Gentoo Archives: gentoo-commits

From: Richard Farina <zerochaos@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] proj/genkernel:aufs commit in: defaults/
Date: Wed, 29 Apr 2015 19:04:26
Message-Id: 1430328784.a5f4045080278ac43d13ff79bfbad388055867c5.zerochaos@gentoo
1 commit: a5f4045080278ac43d13ff79bfbad388055867c5
2 Author: Fernando Reyes (likewhoa) <design <AT> missionaccomplish <DOT> com>
3 AuthorDate: Mon Aug 4 01:23:02 2014 +0000
4 Commit: Richard Farina <zerochaos <AT> gentoo <DOT> org>
5 CommitDate: Wed Apr 29 17:33:04 2015 +0000
6 URL: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=a5f40450
7
8 Fixed a bug which prevented aufs.modules from functioning properly
9 and changed the variables names to reflect the actual logic.
10
11 defaults/initrd.defaults | 1 +
12 defaults/initrd.scripts | 17 ++++++++---------
13 defaults/linuxrc | 22 +++++++++++++---------
14 3 files changed, 22 insertions(+), 18 deletions(-)
15
16 diff --git a/defaults/initrd.defaults b/defaults/initrd.defaults
17 index 782fd14..f2cb42a 100755
18 --- a/defaults/initrd.defaults
19 +++ b/defaults/initrd.defaults
20 @@ -72,6 +72,7 @@ CDROOT_MARKER='/livecd'
21 # AUFS variables
22 aufs=0
23 aufs_union_file=/livecd.aufs
24 +aufs_modules_dir=mnt/cdrom
25
26 LOOPS='/livecd.loop /zisofs /livecd.squashfs /image.squashfs /livecd.gcloop'
27
28
29 diff --git a/defaults/initrd.scripts b/defaults/initrd.scripts
30 index 5c7703b..d168b94 100644
31 --- a/defaults/initrd.scripts
32 +++ b/defaults/initrd.scripts
33 @@ -297,12 +297,12 @@ union_insert_dir() {
34 union_insert_modules() {
35 local module
36
37 - for module in "$NEW_ROOT/$1/modules/"*.mo; do
38 - union_mod "$module" || bad_msg "Unable to load module: '$module'"
39 + for module in "$1/modules/"*.mo; do
40 + union_mod "$module" || bad_msg "Unable to insert module: '$module'"
41 done
42
43 - for module in "$NEW_ROOT/$1/modules/"*.lzm; do
44 - union_mod "$module" lzm || bad_msg "Unable to load module: '$module'"
45 + for module in "$1/modules/"*.lzm; do
46 + union_mod "$module" || bad_msg "Unable to insert module: '$module'"
47 done
48 }
49
50 @@ -315,13 +315,12 @@ union_mod() {
51 mod=${1##*/}
52 mod=${mod%.*}
53
54 - mkdir -p "$aufs_memory/modules/$mod" || return
55 -
56 - if [ lzm = "$2" ]; then
57 - mount -o loop,ro "$1" "$aufs_memory/modules/$mod"
58 + if [ ! -d "$aufs_union"/mnt/"$mod" ]; then
59 + mkdir -p "$aufs_union"/mnt/modules/"$mod" || return
60 fi
61
62 - union_insert_dir "$aufs_union" "$aufs_memory/modules/$mod"
63 + mount -o loop,ro "$1" "$aufs_union"/mnt/modules/"$mod"
64 + union_insert_dir "$aufs_union" "$aufs_union"/mnt/modules/"$mod"
65 }
66
67 # Implements RC_NO_UMOUNTS variable into $CHROOT/etc/rc.conf for a cleaner shutdown process
68
69 diff --git a/defaults/linuxrc b/defaults/linuxrc
70 index 3098866..951f5e1 100644
71 --- a/defaults/linuxrc
72 +++ b/defaults/linuxrc
73 @@ -265,7 +265,7 @@ do
74 ;;
75 # Allow user to specify the modules location
76 aufs.modules\=*)
77 - aufs_modules_dev=${x#*=}
78 + aufs_modules_dir=${x#*=}
79 aufs_modules=1
80 ;;
81 unionfs)
82 @@ -786,16 +786,20 @@ distfiles /usr/portage/distfiles tmpfs defaults 0 0
83 FSTAB
84 fi
85
86 - # When aufs.modules= is used
87 - if [ 1 = "$aufs_modules" ]; then
88 - warn_msg "Adding all modules in $aufs_modules_dev/modules/"
89 + # When aufs.modules= is used or $CDROOT_PATH/modules
90 + # directory is available
91 + if [[ 1 = "$aufs_modules" || -d $CDROOT_PATH/modules ]]; then
92 + warn_msg "Adding all modules in $aufs_modules_dir/modules/"
93
94 - if [ -z "$aufs_modules_dev" ]; then
95 + if [ mnt/cdrom = "$aufs_modules_dir" ]; then
96 union_insert_modules "$CDROOT_PATH"
97 - else
98 - mkdir "$NEW_ROOT/mnt/modulesd"
99 - mount "$aufs_modules_dev" "$NEW_ROOT/mnt/modulesd"
100 - union_insert_modules "$NEW_ROOT/mnt/modulesd"
101 + elif [ ! -b "$aufs_modules_dir" ]; then
102 + bad_msg "$aufs_modules_dir is not a valid block device"
103 + bad_msg "aborting modules insert into $aufs_union"
104 + else
105 + mkdir /mnt/modules
106 + mount "$aufs_modules_dir" /mnt/modules
107 + union_insert_modules /mnt/modules
108 fi
109 fi