e (diff) | |
| download | vyatta-cfg-system-5b2bae39489a1746b0cda648aefbd2c853589b9e.tar.gz vyatta-cfg-system-5b2bae39489a1746b0cda648aefbd2c853589b9e.zip | |
Support and switch to overlayfs
Diffstat (limited to 'scripts/install/install-functions')
| -rwxr-xr-x | scripts/install/install-functions | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/scripts/install/install-functions b/scripts/install/install-functions index 34ced705..99d39dc9 100755 --- a/scripts/install/install-functions +++ b/scripts/install/install-functions @@ -290,7 +290,7 @@ is_union_install () return 1 fi if grep -q ' /live/image [^ ]\+ rw' /proc/mounts \ - && grep -q 'unionfs / unionfs ' /proc/mounts; then + && egrep -q '(union|overlay)fs / (union|overlay)fs ' /proc/mounts; then return 0 else return 1 @@ -333,6 +333,24 @@ get_new_version () # couldn't find it } +# Generate mount options based on the type of union mount +gen_mopts () +{ + local mnttype=$1 + local upper=$2 + local lower=$3 + local mntpoint=$4 + + case "$1" in + overlayfs) + echo "-t $mnttype -o noatime,upperdir=$upper,lowerdir=$lower $mnttype $mntpoint" + ;; + *) + echo "-t $mnttype -o noatime,dirs=$upper=rw:$lower=ro $mnttype $mntpoint" + ;; + esac +} + # try to mount. log any errors and return the appropriate status. # $1: arguments for mount try_mount () |