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commit: fad624bc41b33f7bf418845f677caa49a33b6a94 |
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Author: Sebastian Pipping <sebastian <AT> pipping <DOT> org> |
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AuthorDate: Tue May 31 13:03:12 2011 +0000 |
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Commit: Sebastian Pipping <sping <AT> gentoo <DOT> org> |
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CommitDate: Tue May 31 13:17:37 2011 +0000 |
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URL: http://git.overlays.gentoo.org/gitweb/?p=proj/genkernel.git;a=commit;h=fad624bc |
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|
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Add rootfstype= boot parameter (bug #221245) |
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|
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--- |
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ChangeLog | 7 +++++++ |
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defaults/linuxrc | 11 ++++++++--- |
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doc/genkernel.8.txt | 5 +++++ |
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genkernel | 4 ++++ |
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4 files changed, 24 insertions(+), 3 deletions(-) |
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|
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diff --git a/ChangeLog b/ChangeLog |
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index 03f20db..6ef649f 100644 |
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--- a/ChangeLog |
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+++ b/ChangeLog |
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@@ -5,6 +5,13 @@ |
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# Distributed under the GPL v2 |
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# $Id$ |
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|
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+ 31 May 2011; Sebastian Pipping <sping@g.o> defaults/linuxrc, |
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+ doc/genkernel.8.txt: |
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+ Add rootfstype= boot parameter (bug #221245) |
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+ |
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+ Special thanks: |
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+ - Marcin Kurek |
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+ |
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31 May 2011; Nelson Batalha <nelson.batalha@×××××.com> defaults/initrd.defaults: |
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Add Kernel 3.0.0 support (bug #369481) |
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|
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|
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diff --git a/defaults/linuxrc b/defaults/linuxrc |
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index 1819d9f..51c4529 100755 |
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--- a/defaults/linuxrc |
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+++ b/defaults/linuxrc |
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@@ -37,6 +37,7 @@ CMDLINE=`cat /proc/cmdline` |
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# Scan CMDLINE for any specified real_root= or cdroot arguments |
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FAKE_ROOT='' |
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REAL_ROOTFLAGS='' |
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+ROOTFSTYPE='auto' |
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CRYPT_SILENT=0 |
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for x in ${CMDLINE} |
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do |
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@@ -212,6 +213,9 @@ do |
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real_rootflags\=*) |
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REAL_ROOTFLAGS=`parse_opt "${x}"` |
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;; |
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+ rootfstype\=*) |
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+ ROOTFSTYPE=`parse_opt "${x}"` |
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+ ;; |
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keymap\=*) |
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keymap=`parse_opt "${x}"` |
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;; |
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@@ -495,10 +499,11 @@ do |
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else |
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# mount ro so fsck doesn't barf later |
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if [ "${REAL_ROOTFLAGS}" = '' ]; then |
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- mount -o ro ${REAL_ROOT} ${NEW_ROOT} |
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+ good_msg "Using mount -t ${ROOTFSTYPE} -o ro" |
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+ mount -t ${ROOTFSTYPE} -o ro ${REAL_ROOT} ${NEW_ROOT} |
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else |
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- good_msg "Using mount -o ro,${REAL_ROOTFLAGS}" |
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- mount -o ro,${REAL_ROOTFLAGS} ${REAL_ROOT} ${NEW_ROOT} |
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+ good_msg "Using mount -t ${ROOTFSTYPE} -o ro,${REAL_ROOTFLAGS}" |
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+ mount -t ${ROOTFSTYPE} -o ro,${REAL_ROOTFLAGS} ${REAL_ROOT} ${NEW_ROOT} |
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fi |
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fi |
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|
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|
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diff --git a/doc/genkernel.8.txt b/doc/genkernel.8.txt |
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index c435646..c12dca2 100644 |
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--- a/doc/genkernel.8.txt |
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+++ b/doc/genkernel.8.txt |
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@@ -440,6 +440,11 @@ which the ramdisk scripts would recognize. |
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*dokeymap*:: |
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Use keymap. Usage of *keymap*= implies this option, already. |
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|
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+*rootfstype*=<...>:: |
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+ Specify the file system type to mount the real root filesystem as. |
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+ This can be useful when support for ext2/ext3/ext4 are |
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+ in competition. Default is "auto". |
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+ |
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|
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NETBOOTING |
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---------- |
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|
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diff --git a/genkernel b/genkernel |
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index 273d9da..6e18506 100755 |
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--- a/genkernel |
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+++ b/genkernel |
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@@ -353,6 +353,10 @@ then |
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[ "${MDADM}" = '1' ] && print_warning 1 'add "domdadm" for RAID support' |
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[ "${DMRAID}" = '1' ] && print_warning 1 ' or "dodmraid=<additional options>"' |
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[ "${ISCSI}" = '1' ] && print_warning 1 'add at least "iscsi_initiatorname=<initiator name> iscsi_target=<target name> and iscsi_address=<target ip>" for iscsi support' |
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+ if [ `grep 'CONFIG_EXT[0-9]_FS=' "${KERNEL_DIR}"/.config | wc -l` -ge 2 ]; then |
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+ print_warning 1 'With support for several ext* filesystems around it may be needed to' |
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+ print_warning 1 'add "rootfstype=ext3" or "rootfstype=ext4"' |
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+ fi |
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fi |
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|
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[ "${BOOTRW}" != '' ] && mount -o remount,ro ${BOOTDIR} |