diff options
| author | Sébastien Luttringer <seblu@seblu.net> | 2013-03-02 05:21:10 +0100 |
|---|---|---|
| committer | Pierre Schmitz <pierre@archlinux.de> | 2013-03-10 10:33:58 +0100 |
| commit | 0c62649b64b5da227593d951ae252bfc2cd894a4 (patch) | |
| tree | 3f9a2e365faf3e1e61eada2a99c57a1af66e4a9d /makechrootpkg.in | |
| parent | b807c51102685bc07f39216ecbff5570a250feff (diff) | |
makechrootpkg: Properly detect filesystem type
Enable btrfs features only if the underlying filesystem is btrfs and not rely
on the presence of the btrfs tools.
Signed-off-by: Sébastien Luttringer <seblu@seblu.net>
Signed-off-by: Pierre Schmitz <pierre@archlinux.de>
Diffstat (limited to 'makechrootpkg.in')
| -rw-r--r-- | makechrootpkg.in | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/makechrootpkg.in b/makechrootpkg.in index ed8ab88..c8b5f87 100644 --- a/makechrootpkg.in +++ b/makechrootpkg.in @@ -77,6 +77,9 @@ done # Canonicalize chrootdir, getting rid of trailing / chrootdir=$(readlink -e "$passeddir") +# Detect chrootdir filesystem type +chroottype=$(stat -f -c %T "$chrootdir") + if [[ ${copy:0:1} = / ]]; then copydir=$copy else @@ -134,16 +137,14 @@ if [[ ! -d $copydir ]] || $clean_first; then fi stat_busy "Creating clean working copy [$copy]" - use_rsync=false - if type -P btrfs >/dev/null; then - [[ -d $copydir ]] && btrfs subvolume delete "$copydir" &>/dev/null - btrfs subvolume snapshot "$chrootdir/root" "$copydir" &>/dev/null || - use_rsync=true + if [[ "$chroottype" == btrfs ]]; then + if [[ -d $copydir ]]; then + btrfs subvolume delete "$copydir" >/dev/null || + die "Unable to delete subvolume $copydir" + fi + btrfs subvolume snapshot "$chrootdir/root" "$copydir" >/dev/null || + die "Unable to create subvolume $copydir" else - use_rsync=true - fi - - if $use_rsync; then mkdir -p "$copydir" rsync -a --delete -q -W -x "$chrootdir/root/" "$copydir" fi |