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| author | Natanael Copa <ncopa@alpinelinux.org> | 2011-10-27 09:54:59 +0000 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2011-10-27 12:11:47 +0000 |
| commit | 60821c8ba0118d231cd3b4fd008cd42868337439 (patch) | |
| tree | ffd55ee5d0fe934410936e579a20fde0da32f408 /initramfs-init.in | |
| parent | 33efee8d373c7b58402305ce3149905708135b9f (diff) | |
| download | mkinitfs-60821c8ba0118d231cd3b4fd008cd42868337439.tar.bz2 mkinitfs-60821c8ba0118d231cd3b4fd008cd42868337439.tar.xz | |
init: try detect alpine_dev filesystem if not specified
Note that ext4 will be detected as ext3
Diffstat (limited to 'initramfs-init.in')
| -rwxr-xr-x | initramfs-init.in | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/initramfs-init.in b/initramfs-init.in index 0e30137..7c477c7 100755 --- a/initramfs-init.in +++ b/initramfs-init.in @@ -255,6 +255,20 @@ relocate_alpine_mnt() { fi } +# detect filesystem type on given device/UUID +find_fs_type() { + local dev=$(findfs $1) + local i= + for i in $(blkid $dev); do + case $i in + TYPE=*) eval "$i" + echo $TYPE + return + ;; + esac + done +} + # gotta start from somewhere :) echo "Alpine Init $VERSION" @@ -314,7 +328,7 @@ case "$ALPINE_DEV" in UUID=*|LABEL=*) ;; *) ALPINE_DEV=/dev/$ALPINE_DEV ;; esac - + # look for standard mountpoint locations ALPINE_MNT=$(find_mnt $ALPINE_DEV /etc/fstab) [ -z "$ALPINE_MNT" ] && ALPINE_MNT=/media/${ALPINE_DEV##*/} @@ -398,6 +412,12 @@ start_lvm # locate boot media and mount it ebegin "Mounting boot media" mkdir -p $ALPINE_MNT + +# try detect the filesystem +if [ -z "$ALPINE_DEV_FS" ]; then + ALPINE_DEV_FS=$(find_fs_type $ALPINE_DEV) +fi + if [ -n "$ALPINE_DEV_FS" ]; then mount_opts="-t $ALPINE_DEV_FS" fi |