---
modules.d/90dmraid/check | 66 ++++++++++++++++-----------------------------
1 files changed, 24 insertions(+), 42 deletions(-)
diff --git a/modules.d/90dmraid/check b/modules.d/90dmraid/check
dissimilarity index 79%
index 1757dfd..7008f81 100755
--- a/modules.d/90dmraid/check
+++ b/modules.d/90dmraid/check
@@ -1,42 +1,24 @@
-#!/bin/bash
-
-# if we don't have dmraid installed on the host system, no point
-# in trying to support it in the initramfs.
-which dmraid >/dev/null 2>&1 || exit 1
-
-is_dmraid() { /lib/udev/vol_id /dev/block/$1 |grep -v linux_raid_member | \
- grep -q _raid_member; }
-
-check_block_and_slaves() (
- # $1 = block device in major:minor format
- local x
- cd /sys/dev/block/$1
- [[ -b /dev/block/$1 ]] || return 1 # Not a block device? So sorry.
- is_dmraid $1 && return
- [[ -d slaves ]] || return 1 # there are no underlying devices, done.
- # we want to search the tree breadthwise, so...
- for x in slaves/*/dev; do
- is_dmraid $(cat "$x") && return 0
- done
- for x in slaves/*/dev; do
- check_block_and_slaves $(cat "$x") && return 0
- done
- return 1
-)
-
-if [[ $1 = '-h' ]] ; then
- rootdev=''
- while read blkdev fs type opts misc; do
- [[ $blkdev = rootfs ]] && continue # skip rootfs entry
- [[ $fs = / ]] && { rootdev=$blkdev; break; }
- done < /proc/mounts
- [[ -b $rootdev ]] || exit 1 # Not on a block device? Definitly not dmraid
- # get major/minor for the device
- majmin=$(ls -nLl "$rootdev" | \
- (read x x x x maj min x; maj=${maj//,/}; echo $maj:$min))
- # now, walk backwards though our master/slave relationships looking
- # for a dmraid device
- check_block_and_slaves $majmin || exit 1
-fi
-
-exit 0
+#!/bin/bash
+
+# if we don't have dmraid installed on the host system, no point
+# in trying to support it in the initramfs.
+which dmraid >/dev/null 2>&1 || exit 1
+
+. $dracutfunctions
+
+is_dmraid() { /lib/udev/vol_id /dev/block/$1 |grep -v linux_raid_member | \
+ grep -q _raid_member; }
+
+[[ $1 = '-h' ]] && {
+ rootdev=$(find_root_block_device)
+ if [[ $rootdev ]]; then
+ # root lives on a block device, so we can be more precise about
+ # hostonly checking
+ check_block_and_slaves is_dmraid "$rootdev" || exit 1
+ else
+ # root is not on a block device, use the shotgun approach
+ dmraid -r | grep -q ok || exit 1
+ fi
+}
+
+exit 0
--
1.6.0.4
--
To unsubscribe from this list: send the line "unsubscribe initramfs" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
