printf "%s\n" "$__newpath"
}
-if [[ "$(ln --help)" == *--relative* ]]; then
- ln_r() {
- ln -sfnr "${initdir}/$1" "${initdir}/$2"
- }
-else
- ln_r() {
- local _source=$1
- local _dest=$2
- [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/}
- ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}"
- }
-fi
# get_fs_env <device>
# Get and the ID_FS_TYPE variable from udev for a device.
# get a persistent path from a device
get_persistent_dev() {
- local i _tmp _dev
+ local i _tmp _dev _pol
_dev=$(get_maj_min "$1")
[ -z "$_dev" ] && return
+ if [[ -n "$persistent_policy" ]]; then
+ _pol="/dev/disk/${persistent_policy}/*"
+ else
+ _pol=
+ fi
+
for i in \
+ $_pol \
/dev/mapper/* \
- /dev/disk/${persistent_policy:-by-uuid}/* \
/dev/disk/by-uuid/* \
/dev/disk/by-label/* \
/dev/disk/by-partuuid/* \
local _dev
local _ret=1
- [[ "${#host_fs_types[@]}" ]] || return 0
+ [[ "${#host_fs_types[@]}" ]] || return 2
+
for _dev in "${!host_fs_types[@]}"; do
$_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0
[[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry.
if ! lvm_internal_dev $2; then "$1" $2 && return; fi
check_vol_slaves "$@" && return 0
- if [[ -f /sys/dev/block/$2/../dev ]]; then
+ if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then
check_block_and_slaves $1 $(<"/sys/dev/block/$2/../dev") && return 0
fi
[[ -d /sys/dev/block/$2/slaves ]] || return 1
- for _x in /sys/dev/block/$2/slaves/*/dev; do
- [[ -f $_x ]] || continue
- check_block_and_slaves $1 $(<"$_x") && return 0
+ for _x in /sys/dev/block/$2/slaves/*; do
+ [[ -f $_x/dev ]] || continue
+ [[ $_x/subsystem -ef /sys/class/block ]] || continue
+ check_block_and_slaves $1 $(<"$_x/dev") && return 0
done
return 1
}
if ! lvm_internal_dev $2 && "$1" $2; then
_ret=0
fi
- check_vol_slaves "$@" && return 0
- if [[ -f /sys/dev/block/$2/../dev ]]; then
+ check_vol_slaves_all "$@" && return 0
+ if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then
check_block_and_slaves_all $1 $(<"/sys/dev/block/$2/../dev") && _ret=0
fi
[[ -d /sys/dev/block/$2/slaves ]] || return 1
- for _x in /sys/dev/block/$2/slaves/*/dev; do
- [[ -f $_x ]] || continue
- check_block_and_slaves_all $1 $(<"$_x") && _ret=0
+ for _x in /sys/dev/block/$2/slaves/*; do
+ [[ -f $_x/dev ]] || continue
+ [[ $_x/subsystem -ef /sys/class/block ]] || continue
+ check_block_and_slaves_all $1 $(<"$_x/dev") && _ret=0
done
return $_ret
}
local _dev
local _ret=1
- [[ "${host_devs[@]}" ]] || return 0
+ [[ "${host_devs[@]}" ]] || return 2
for _dev in "${host_devs[@]}"; do
[[ -b "$_dev" ]] || continue
local _func="$1"
local _dev
- [[ "${host_devs[@]}" ]] || return 0
+ [[ "${host_devs[@]}" ]] || return 2
for _dev in "${host_devs[@]}"; do
[[ -b "$_dev" ]] || continue
# but you cannot create the logical volume without the volume group.
# And the volume group might be bigger than the devices the LV needs.
check_vol_slaves() {
- local _lv _vg _pv _dm
- for i in /dev/mapper/*; do
- [[ $i == /dev/mapper/control ]] && continue
- _lv=$(get_maj_min $i)
- _dm=/sys/dev/block/$_lv/dm
- [[ -f $_dm/uuid && $(<$_dm/uuid) =~ LVM-* ]] || continue
- if [[ $_lv = $2 ]]; then
- _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null)
- # strip space
- _vg=$(printf "%s\n" "$_vg")
- if [[ $_vg ]]; then
- for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
- do
- check_block_and_slaves $1 $(get_maj_min $_pv) && return 0
- done
- fi
- fi
- done
+ local _lv _vg _pv _dm _majmin
+ _majmin="$2"
+ _lv="/dev/block/$_majmin"
+ _dm=/sys/dev/block/$_majmin/dm
+ [[ -f $_dm/uuid && $(<$_dm/uuid) =~ LVM-* ]] || return 1
+ _vg=$(dmsetup splitname --noheadings -o vg_name $(<"$_dm/name") )
+ # strip space
+ _vg="${_vg//[[:space:]]/}"
+ if [[ $_vg ]]; then
+ for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
+ do
+ check_block_and_slaves $1 $(get_maj_min $_pv) && return 0
+ done
+ fi
return 1
}
+check_vol_slaves_all() {
+ local _lv _vg _pv _majmin
+ _majmin="$2"
+ _lv="/dev/block/$_majmin"
+ _dm="/sys/dev/block/$_majmin/dm"
+ [[ -f $_dm/uuid && $(<$_dm/uuid) =~ LVM-* ]] || return 1
+ _vg=$(dmsetup splitname --noheadings -o vg_name $(<"$_dm/name") )
+ # strip space
+ _vg="${_vg//[[:space:]]/}"
+ if [[ $_vg ]]; then
+ for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
+ do
+ check_block_and_slaves_all $1 $(get_maj_min $_pv)
+ done
+ return 0
+ fi
+ return 1
+}
+
+
+
# fs_get_option <filesystem options> <search for option>
# search for a specific option in a bunch of filesystem options
# and return the value
local stepping=`grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //`
if [[ "$(get_cpu_vendor)" == "AMD" ]]; then
- # If family greater or equal than 0x15
if [[ $family -ge 21 ]]; then
- printf "microcode_amd_fam15h.bin"
+ printf "microcode_amd_fam%xh.bin" $family
else
printf "microcode_amd.bin"
fi
fi
}
+# Get currently loaded modules
+# sorted, and delimited by newline
+get_loaded_kernel_modules ()
+{
+ local modules=( )
+ while read _module _size _used _used_by; do
+ modules+=( "$_module" )
+ done <<< "$(lsmod | sed -n '1!p')"
+ printf '%s\n' "${modules[@]}" | sort
+}
+
# Not every device in /dev/mapper should be examined.
# If it is an LVM device, touch only devices which have /dev/VG/LV symlink.
lvm_internal_dev() {
projects / thirdparty / dracut.git / blobdiff