diff options
Diffstat (limited to 'poky/meta/recipes-core/udev/udev-extraconf/mount.sh')
| -rw-r--r-- | poky/meta/recipes-core/udev/udev-extraconf/mount.sh | 63 |
1 files changed, 54 insertions, 9 deletions
diff --git a/poky/meta/recipes-core/udev/udev-extraconf/mount.sh b/poky/meta/recipes-core/udev/udev-extraconf/mount.sh index c8b773bc07..43acb3a7a0 100644 --- a/poky/meta/recipes-core/udev/udev-extraconf/mount.sh +++ b/poky/meta/recipes-core/udev/udev-extraconf/mount.sh @@ -40,11 +40,21 @@ automount_systemd() { name="`basename "$DEVNAME"`" # Skip already mounted partitions - if [ -f /run/systemd/transient/run-media-$name.mount ]; then + if [ -f /run/systemd/transient/$(echo $MOUNT_BASE | cut -d '/' -f 2- | sed 's#/#-#g')-*$name.mount ]; then logger "mount.sh/automount" "$MOUNT_BASE/$name already mounted" return fi + # Get the unique name for mount point + get_label_name "${DEVNAME}" + + # Only go for auto-mounting when the device has been cleaned up in remove + # or has not been identified yet + if [ -e "/tmp/.automount-$name" ]; then + logger "mount.sh/automount" "[$MOUNT_BASE/$name] is already cached" + return + fi + # Skip the partition which are already in /etc/fstab grep "^[[:space:]]*$DEVNAME" /etc/fstab && return for n in LABEL PARTLABEL UUID PARTUUID; do @@ -66,6 +76,8 @@ automount_systemd() { ;; swap) return ;; + lvm*|LVM*) + return ;; # TODO *) ;; @@ -94,6 +106,16 @@ automount() { # configured in fstab grep -q "^$DEVNAME " /proc/mounts && return + # Get the unique name for mount point + get_label_name "${DEVNAME}" + + # Only go for auto-mounting when the device has been cleaned up in remove + # or has not been identified yet + if [ -e "/tmp/.automount-$name" ]; then + logger "mount.sh/automount" "[$MOUNT_BASE/$name] is already cached" + return + fi + ! test -d "$MOUNT_BASE/$name" && mkdir -p "$MOUNT_BASE/$name" # Silent util-linux's version of mounting auto if [ "x`readlink $MOUNT`" = "x/bin/mount.util-linux" ] ; @@ -109,6 +131,8 @@ automount() { ;; swap) return ;; + lvm*|LVM*) + return ;; # TODO *) ;; @@ -120,7 +144,10 @@ automount() { rm_dir "$MOUNT_BASE/$name" else logger "mount.sh/automount" "Auto-mount of [$MOUNT_BASE/$name] successful" - touch "/tmp/.automount-$name" + # The actual device might not be present in the remove event so blkid cannot + # be used to calculate what name was generated here. Simply save the mount + # name in our tmp file. + echo "$name" > "/tmp/.automount-$name" fi } @@ -134,6 +161,18 @@ rm_dir() { fi } +get_label_name() { + # Get the LABEL or PARTLABEL + LABEL=`/sbin/blkid | grep "$1:" | grep -o 'LABEL=".*"' | cut -d '"' -f2` + # If the $DEVNAME has a LABEL or a PARTLABEL + if [ -n "$LABEL" ]; then + # Set the mount location dir name to LABEL appended + # with $name e.g. label-sda. That would avoid overlapping + # mounts in case two devices have same LABEL + name="${LABEL}-${name}" + fi +} + # No ID_FS_TYPE for cdrom device, yet it should be mounted name="`basename "$DEVNAME"`" [ -e /sys/block/$name/device/media ] && media_type=`cat /sys/block/$name/device/media` @@ -151,12 +190,18 @@ if [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ] && [ -n "$ID_FS_TYPE" -o "$media_t fi if [ "$ACTION" = "remove" ] || [ "$ACTION" = "change" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then - for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " ` - do - $UMOUNT $mnt - done - - # Remove empty directories from auto-mounter name="`basename "$DEVNAME"`" - test -e "/tmp/.automount-$name" && rm_dir "$MOUNT_BASE/$name" + tmpfile=`find /tmp | grep "\.automount-.*${name}$"` + if [ ! -e "/sys/$DEVPATH" -a -e "$tmpfile" ]; then + logger "mount.sh/remove" "cleaning up $DEVNAME, was mounted by the auto-mounter" + for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " ` + do + $UMOUNT $mnt + done + # Remove mount directory created by the auto-mounter + # and clean up our tmp cache file + mntdir=`cat "$tmpfile"` + rm_dir "$MOUNT_BASE/$mntdir" + rm "$tmpfile" + fi fi |